2010 BMW X3 engine fastener tightening specifications

in your garage to make future searches easy.

Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


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


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


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_moreAir-conditioning compressor


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

expand_moreAir-conditioning compressor bracket

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 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_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 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 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 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)

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


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


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

expand_moreCoolant pump

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 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 3. 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 3.
Second stage	60°60°60°

expand_moreAll other modifications


Bearing cap	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Figure 4. 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 4.

expand_moreCylinder head screws

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

expand_moreScrews 1 – 10

Figure 5. 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 5.
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 6. 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 6.
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 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 7.

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

expand_moreScrews 1 – 14 (M10 × 100)

Figure 8. 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 8.
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 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 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 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 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 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


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


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

expand_moreOil filter housing

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 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 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 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 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


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


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

expand_moreAt the cylinder head

Figure 9. 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 9.
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_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 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

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2010 BMW X3 user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and BMW warranty policy for your region. In some regions DIY service may invalidate your warranty.

Maintenance Items

Engine Fastener Tightening Specifications
Front Suspension Fastener Tightening Specifications
Rear Suspension Fastener Tightening Specifications
Transmission Fastener Tightening Specifications

Service Intervals

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow BMW X3 service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2010 BMW X3 you're not only saving money, but also also improving your technical skills and learning something new.

2010 BMW X3 generations

In 2010 BMW offered 2 generations of the X3. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

First generation LCI

E83

2010 BMW X3 Second generation Engine Fastener Tightening Specifications

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Conquer your fears and never give up!

2010 BMW X3 generations

First generation LCI

BMW X3 Second generation model years

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