2020 BMW 4 Series Coupe engine fastener tightening specifications

expand_moreAir intake system

expand_moreIntake manifold

expand_more420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Figure 1. Air intake system, Intake manifold, 425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–).
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
See figure 1.

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
See figure 1.

expand_moreAll other modifications


M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt deflection pulley

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


M10	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


M10	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m


435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
435 i with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
435 i xDrive with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
435 i xDrive with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreAll other modifications


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAuxiliary drive belt tensioner


All BMW gasoline straight-6 3.0 L N55 B30 A engines	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreAll BMW diesel straight-6 3.0 L N57 D30 B engines


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m


All other modifications	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAuxiliary drive belt tensioner

expand_moreAll BMW diesel straight-6 3.0 L N57 D30 B engines


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m


All other modifications	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreAir-conditioning compressor


435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 i with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 i xDrive with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 i xDrive with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
All other modifications	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreAir-conditioning compressor bracket


435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 i with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 i xDrive with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 i xDrive with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll other modifications


M8	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m

expand_moreAir-conditioning compressor pressure line


M6	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAlternator


435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 i with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 i xDrive with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 i xDrive with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll other modifications

expand_moreOnto crankcase


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreGenerator bracket


M8	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m


Vacuum pump	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Vacuum pump sprocket wheel	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m
Clean and lubricate the screws.

expand_moreCarburetion

expand_moreExhaust gas return cooler

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


At the cylinder head	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


At the cylinder head	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll other modifications


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreExhaust recirculation pipe

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)

expand_moreOn exhaust manifold


M8 × 28 screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


In the intake manifold	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
On exhaust manifold	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


In the intake manifold	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
On exhaust manifold	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll other modifications


On exhaust manifold	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreOn intake manifold


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreFuel-distributing pipe


420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
425 d with diesel straight-4 2.0 L 215 HP engine (2014.1–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m

expand_moreHigh-pressure line

expand_more420 i with gasoline straight-4 2.0 L 161 HP engine (2013.11–)


On high-pressure pump	19.91–24.34 lbf⋅ft19.91–24.34 lbf⋅ft27–33 N⋅m
On rail	19.91–24.34 lbf⋅ft19.91–24.34 lbf⋅ft27–33 N⋅m

expand_more428 i with gasoline straight-4 2.0 L 241 HP engine (2013.7–)


M14	19.91–24.34 lbf⋅ft19.91–24.34 lbf⋅ft27–33 N⋅m

expand_moreAll other modifications


Union nuts	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m

expand_moreHigh-pressure pump

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m


430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
430 d with diesel straight-6 3.0 L 282 HP engine (2013.11–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
430 d xDrive with diesel straight-6 3.0 L 282 HP engine (2013.11–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)


Manufacturer Bosch	8.11–9.59 lbf⋅ft8.11–9.59 lbf⋅ft11–13 N⋅m

expand_moreAll other modifications


M6	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Tighten bolts uniformly in several passes.

expand_moreHigh-pressure pump pulley


Cap	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace the cover plate.

expand_moreM12


Central screws	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreInjection hoses

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


Union nuts	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m

expand_more428 i with gasoline straight-4 2.0 L 241 HP engine (2013.7–)


M12	14.75–19.18 lbf⋅ft14.75–19.18 lbf⋅ft20–26 N⋅m

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)


On injector	14.75–19.18 lbf⋅ft14.75–19.18 lbf⋅ft20–26 N⋅m
On rail	14.75–19.18 lbf⋅ft14.75–19.18 lbf⋅ft20–26 N⋅m

expand_moreAll other modifications


On injector	14.75–19.18 lbf⋅ft14.75–19.18 lbf⋅ft20–26 N⋅m
On rail	19.91–24.34 lbf⋅ft19.91–24.34 lbf⋅ft27–33 N⋅m

expand_moreInjection nozzle (injector)

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Second stage	19.18 lbf⋅ft19.18 lbf⋅ft26 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Second stage	19.18 lbf⋅ft19.18 lbf⋅ft26 N⋅m

