2004 BMW X3 engine fastener tightening specifications

in your garage to make future searches easy.

Condition	Value

expand_moreAir intake system

expand_moreIntake manifold

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


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_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)


M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)

expand_moreM6


Screws	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreM7


Nuts	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreAll other modifications


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Tighten the screws evenly in several steps.

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt deflection pulley

expand_moreAll other modifications


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreAuxiliary drive belt tensioner

expand_moreAll other modifications

expand_moreM11


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

expand_moreAir-conditioning compressor

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m


3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)	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 pressure line


3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll other modifications


M8	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m

expand_moreAlternator

expand_moreAll other modifications


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreVacuum pump

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All other modifications	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
Replace screws.

expand_moreVacuum pump sprocket wheel


M10 × 30 screws	48.68 lbf⋅ft48.68 lbf⋅ft66 N⋅m

expand_moreCarburetion


Fuel-distributing pipe	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreHigh-pressure line


2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)


Union nuts	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications


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

expand_moreHigh-pressure pump


All BMW diesel straight-4 2.0 L M47 D20 (204D4) engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll other modifications


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreHigh-pressure pump pulley


2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)

expand_moreM14


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

expand_moreM40 × 1,5 screws


Cap	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)

expand_moreM14 × 1,5 screws


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

expand_moreM40 × 1,5 screws


Cap	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

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


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

expand_moreInjection nozzle (injector)

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)


First stage	8.85 lbf⋅in8.85 lbf⋅in1 N⋅m
Second stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Third stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m


All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Replace sealing rings.

expand_moreCharging

expand_moreTurbo charger

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


On exhaust manifold	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
tighten gradually cross-wise


3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)


Clamps	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll other modifications


On exhaust manifold	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
tighten gradually cross-wise


Turbocharger oil feed line	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace sealing rings.
Turbocharger oil return line	2.21 lbf⋅ft2.21 lbf⋅ft3 N⋅m
Hose clamps.

expand_moreCooling system

expand_moreCoolant drain plug

expand_moreAll other modifications

expand_moreOnto crankcase


M14	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.

expand_moreCoolant pump

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m


3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M7	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
M7	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreClass 8.8 screws


M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_more3.0 i xDrive with gasoline straight-6 3.0 L 228 HP engine (2004.1–2006.8)


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
M7	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreCylinder head screws

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)

expand_moreScrews 1 – 10

Figure 1. Cylinder head, Cylinder head screws, 2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12), Screws 1 – 10.


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace screws. See figure 1.
Second stage	180° detach
loosen in reverse order to the illustration
Third stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Fourth stage	90°90°90°
Fifth stage	90°90°90°

expand_moreScrew 11


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

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)

Figure 2. Cylinder head, Cylinder head screws, 2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8).


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace, wash and lubricate the screws. See figure 2.
Second stage	90°90°90°
Third stage	90°90°90°

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)

expand_moreScrews 1 – 14

Figure 3. Cylinder head, Cylinder head screws, 3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8), Screws 1 – 14.


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace screws. See figure 3.
Second stage	180° detach
Third stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Fourth stage	90°90°90°
Fifth stage	90°90°90°

expand_moreScrew 15


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

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)

expand_moreScrews 1 – 14


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace screws. See figure 3.
Second stage	180° detach
Third stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Fourth stage	90°90°90°
Fifth stage	90°90°90°

expand_moreScrew 15


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

expand_moreAll other modifications

expand_moreScrews 1 – 10

Figure 4. 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 4.
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_moreValve cover

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)


M6	5.16–6.64 lbf⋅ft5.16–6.64 lbf⋅ft7–9 N⋅m

expand_moreAll other modifications


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreEngine block

expand_moreBalance shaft gear wheel


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

expand_moreConnecting rod bearing

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace and lightly oil the screws.
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Third stage	70°70°70°

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace and lightly oil the screws.
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Third stage	70°70°70°

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_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Use new screw.
Second stage	150°150°150°

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


M18	302.4 lbf⋅ft302.4 lbf⋅ft410 N⋅m
Replace bolt.


3.0 i xDrive with gasoline straight-6 3.0 L 228 HP engine (2004.1–2006.8)	302.4 lbf⋅ft302.4 lbf⋅ft410 N⋅m
Replace bolt.

expand_moreAll other modifications

expand_moreM16


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Use new screw.
Second stage	360°360°360°

expand_moreDrive plate


All other modifications	89.25 lbf⋅ft89.25 lbf⋅ft121 N⋅m
Replace bolts.

expand_moreEngine block closure screws

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)


M30 × 1 screws	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
M40 × 1,5 screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m


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

expand_moreFlywheel

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


With manual transmission	77.44 lbf⋅ft77.44 lbf⋅ft105 N⋅m
Replace screws.


3.0 i xDrive with gasoline straight-6 3.0 L 228 HP engine (2004.1–2006.8)	77.44 lbf⋅ft77.44 lbf⋅ft105 N⋅m
Replace screws.
All other modifications	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.

expand_moreMain bearing

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


First stage	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace screws.
Second stage	90°90°90°

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


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

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)

expand_moreM10 × 85 screws


First stage	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace, wash and lubricate the screws.
Second stage	90°90°90°

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second 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_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Use new screws.
Second stage	60°60°60°
Third stage	60°60°60°

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Use new screws.
Second stage	60°60°60°
Third stage	60°60°60°

expand_more3.0 i xDrive with gasoline straight-6 3.0 L 228 HP engine (2004.1–2006.8)


M18 × 1,5 screws	302.4 lbf⋅ft302.4 lbf⋅ft410 N⋅m
Replace screws.

