2012 BMW X3 engine fastener tightening specifications

expand_moreAir intake system

expand_moreIntake manifold

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m


xDrive 35 d with diesel straight-6 3.0 L 308 HP engine (2011.9–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Tighten the screws evenly in several steps.
xDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreAll other modifications

Figure 1. Air intake system, Intake manifold, All other modifications.


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
See figure 1.
Figure 2. Air intake system, Intake manifold, All other modifications.
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
See figure 2.

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt deflection pulley

expand_moreBMW diesel straight-6 3.0 L N57 D30 A 208 HP


M10	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m


BMW gasoline straight-6 3.0 L N55 B30 A 302 HP	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreAll other modifications


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

expand_moreAuxiliary drive belt tensioner

expand_moreBMW diesel straight-6 3.0 L N57 D30 A 255 HP


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreBMW gasoline straight-6 3.0 L N52 B30 A 255 HP


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Use new screw.
Second stage	90°90°90°


BMW gasoline straight-6 3.0 L N55 B30 A 302 HP	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreAll other modifications


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreAuxiliary drive belt tensioner

expand_morexDrive 30 d with diesel straight-6 3.0 L 255 HP engine (2011.5–)


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreAir-conditioning compressor

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


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


All other modifications	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreAir-conditioning compressor bracket

expand_moreBMW diesel straight-6 3.0 L N57 D30 A 255 HP


M8	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m

expand_moreBMW gasoline straight-6 3.0 L N55 B30 A 302 HP


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAir-conditioning compressor pressure line

expand_moreAll other modifications


M8	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m

expand_moreAlternator

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


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

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)

expand_moreOnto crankcase


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m


All other modifications	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreGenerator bracket

expand_morexDrive 30 d with diesel straight-6 3.0 L 255 HP engine (2011.5–)


M8	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m

expand_moreVacuum pump


At the cylinder head	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreVacuum pump sprocket wheel


xDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m
Clean and lubricate the screws.

expand_moreCarburetion


Exhaust gas return cooler	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
Exhaust gas return valve	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Exhaust recirculation pipe	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreFuel-distributing pipe


xDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)	8.85–10.33 lbf⋅ft8.85–10.33 lbf⋅ft12–14 N⋅m
All other modifications	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m

expand_moreHigh-pressure line

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


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_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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_moreAll other modifications


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

expand_moreHigh-pressure pump

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


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

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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


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

expand_moreHigh-pressure pump pulley

expand_moreAll other modifications


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_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


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_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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


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

expand_moreInjection nozzle (injector)


xDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)	8.11–11.06 lbf⋅ft8.11–11.06 lbf⋅ft11–15 N⋅m
xDrive 28 i with gasoline straight-4 2.0 L 241 HP engine (2011.8–)	8.11–11.06 lbf⋅ft8.11–11.06 lbf⋅ft11–15 N⋅m

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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

expand_moreAll other modifications


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

expand_moreCharging

expand_moreTurbo charger

expand_morexDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–)


Clamps	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreOn the engine block


Support	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m


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


Turbocharger bracket	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreTurbocharger oil feed line


All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace sealing rings.

expand_moreTurbocharger oil return line


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

expand_moreCooling system

expand_moreCoolant drain plug

expand_moreBMW gasoline straight-6 3.0 L N52 B30 A 255 HP

expand_moreOnto crankcase


M14	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
M22	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m


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

expand_moreCoolant pump

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


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


xDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace sealing rings.
xDrive 30 d with diesel straight-6 3.0 L 255 HP engine (2011.5–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace sealing rings.
xDrive 35 d with diesel straight-6 3.0 L 308 HP engine (2011.9–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace sealing rings.

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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


All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

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_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


Inlet camshaft	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Replace aluminum screws.

expand_moreOutlet camshaft


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace aluminum screws.
Second stage	60°60°60°

expand_morexDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–)


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, xDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–), Bearing casing.


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

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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

expand_moreOutlet camshaft

Figure 4. Cylinder head, Camshaft bearing, xDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–), 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


Bearing cap	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Figure 5. Cylinder head, Camshaft bearing, All other modifications.
Bearing casing	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Note correct order of tensioning. See figure 5.

expand_moreCylinder head screws

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

expand_moreScrews 1 – 6

Figure 6. Cylinder head, Cylinder head screws, xDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–), Screws 1 – 6.


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws. See figure 6.
Third stage	90°90°90°
Fifth stage	180°180°180°

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_moreScrew 11


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

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)

expand_moreScrews 1 – 14

Figure 7. Cylinder head, Cylinder head screws, xDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–), Screws 1 – 14.


