2003 BMW X5 engine fastener tightening specifications

in your garage to make future searches easy.

Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


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_moreAuxiliary assemblies


Auxiliary drive belt deflection pulley	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Auxiliary drive belt tensioner	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAir-conditioning compressor


BMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 208 HP


M8	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m


BMW diesel straight-6 3.0 L M57 D30 (306D2) 215 HP	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll other modifications


M8	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m


Air-conditioning compressor bracket	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Air-conditioning compressor pressure line	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAlternator

expand_moreBMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 215 HP


M10	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m


BMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m
All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreAlternator pulley


With freewheel	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Without freewheel	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m


Generator bracket	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Power steering pump bracket	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Hydraulic lines at the servo-steering pump	24.34 lbf⋅ft24.34 lbf⋅ft33 N⋅m
Replace sealing rings.

expand_moreServo steering pump


BMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
BMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
BMW gasoline V8 4.6 L M62 B46 (468S1) 342 HP	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


Vacuum pump	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreCarburetion

expand_moreExhaust gas return valve


3.0 d with diesel straight-6 2.9 L 181 HP engine (2001.5–2003.12)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreExhaust recirculation pipe


3.0 d with diesel straight-6 2.9 L 181 HP engine (2001.5–2003.12)	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreFuel-distributing pipe


BMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreHigh-pressure line


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

expand_moreHigh-pressure pump pulley

expand_moreAll BMW diesel straight-6 2.9 L M57 D30 (306D1) engines


M14 × 1,5 screws	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreAll BMW diesel straight-6 3.0 L M57 D30 (306D2) engines

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


Injection nozzle (injector)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Replace sealing rings.

expand_moreCharging

expand_moreCharge air pipes


Clamps	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m

expand_moreTurbo charger


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


Turbocharger oil feed line	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.

expand_moreTurbocharger oil return line


At the turbocharger	2.21 lbf⋅ft2.21 lbf⋅ft3 N⋅m

expand_moreOn the engine block


M16 × 1,5 screws	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreCooling system

expand_moreCoolant drain plug

expand_moreBMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP

expand_moreOnto crankcase


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

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 215 HP

expand_moreOnto crankcase


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

expand_moreBMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM


M14	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCoolant pump


BMW diesel straight-6 3.0 L M57 D30 (306D2) 215 HP	9.59 lbf⋅ft9.59 lbf⋅ft13 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
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


Fan wheel	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreViscous fan clutch


BMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 208 HP


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_moreBMW gasoline V8 4.4 L N62 B44 A 315 HP

expand_moreM6


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Bearing casing
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Bearing cover on camshaft pulley

expand_moreM7


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Bearing casing
Second stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Bearing cover on camshaft pulley

expand_moreM8


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Bearing casing
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Bearing cover on camshaft pulley

expand_moreAll other modifications


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_moreCylinder head screws

expand_moreBMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP

Figure 1. Cylinder head, Cylinder head screws, BMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP.


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace, wash and lubricate the screws. See figure 1.
Second stage	slacken
Third stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Fourth stage	90°90°90°
Fifth stage	90°90°90°

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 208 HP


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace, wash and lubricate the screws. See figure 1.
Second stage	Loosen all screws half a turn.
Third stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Fourth stage	90°90°90°
Fifth stage	90°90°90°

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 215 HP


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace, wash and lubricate the screws. See figure 1.
Second stage	slacken
Third stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Fourth stage	90°90°90°
Fifth stage	90°90°90°

expand_moreBMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM

Figure 2. Cylinder head, Cylinder head screws, BMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM.


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
See figure 2.
Second stage	90°90°90°
Third stage	90°90°90°

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP

Figure 3. Cylinder head, Cylinder head screws, BMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP.


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
See figure 3.
Second stage	80°80°80°
Third stage	80°80°80°

expand_moreBMW gasoline V8 4.4 L N62 B44 A 315 HP


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws. See figure 3.
Second stage	90°90°90°
Third stage	90°90°90°

expand_moreBMW gasoline V8 4.6 L M62 B46 (468S1) 342 HP


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
See figure 3.
Second stage	80°80°80°
Third stage	80°80°80°

expand_moreValve cover

expand_moreBMW gasoline V8 4.4 L N62 B44 A 315 HP


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
M7	11.06 lbf⋅ft11.06 lbf⋅ft15 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_moreConnecting rod bearing

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 208 HP


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

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Clean and lubricate the screws.
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Third stage	80°80°80°

expand_moreBMW gasoline V8 4.6 L M62 B46 (468S1) 342 HP


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Clean and lubricate the screws.
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Third stage	85°85°85°

expand_moreAll other modifications


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

expand_moreCrankshaft central screws

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 215 HP


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace bolt.
Second stage	60°60°60°
Third stage	60°60°60°

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace bolt.
Second stage	60°60°60°
Third stage	60°60°60°
Fourth stage	30°30°30°

expand_moreBMW gasoline V8 4.4 L N62 B44 A 315 HP


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace the screw, grease the head support.
Second stage	60°60°60°
Third stage	60°60°60°
Fourth stage	60°60°60°


All other modifications	302.4 lbf⋅ft302.4 lbf⋅ft410 N⋅m
Replace bolt.

expand_moreCrankshaft pulley

expand_moreBMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM


Two-piece	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreBMW gasoline V8 4.4 L N62 B44 A 315 HP


M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreDrive plate


BMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP	89.25 lbf⋅ft89.25 lbf⋅ft121 N⋅m
Replace screws.
BMW diesel straight-6 3.0 L M57 D30 (306D2) 208 HP	92.2 lbf⋅ft92.2 lbf⋅ft125 N⋅m
Replace screws.
BMW diesel straight-6 3.0 L M57 D30 (306D2) 215 HP	89.25 lbf⋅ft89.25 lbf⋅ft121 N⋅m
Replace screws.
All other modifications	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.