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace copper sealing rings.
Second stage	19.18 lbf⋅ft19.18 lbf⋅ft26 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace copper sealing rings.
Second stage	19.18 lbf⋅ft19.18 lbf⋅ft26 N⋅m

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)


Retaining clamp	8.85–10.33 lbf⋅ft8.85–10.33 lbf⋅ft12–14 N⋅m


All other modifications	8.11–11.06 lbf⋅ft8.11–11.06 lbf⋅ft11–15 N⋅m

expand_moreCharging

expand_moreCharge air pipes


M6	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreTurbo charger

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


Clamps	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


Clamps	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_more435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)


M10 × 25 screws	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M8 × 20 screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Use hot screw paste


Turbocharger bracket	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreTurbocharger oil feed line


At the turbocharger	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
On the engine block	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreTurbocharger oil return line

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


At the turbocharger	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
On the engine block	2.21 lbf⋅ft2.21 lbf⋅ft3 N⋅m


All other modifications	2.21 lbf⋅ft2.21 lbf⋅ft3 N⋅m

expand_moreCooling system

expand_moreCoolant drain plug


On the engine block	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCoolant pump

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
425 d with diesel straight-4 2.0 L 215 HP engine (2014.1–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace sealing rings.
430 d with diesel straight-6 3.0 L 282 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace sealing rings.
430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace sealing rings.
430 d xDrive with diesel straight-6 3.0 L 282 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace sealing rings.
435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace sealing rings.

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll other modifications

expand_moreOnto crankcase


M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


Fan wheel	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Viscous fan clutch	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Left-hand thread

expand_moreCylinder head

expand_moreCamshaft bearing

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


Bearing cap	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Figure 2. Cylinder head, Camshaft bearing, 420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–).
Bearing casing	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
See figure 2.

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


Bearing cap	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

Bearing casing	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
See figure 2.

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


Bearing cap	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Tighten crosswise from inside to outside.

expand_moreBearing casing

Figure 3. Cylinder head, Camshaft bearing, 430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–), Bearing casing.


Screws 1 – 20	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Note correct order of tensioning. See figure 3.

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


Bearing cap	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Tighten crosswise from inside to outside.

expand_moreBearing casing


Screws 1 – 20	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Note correct order of tensioning. See figure 3.

expand_more435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)


Bearing cap	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
helically from the inside out

expand_moreBearing casing


Screws 1 – 20	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
See figure 3.

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)


Inlet camshaft	6.27 lbf⋅ft6.27 lbf⋅ft8.5 N⋅m

expand_moreOutlet camshaft

Figure 4. Cylinder head, Camshaft bearing, 435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–), Outlet camshaft.


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Note correct order of tensioning. See figure 4.
Second stage	60°60°60°

expand_moreAll other modifications

expand_moreInlet camshaft


M6 × 30 screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreOutlet camshaft


M6 × 50 screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreCylinder head screws

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)

expand_moreScrews 1 – 10

Figure 5. Cylinder head, Cylinder head screws, 420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–), Screws 1 – 10.


First stage	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace screws. See figure 5.
Second stage	180° detach
loosen in reverse order to the illustration
Third stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Fourth stage	120°120°120°
Fifth stage	120°120°120°

expand_moreScrew 11


Sixth stage	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)

expand_moreScrews 1 – 10


First stage	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace screws. See figure 5.
Second stage	180° detach
loosen in reverse order to the illustration
Third stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Fourth stage	120°120°120°
Fifth stage	120°120°120°

expand_moreScrew 11


Sixth stage	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)

expand_moreScrews 1 – 14

Figure 6. Cylinder head, Cylinder head screws, 430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–), Screws 1 – 14.


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws. See figure 6.
Second stage	120°120°120°
Third stage	120°120°120°

expand_moreScrew 15


Fourth stage	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)

expand_moreScrews 1 – 14


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws. See figure 6.
Second stage	120°120°120°
Third stage	120°120°120°

expand_moreScrew 15


Fourth stage	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)

expand_moreScrews 1 – 10

Figure 7. Cylinder head, Cylinder head screws, 435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–), Screws 1 – 10.