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws. See figure 7.
Second stage	90°90°90°
Fourth stage	45°45°45°

expand_moreScrews 1 – 10


Third stage	90°90°90°

expand_moreScrews 15 – 18


Fifth stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.

expand_moreScrews 15 – 17


Sixth stage	90°90°90°

expand_moreScrew 18


Seventh stage	135°135°135°

expand_morexDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–)

expand_moreScrews 1 – 14

Figure 8. Cylinder head, Cylinder head screws, xDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–), Screws 1 – 14.


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws. See figure 8.
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_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)

expand_moreScrews 1 – 10

Figure 9. Cylinder head, Cylinder head screws, xDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–), Screws 1 – 10.


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws. See figure 9.
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 – 10

Figure 10. Cylinder head, Cylinder head screws, All other modifications, Screws 1 – 10.


First stage	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace screws. See figure 10.
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_moreRocker bridge

expand_moreAt the cylinder head


M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreValve cover

expand_moreBMW diesel straight-4 2.0 L N47 D20 C 134 HP


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreBMW diesel straight-4 2.0 L N47 D20 C 161 HP


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


BMW gasoline straight-6 3.0 L N55 B30 A 302 HP	6.27 lbf⋅ft6.27 lbf⋅ft8.5 N⋅m
Note correct order of tensioning. See figure 11.

expand_moreAll other modifications


M7	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Replace aluminum screws.

expand_moreEngine block

expand_moreBalance shaft gear wheel

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

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_moreAll other modifications


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

expand_moreBalance shaft module

expand_moreAll other modifications


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_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


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

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screw, wash and slightly oil.
Second stage	120°120°120°

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	140°140°140°

expand_moreAll other modifications


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

expand_moreCrankshaft central screws

expand_moreBMW gasoline straight-6 3.0 L N52 B30 A 255 HP


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace and lightly oil the screw.
Second stage	360°360°360°

expand_moreAll other modifications

expand_moreM18


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

expand_moreDrive plate

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


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

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
Second stage	92.2 lbf⋅ft92.2 lbf⋅ft125 N⋅m

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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


All other modifications	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.


Engine block closure screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreFlywheel

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


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

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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


All other modifications	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.

expand_moreMain bearing

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

expand_moreScrews 1 – 10

Figure 12. Engine block, Main bearing, xDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–), Screws 1 – 10.


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws. See figure 12.
Second stage	90°90°90°

expand_moreScrews 11 – 30


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

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)

expand_moreM10 × 100 screws


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

expand_moreM10 × 27 screws


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

expand_moreM10 × 41 screws


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

expand_moreM8 × 37 screws


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

expand_morexDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–)


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_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)

expand_moreScrews 1 – 14 (M10 × 100)

Figure 13. Engine block, Main bearing, xDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–), Screws 1 – 14 (M10 × 100).


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws. See figure 13.
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_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_moreVibration damper

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


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

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


M8	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


M8	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreAll other modifications


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

expand_moreEngine control

expand_moreCamshaft timing chain guide rail

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

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_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)

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_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)

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


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

expand_moreCamshaft timing chain slip rail

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

expand_moreAt the cylinder head


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)

expand_moreAt the cylinder head


M6 × 35 screws	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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

expand_moreCamshaft timing chain tensioner


xDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace sealing rings.
xDrive 28 i with gasoline straight-4 2.0 L 241 HP engine (2011.8–)	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace sealing rings.
xDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace sealing rings.
xDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace sealing rings.
All other modifications	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace sealing rings.

expand_moreCamshaft timing chain tensioning rail

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

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_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)

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

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)

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


All other modifications	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m

expand_moreChain tensioner

expand_moreBMW gasoline straight-6 3.0 L N52 B30 A 255 HP


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


Control drive chain guide rail	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.

expand_moreControl drive chain tensioner


All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


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

expand_moreControl drive sprocket wheel


M12	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace screws.


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

expand_moreEccentric shaft for intake valve timing

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


M6	6.27 lbf⋅ft6.27 lbf⋅ft8.5 N⋅m

expand_moreInlet camshaft wheel

expand_moreBMW gasoline straight-6 3.0 L N52 B30 A 255 HP

expand_moreM10


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreBMW gasoline straight-6 3.0 L N55 B30 A 302 HP

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_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)

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_moreBMW gasoline straight-6 3.0 L N52 B30 A 255 HP

expand_moreM10


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreBMW gasoline straight-6 3.0 L N55 B30 A 302 HP

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_moreBMW diesel straight-6 3.0 L N57 D30 A 208 HP

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


BMW diesel straight-6 3.0 L N57 D30 A 208 HP	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
BMW diesel straight-6 3.0 L N57 D30 A 255 HP	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
BMW gasoline straight-6 3.0 L N55 B30 A 302 HP	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
BMW diesel straight-6 3.0 L N57 D30 B 308 HP	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
All other modifications	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m

expand_moreOil drain plug


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

expand_moreOil filter housing

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


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_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


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

expand_morexDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–)


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_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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_moreAll other modifications


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_moreOil lines


On the engine block	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


Oil pressure sensor	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreOil pump

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

Figure 14. Engine lubrication, Oil pump, xDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–).