expand_moreFlywheel


All other modifications	77.44 lbf⋅ft77.44 lbf⋅ft105 N⋅m
Replace screws.

expand_moreMain bearing

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 208 HP

expand_moreM10


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

expand_moreBMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM


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

expand_moreBMW gasoline V8 4.4 L N62 B44 A 315 HP


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace the screws, do not wash off the coating.
Second stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreAll other modifications


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

expand_moreVibration damper

expand_moreBMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace bolts.
Second stage	60°60°60°
Third stage	60°60°60°

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 215 HP


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_moreEngine control

expand_moreCamshaft timing gear

expand_moreBMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace bolt.
Second stage	35°35°35°

expand_moreBMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM


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


BMW gasoline V8 4.4 L N62 B44 A 315 HP	59 lbf⋅ft59 lbf⋅ft80 N⋅m
BMW gasoline V8 4.4 L N62 B44 315 HP at 6100 RPM, 450 N⋅m at 3600 RPM	59 lbf⋅ft59 lbf⋅ft80 N⋅m

expand_moreAll other modifications

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

expand_moreChain tensioner


BMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m

expand_moreBMW gasoline V8 4.4 L N62 B44 A 315 HP


M22 × 1,5 screws	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreAll other modifications


Chain tensioner	36.88 lbf⋅ft36.88 lbf⋅ft50 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

expand_moreTension rail bearing screws

expand_more3.0 d with diesel straight-6 2.9 L 181 HP engine (2001.5–2003.12)


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

expand_moreTiming case cover

expand_moreAll BMW diesel straight-6 2.9 L M57 D30 (306D1) engines


M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll BMW diesel straight-6 3.0 L M57 D30 (306D2) engines


M10	34.67 lbf⋅ft34.67 lbf⋅ft47 N⋅m
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_moreAll other modifications


M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreEngine lubrication

expand_moreOil drain plug

expand_moreBMW gasoline V8 4.4 L N62 B44 A 315 HP


M18	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreAll other modifications


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

expand_moreOil filter


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

expand_moreOil filter housing

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


M20	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreBMW gasoline V8 4.4 L N62 B44 A 315 HP


M20	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreBMW gasoline V8 4.6 L M62 B46 (468S1) 342 HP


M20	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


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


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

expand_moreOil pump

expand_moreBMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
M8 screws (class 10.9)	25.08 lbf⋅ft25.08 lbf⋅ft34 N⋅m

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 208 HP


M6 screws (class 10.9)	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m
M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreClass 10.9


M7	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreBMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll other modifications


M8	25.08 lbf⋅ft25.08 lbf⋅ft34 N⋅m

expand_moreOil pump chain wheel

expand_moreBMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace screws.
M10 × 1 screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 208 HP


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
M10 × 1 screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreBMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM


M10 × 1 screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Use new screw. (left-hand thread)

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Use new screw.

expand_moreBMW gasoline V8 4.6 L M62 B46 (468S1) 342 HP


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Use new screw.

expand_moreAll other modifications


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreOil sump

expand_moreBMW diesel straight-6 2.9 L M57 D30 (306D1) 181 HP


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_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 208 HP


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 screws (class 8.8)	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreBMW diesel straight-6 3.0 L M57 D30 (306D2) 215 HP


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_moreBMW gasoline V8 4.4 L N62 B44 A 315 HP


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	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
M8 screws (class 8.8)	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll other modifications


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

expand_moreEngine management


Camshaft sensor	1.48 lbf⋅ft1.48 lbf⋅ft2 N⋅m

expand_moreCrankshaft sensor


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.


Exhaust gas temperature sensor	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Glow plugs	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m

expand_moreKnock sensor


BMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	14.75–16.23 lbf⋅ft14.75–16.23 lbf⋅ft20–22 N⋅m

expand_moreLambda sensor


M18 × 1,5 screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreEngine mounting


Subframe	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreSubframe stiffening plate


First stage	41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m
Use new screws or nuts
Second stage	90°90°90°

expand_moreExhaust system

expand_moreCatalytic converter

expand_moreBMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM


M10	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll other modifications


M10	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m

expand_moreExhaust manifold


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


Exhaust manifold heat shields	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreExhaust pipe


BMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
BMW gasoline V8 4.4 L N62 B44 A 315 HP	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
BMW gasoline V8 4.4 L N62 B44 315 HP at 6100 RPM, 450 N⋅m at 3600 RPM	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
BMW gasoline V8 4.6 L M62 B46 (468S1) 342 HP	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.

expand_moreAll other modifications

expand_moreAt the exhaust manifold


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreClamps


M8	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m


M8	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m


Exhaust pipe bracket	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreExhaust pipe rear


Clamps	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreFuel supply

expand_moreFuel pump


Preliminary feed pump	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreIgnition system

expand_moreSpark plugs


BMW gasoline straight-6 3.0 L M54 B30 (306S3) 219 HP at 5900 RPM, 300 N⋅m at 3500 RPM	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
BMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
BMW gasoline V8 4.6 L M62 B46 (468S1) 342 HP	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll other modifications


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_moreStart system


Starter	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 2003 BMW X5 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 X5 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 2003 BMW X5 you're not only saving money, but also also improving your technical skills and learning something new.

2003 BMW X5 generations

In 2003 BMW offered 2 generations of the X5. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

First generation

E53

2003 BMW X5 First generation LCI Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2003 BMW X5 generations

First generation

BMW X5 First generation LCI model years

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