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws. See figure 7.
Third stage	90°90°90°
Fifth stage	180°180°180°

expand_moreScrews 11 – 14


Second stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
Fourth stage	90°90°90°
Sixth stage	180°180°180°

expand_moreScrews 15 – 18


Seventh stage	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll other modifications

expand_moreScrews 1 – 6

Figure 8. Cylinder head, Cylinder head screws, All other modifications, Screws 1 – 6.


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws. See figure 8.
Third stage	90°90°90°
Fifth stage	180°180°180°

expand_moreScrew 11


Seventh stage	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreScrews 7 – 10


Second stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
Fourth stage	90°90°90°
Sixth stage	180°180°180°

expand_moreValve cover

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	6.27 lbf⋅ft6.27 lbf⋅ft8.5 N⋅m
Note correct order of tensioning. See figure 9.

435 i with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	6.27 lbf⋅ft6.27 lbf⋅ft8.5 N⋅m
Note correct order of tensioning. See figure 9.

435 i xDrive with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	6.27 lbf⋅ft6.27 lbf⋅ft8.5 N⋅m
Note correct order of tensioning. See figure 9.

435 i xDrive with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	6.27 lbf⋅ft6.27 lbf⋅ft8.5 N⋅m
Note correct order of tensioning. See figure 9.
All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m


Valve cover locking screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine block

expand_moreBalance shaft gear wheel

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)

expand_moreM10 × 1,5 screws


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Second stage	90°90°90°

expand_moreM12 × 1,5 screws


Intermediate wheel	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace nuts.

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Second stage	90°90°90°

expand_moreAll other modifications

expand_moreM10 central screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Use new screw.
Second stage	70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m

expand_moreBalance shaft module


M6 × 25 screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreM8 × 40 screws


First stage	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
Second stage	90°90°90°

expand_moreM8 × 75 screws


First stage	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
Second stage	90°90°90°

expand_moreConnecting rod bearing

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)

expand_moreM9


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screw, wash and slightly oil.
Second stage	70°70°70°

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace, wash and lubricate the screws.
Second stage	70°70°70°

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace and lightly oil the screw.
Second stage	70°70°70°

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace and lightly oil the screw.
Second stage	70°70°70°

expand_more435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace, wash and lubricate the screws.
Second stage	70°70°70°

expand_moreAll other modifications


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screw, wash and slightly oil.
Second stage	140°140°140°

expand_moreCrankshaft central screws

expand_moreM18


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Use new screw.
Second stage	270°270°270°

expand_moreDrive plate


420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace bolts.
420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace bolts.
420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace bolts.
420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace bolts.
425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.
425 d with diesel straight-4 2.0 L 215 HP engine (2014.1–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.
430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.
430 d with diesel straight-6 3.0 L 282 HP engine (2013.11–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.
430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.
430 d xDrive with diesel straight-6 3.0 L 282 HP engine (2013.11–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.
435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.

expand_moreAll other modifications


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreFlywheel


420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace bolts.
420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace bolts.
420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace bolts.
420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace bolts.
425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.
425 d with diesel straight-4 2.0 L 215 HP engine (2014.1–)	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.

expand_more435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)


M12 × 1,5 screws	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m

expand_moreAll other modifications


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreMain bearing

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace bolts.
Second stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Third stage	60°60°60°
Fourth stage	60°60°60°

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)

expand_moreM10 × 85 screws


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Third stage	60°60°60°
Fourth stage	60°60°60°

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Third stage	60°60°60°
Fourth stage	60°60°60°

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Third stage	60°60°60°
Fourth stage	60°60°60°

expand_more435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)

expand_moreM10 × 85 screws


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Third stage	60°60°60°
Fourth stage	60°60°60°

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)

expand_moreScrews 1 – 14 (M10 × 100)

Figure 10. Engine block, Main bearing, 435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–), Screws 1 – 14 (M10 × 100).