M6 × 70 screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
See figure 14.

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)

expand_moreM8 × 123 screws


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

expand_moreM8 × 31 screws


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

expand_morexDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–)


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

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)

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


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_moreOil pump chain wheel

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

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_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)

expand_moreM8 × 20 screws


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

expand_morexDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–)


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

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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

expand_moreAll other modifications


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

expand_moreOil sump

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


With aluminium sump	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)

expand_moreAt the gearbox


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreM8 × 112 screws


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreM8 × 26 screws


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

expand_moreM8 × 36 screws


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

expand_moreM8 × 40 screws


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

expand_moreM8 × 92 screws


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	180°180°180°

expand_morexDrive 30 d with diesel straight-6 3.0 L 208 HP engine (2011.5–)


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

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)

expand_moreM12


Screws	103.26 lbf⋅ft103.26 lbf⋅ft140 N⋅m

expand_moreScrews (M8 × 112)


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreScrews (M8 × 26)


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

expand_moreScrews (M8 × 50)


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

expand_moreScrews (M8 × 92)


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreAll other modifications


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

expand_moreEngine management

expand_moreCamshaft sensor


xDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
xDrive 28 i with gasoline straight-4 2.0 L 241 HP engine (2011.8–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
xDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
xDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All other modifications	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m


Charge air pressure sensor	2.77 lbf⋅ft2.77 lbf⋅ft3.75 N⋅m

expand_moreCrankshaft sensor

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


M6	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


First stage	2.21 lbf⋅ft2.21 lbf⋅ft3 N⋅m
Replace screws.
Second stage	45°45°45°


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

expand_moreGlow plugs


All other modifications	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreKnock sensor

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)


M8 × 30 screws	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


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


All other modifications	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

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)

expand_moreOn the engine block


First stage	25.08 lbf⋅ft25.08 lbf⋅ft34 N⋅m
Replace screws.
Second stage	90°90°90°

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)

expand_moreOn the engine block


M12	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m

expand_moreAll other modifications


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

expand_moreEngine mounting

expand_moreAt the axle support


M10 × 30 screws	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
M8 × 45 screws	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m


On engine bracket	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m

expand_moreSubframe

expand_moreOn chassis (M12)


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

expand_moreSubframe stiffening plate


M12	81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m

expand_moreExhaust system

expand_moreCatalytic converter

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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

expand_moreCatalytic converter bracket


M8	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m

expand_moreDiesel particulate filter

expand_moreBMW diesel straight-6 3.0 L N57 D30 A 208 HP


Clamps	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreAll other modifications

expand_moreAt the turbocharger


Clamps	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace clamps.


Differential pressure sensor lines	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m

expand_moreExhaust manifold

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

Figure 15. Exhaust system, Exhaust manifold, xDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–).


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace nuts. See figure 15.
Second stage	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)


M7	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace nuts.


xDrive 30 d with diesel straight-6 3.0 L 255 HP engine (2011.5–)	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Replace nuts.

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)

expand_moreAt the cylinder head

Figure 16. Exhaust system, Exhaust manifold, xDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–), At the cylinder head.


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace nuts. See figure 16.
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


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

expand_moreExhaust pipe

expand_moreAll other modifications


Clamps	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreExhaust pipe bracket

expand_moreAll other modifications

expand_moreAt the gearbox


M8	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m

expand_moreM8


Nuts	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m

expand_moreOn rear axle


M12	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreFuel supply


Fuel filter bracket	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreIgnition system

expand_moreSpark plugs

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


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_moresDrive 18 d with diesel straight-4 2.0 L 134 HP engine (2011.8–)


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_morexDrive 20 d with diesel straight-4 2.0 L 161 HP engine (2010.9–)


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_morexDrive 20 i with gasoline straight-4 2.0 L 181 HP engine (2011.9–)

expand_moreOnto crankcase


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_morexDrive 28 i with gasoline straight-6 3.0 L 255 HP engine (2011.4–)

expand_moreM10 × 30 screws


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

expand_moreM10 × 85 screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	180°180°180°

expand_morexDrive 35 i with gasoline straight-6 3.0 L 302 HP engine (2010.9–)


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m


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

2012 BMW X3 Second generation Engine Fastener Tightening Specifications

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Conquer your fears and never give up!

BMW X3 Second generation model years

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