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


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

expand_moreCamshaft timing chain slip rail

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M16 × 1,5 screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll other modifications

expand_moreAt the cylinder head


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

expand_moreCamshaft timing chain tensioner

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m

expand_moreCamshaft timing chain tensioning rail

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M16 × 1,5 screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


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

expand_moreCamshaft timing gear

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)

expand_moreM7


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)

expand_moreM57 engine M12 × 1,5 screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws and nuts.
Second stage	35°35°35°

expand_moreEngine code M57 D30 TU


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws and nuts.
Second stage	50°50°50°
M7 × 18 screws	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m


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

expand_moreChain tensioner

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


M26 × 1,5 screws	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)


Chain tensioner	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreAll other modifications


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

expand_moreChain tensioner locking screws


M30 × 1 screws	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
M40 × 1,5 screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m


Control drive chain guide rail	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

expand_moreInlet camshaft wheel

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)

expand_moreM12 × 1,5 central screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Use new screw.
Second stage	50°50°50°

expand_moreAll other modifications

expand_moreM10


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


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

expand_moreOil pump camshaft timing chain guide rail

expand_moreM6 × 16 screws


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

expand_moreOutlet camshaft wheel

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)

expand_moreM12 × 1,5 central screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Use new screw.
Second stage	50°50°50°

expand_moreAll other modifications

expand_moreM10


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

expand_moreTiming case cover

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)

expand_moreM30 × 1 screws


Cap	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m

expand_moreM40 × 1,5 screws


Cap	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreM7


Screws	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)

expand_moreM30 × 1 screws


Cap	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m

expand_moreM40 × 1,5 screws


Cap	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreM7


Screws	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Tighten the screws evenly in several steps.

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)

expand_moreM30 × 1 screws


Cap	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m

expand_moreM40 × 1,5 screws


Cap	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreM7


Screws	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Tighten the screws evenly in several steps.

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


All other modifications	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m

expand_moreOil drain plug


M12 × 1,5 screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.

expand_moreOil filter

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


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

expand_moreOil filter housing

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


M20 × 1,5 screws	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll other modifications


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

expand_moreOil pump

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

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_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


M10	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Left-hand thread

expand_more3.0 i xDrive with gasoline straight-6 3.0 L 228 HP engine (2004.1–2006.8)


M10	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

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_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


M6 screws (class 10.9)	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
M6 8.8	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
M8 screws (class 8.8)	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)

expand_moreM6


Screws	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreM8


Screws	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)

expand_moreM6


Screws	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreM8


Screws	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_more3.0 i xDrive with gasoline straight-6 3.0 L 228 HP engine (2004.1–2006.8)


M6 screws (class 10.9)	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
M6 8.8	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll other modifications


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

expand_moreEngine management

expand_moreCamshaft sensor


3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)	1.48 lbf⋅ft1.48 lbf⋅ft2 N⋅m
All other modifications	2.95 lbf⋅ft2.95 lbf⋅ft4 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 BMW diesel straight-6 3.0 L M57 D30 (306D2) engines	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m
All other modifications	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreKnock sensor


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


Lambda sensor	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreEngine mounting

expand_moreEngine bracket

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)

expand_moreOn the engine block


M10 screws (class 8.8)	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
M8 screws (class 8.8)	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m

expand_more3.0 d with diesel straight-6 3.0 L 215 HP engine (2004.1–2008.8)

expand_moreOn the engine block


M10 screws (class 8.8)	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
M8 screws (class 8.8)	15.49 lbf⋅ft15.49 lbf⋅ft21 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	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
M8	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m

expand_moreOn engine bracket


M10	41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m
M12	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m

expand_moreSubframe

expand_moreOn chassis (M12)


Center	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace screws.
Front	83.34 lbf⋅ft83.34 lbf⋅ft113 N⋅m
Replace screws.

expand_moreOn chassis on the rear side


M10	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
M12	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace screws.

expand_moreSubframe stiffening plate


M10	54.58 lbf⋅ft54.58 lbf⋅ft74 N⋅m
Replace screws.

expand_moreExhaust system

expand_moreCatalytic converter

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


At the turbocharger	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m
Clamps	39.83 lbf⋅ft39.83 lbf⋅ft54 N⋅m

expand_moreCatalytic converter bracket

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreDiesel particulate filter


At the turbocharger	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace clamps.

expand_moreExhaust manifold

expand_more2.0 d with diesel straight-4 2.0 L 148 HP engine (2004.10–2010.12)


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace nuts.

expand_more2.5 i with gasoline straight-6 2.5 L 189 HP engine (2004.1–2006.8)


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

expand_more3.0 d with diesel straight-6 3.0 L 201 HP at 4000 RPM, 410 N⋅m at 1500 RPM engine (2004.1–2005.8)


M8	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace the nuts and use fitting paste

expand_more3.0 i xDrive with gasoline straight-6 3.0 L 228 HP engine (2004.1–2006.8)


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace nuts.
M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace nuts.
M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace nuts.

expand_moreAll other modifications


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

expand_moreExhaust pipe


On particle filter	37.62 lbf⋅ft37.62 lbf⋅ft51 N⋅m

expand_moreExhaust pipe bracket

expand_moreOn rear axle differential (M12)


Nuts	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreParticle filter bracket

expand_moreAt the gearbox


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreM8 × 20 screws


Strut	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m

expand_moreIgnition system

expand_moreSpark plugs


M12 × 1,5 screws	14.75–19.18 lbf⋅ft14.75–19.18 lbf⋅ft20–26 N⋅m
M14 × 1,5 screws	19.91–24.34 lbf⋅ft19.91–24.34 lbf⋅ft27–33 N⋅m

expand_moreStart system

expand_moreStarter


All other modifications	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2004 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 2004 BMW X3 you're not only saving money, but also also improving your technical skills and learning something new.

2004 BMW X3 First generation Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

BMW X3 First generation model years

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