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws. See figure 10.
Second stage	70°70°70°

expand_moreM10 × 27 screw 15


Third stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace screws.
Fourth stage	90°90°90°

expand_moreM10 × 41 screw 15


Third stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace screws.
Fourth stage	90°90°90°

expand_moreScrew 15 (M8 × 37)


Third stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Fourth stage	90°90°90°

expand_moreAll other modifications

expand_moreScrews 1 – 10

Figure 11. Engine block, Main bearing, All other modifications, Screws 1 – 10.


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws. See figure 11.
Second stage	90°90°90°

expand_moreScrews 11 – 30


Third stage	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreVibration damper

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)

expand_moreM10 × 65 screws


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace bolts.
Second stage	120°120°120°

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	120°120°120°

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	120°120°120°

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)


M8	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreAll other modifications


M8 × 16 screws	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreEngine control

expand_moreCamshaft timing chain guide rail

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
430 d with diesel straight-6 3.0 L 282 HP engine (2013.11–)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
430 d xDrive with diesel straight-6 3.0 L 282 HP engine (2013.11–)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)

expand_moreBearing screws


M7	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m

expand_moreM18


Cap	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll other modifications

expand_moreAt the cylinder head


M7	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m

expand_moreM18


Cap	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreM22


Cap	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace the cover plate.

expand_moreOn the engine block


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCamshaft timing chain slip rail

expand_moreAll BMW gasoline straight-6 3.0 L N55 B30 A engines


At the cylinder head	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll other modifications

expand_moreAt the cylinder head


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCamshaft timing chain tensioner

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


M22 × 1,5 screws	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


M22 × 1,5 screws	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m


430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace sealing rings.
430 d with diesel straight-6 3.0 L 282 HP engine (2013.11–)	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace sealing rings.
430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace sealing rings.
430 d xDrive with diesel straight-6 3.0 L 282 HP engine (2013.11–)	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace sealing rings.
435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace sealing rings.
435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace sealing rings.
435 i with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace sealing rings.
435 i xDrive with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace sealing rings.
435 i xDrive with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace sealing rings.
All other modifications	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace sealing rings.

expand_moreCamshaft timing chain tensioning rail

expand_more420 i with gasoline straight-4 2.0 L 161 HP engine (2013.11–)

expand_moreM22


Cap	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace the cover plate.

expand_moreOn the engine block


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)

expand_moreBearing screws


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreM22


Cap	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace the cover plate.


All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCamshaft timing gear


M7	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m

expand_moreChain tensioner


M22 × 1,5 screws	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreControl drive chain guide rail


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreControl drive chain tensioner


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


Control drive chain tensioning rail	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Control drive timing chain slip rail	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreEccentric shaft for intake valve timing


M6	6.27 lbf⋅ft6.27 lbf⋅ft8.5 N⋅m

expand_moreInlet camshaft wheel

expand_moreAll BMW gasoline straight-6 3.0 L N55 B30 A engines

expand_moreCentral screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Use new screw.
Second stage	180°180°180°

expand_moreAll other modifications

expand_moreCentral screws


First stage	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Second stage	55°55°55°


Intermediate shaft chain sprocket	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace nuts.

expand_moreOil pump camshaft timing chain guide rail

expand_moreM16 × 1,5 screws


Cap	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m
Replace the cover plate.

expand_moreM6 × 16 screws


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Replace screws.
Second stage	45°45°45°


Oil pump drive chain tensioner	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreOutlet camshaft wheel

expand_moreAll BMW gasoline straight-6 3.0 L N55 B30 A engines

expand_moreCentral screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Use new screw.
Second stage	180°180°180°

expand_moreAll other modifications

expand_moreCentral screws


First stage	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Second stage	55°55°55°

expand_moreTiming case cover

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)

expand_moreOn the engine block


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Second stage	90°90°90°

expand_moreOn timing case cover


Cap	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace the cover plate.

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)

expand_moreOn the engine block


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Second stage	90°90°90°

expand_moreOn timing case cover


Cap	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace the cover plate.

expand_moreAll other modifications


Cap	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace the cover plate.

expand_moreScrews (M6)


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Second stage	90°90°90°

expand_moreEngine lubrication

expand_moreOil cooler


430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
430 d with diesel straight-6 3.0 L 282 HP engine (2013.11–)	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
430 d xDrive with diesel straight-6 3.0 L 282 HP engine (2013.11–)	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
435 i with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
435 i xDrive with gasoline straight-6 3.0 L 302 HP engine (2013.7–)	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
435 i xDrive with gasoline straight-6 3.0 L 335 HP engine (2013.7–)	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
All other modifications	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m

expand_moreOil drain plug

expand_more420 i with gasoline straight-4 2.0 L 161 HP engine (2013.11–)


M12	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace plastic screw.


All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.

expand_moreOil filter


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Slightly oil sealing lips.

expand_moreOil filter housing

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_more420 i xDrive with gasoline straight-4 2.0 L 181 HP engine (2013.11–)


At the cylinder head	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
On the engine block	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more425 d with diesel straight-4 2.0 L 215 HP engine (2014.1–)


On the engine block	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


On the engine block	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.
On the engine block	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll other modifications


At the cylinder head	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


Oil pressure sensor	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m

expand_moreOil pump

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


M8 × 30 screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace bolts.

expand_moreM8 × 35 screws


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace bolts.
Second stage	90°90°90°

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


M8 × 30 screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreM8 × 45 screws


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace screws.
Second stage	90°90°90°

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


On the engine block	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
Replace screws.

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


On the engine block	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
Replace screws.

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)

expand_moreScrews (M8 × 123)


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreScrews (M8 × 31)


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreScrews (M8 × 37)


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll other modifications

Figure 12. Engine lubrication, Oil pump, All other modifications.


M6 × 70 screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
See figure 12.

expand_moreOil pump chain wheel

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)

expand_moreM8


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Use new screw. (left-hand thread)
Second stage	90°90°90°

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Use new screw. (left-hand thread)
Second stage	90°90°90°

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Left-hand thread
Second stage	50°50°50°

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Left-hand thread
Second stage	50°50°50°

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Second stage	45°45°45°

expand_moreAll other modifications

expand_moreM10 central screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Use new screw.
Second stage	70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m

expand_moreOil sump

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


On the engine block	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


On the engine block	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


On the engine block	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)

expand_moreM8 × 36 screws


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	90°90°90°


M8 × 50 screws	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
Replace screws.

expand_moreAll other modifications

expand_morePlastic oil sump


M6 × 25 screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine management

expand_moreCamshaft sensor


420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
425 d with diesel straight-4 2.0 L 215 HP engine (2014.1–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
430 d with diesel straight-6 3.0 L 282 HP engine (2013.11–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
430 d xDrive with diesel straight-6 3.0 L 282 HP engine (2013.11–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m


Charge air pressure sensor	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreCrankshaft sensor


420 i with gasoline straight-4 2.0 L 161 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
420 i with gasoline straight-4 2.0 L 161 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
420 i with gasoline straight-4 2.0 L 181 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
420 i with gasoline straight-4 2.0 L 181 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
420 i xDrive with gasoline straight-4 2.0 L 161 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
420 i xDrive with gasoline straight-4 2.0 L 161 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
420 i xDrive with gasoline straight-4 2.0 L 181 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
420 i xDrive with gasoline straight-4 2.0 L 181 HP engine (2013.11–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
428 i with gasoline straight-4 2.0 L 241 HP engine (2013.7–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
428 i with gasoline straight-4 2.0 L 241 HP engine (2013.7–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
428 i xDrive with gasoline straight-4 2.0 L 241 HP engine (2013.7–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
428 i xDrive with gasoline straight-4 2.0 L 241 HP engine (2013.7–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All other modifications	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m


Exhaust gas temperature sensor	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Glow plugs	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Knock sensor	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Lambda sensor	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreEngine mounting

expand_moreEngine bracket


On the engine block	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreEngine mounting


At the subframe	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
On engine bracket	41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m

expand_moreEngine suspension

expand_moreOn the engine block


M10 screws (class 8.8)	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m


Subframe	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m

expand_moreSubframe diagonal strut

expand_moreM12


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Use new screws.
Second stage	90°90°90°


M8	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m

expand_moreSubframe stiffening plate


First stage	41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m
Second stage	60°60°60°

expand_moreExhaust system

expand_moreCatalytic converter

expand_moreM8


At the bracket	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m

expand_moreCatalytic converter bracket

expand_more435 i xDrive with gasoline straight-6 3.0 L 302 HP engine (2013.7–)


M8	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m

expand_moreAll other modifications

expand_moreAt the gearbox


M10	41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m


Otherwise	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m

expand_moreDiesel particulate filter

expand_moreBMW diesel straight-6 3.0 L N57 D30 B 308 HP

expand_moreClamps


M8	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Use new parts.

expand_moreAll other modifications


Clamps	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m


Differential pressure sensor lines	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreExhaust manifold


420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Replace nuts.
420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Replace nuts.
420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Replace nuts.
420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Replace nuts.

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


M7	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Replace nuts.

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


First stage	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
Tighten nuts and screws crosswise in inside-to-outside order.
Second stage	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


First stage	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
Tighten nuts and screws crosswise in inside-to-outside order.
Second stage	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m


435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Replace nuts.

expand_more435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–)

expand_moreAt the cylinder head

Figure 13. Exhaust system, Exhaust manifold, 435 i with gasoline straight-6 3.0 L 302 HP engine (2013.7–), At the cylinder head.


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace nuts. See figure 13.
Second stage	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreOn exhaust manifold


Support	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreOn the engine block


Support	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.

expand_moreAll other modifications

Figure 14. Exhaust system, Exhaust manifold, All other modifications.


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace nuts. See figure 14.
Second stage	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreExhaust manifold heat shields


M6	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreExhaust pipe

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


On catalytic converter	19.18 lbf⋅ft19.18 lbf⋅ft26 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


On catalytic converter	19.18 lbf⋅ft19.18 lbf⋅ft26 N⋅m

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)

expand_moreAt the turbocharger


Clamps	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Use a new clamp

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)

expand_moreAt the turbocharger


Clamps	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Use a new clamp

expand_more435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)


Clamps	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreAll other modifications

expand_moreClamps


M8	17.7–19.18 lbf⋅ft17.7–19.18 lbf⋅ft24–26 N⋅m

expand_moreExhaust pipe bracket

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


At the gearbox	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
On chassis	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
On rear axle	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_more425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)


At the gearbox	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
On chassis	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
On rear axle	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


On chassis	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


On chassis	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll other modifications


M8	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m

expand_moreExhaust pipe rear

expand_more430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)


On chassis	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)


On chassis	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll other modifications


Clamps	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreParticle filter bracket

expand_more420 d xDrive with diesel straight-4 2.0 L 161 HP engine (2013.11–)


M12	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll other modifications


At the gearbox	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreIgnition system

expand_moreSpark plugs

expand_moreAll BMW gasoline straight-6 3.0 L N55 B30 A engines


M12	14.75–19.18 lbf⋅ft14.75–19.18 lbf⋅ft20–26 N⋅m
M14	19.91–24.34 lbf⋅ft19.91–24.34 lbf⋅ft27–33 N⋅m

expand_moreAll other modifications


M12	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
M14	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreStart system

expand_moreStarter

expand_more420 d with diesel straight-4 2.0 L 161 HP engine (2013.7–)


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m


425 d with diesel straight-4 2.0 L 208 HP engine (2014.1–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
430 d with diesel straight-6 3.0 L 255 HP engine (2013.11–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
430 d with diesel straight-6 3.0 L 282 HP engine (2013.11–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
430 d xDrive with diesel straight-6 3.0 L 255 HP engine (2014.1–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
430 d xDrive with diesel straight-6 3.0 L 282 HP engine (2013.11–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
435 d xDrive with diesel straight-6 3.0 L 308 HP engine (2013.11–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll other modifications

expand_moreOnto crankcase


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

2020 BMW 4 Series Coupe First generation LCI Engine Fastener Tightening Specifications

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Conquer your fears and never give up!

BMW 4 Series Coupe First generation LCI model years

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