Recommended Torque Values
AC compressor to bracket (M 10) 50 Nm
AC compressor to bracket (M 8) 28 Nm
Alternator to bracket 28 Nm
Bracket for AC compressor and guide pulley to cylinder block 50 Nm
Bracket for alternator, servo pump and tensioner (ribbed V -belt) to cylinder block 50 Nm
Bracket, front engine suspension to cylinder block 60 Nm
Bracket, front engine suspension to engine damping block 40 Nm
Bracket, ignition distributor to timing case 20 Nm
Camshaft bearing cover to cylinder head 5) Nm
Camshaft sprocket wheel to camshaft 90 1) Nm + 60°+30°
Chain tensioner for primary timing chain to cylinder head (M 24) 60 Nm
Chain tensioner for secondary timing chain to cylinder head (M 8) 20 Nm
Con - rod bearing cover to con - rod 45 7) Nm
Cover to thermostat housing 8 Nm
Crankshaft bearing cover to cylinder block 110 Nm
Crankshaft pulley to vibration damper hub 25 Nm
Crankshaft pulley to water pump hub 8 1) Nm + 30°+15°
Cylinder head cover panel to cylinder head cover 8 Nm
Cylinder head cover to cylinder head 20 Nm
Cylinder head to cylinder block 60 1)2) Nm +90°+10°
Cylinder head to timing case 25 Nm
Double-weighted flywheel to crankshaft 55 1) Nm +30° to 45°
Drive gear to ignition distributor drive shaft 160 Nm
Engine vibration damper to bracket, front engine suspension 40 Nm
Engine vibration damper to front axle body 22 Nm
Exhaust line to exhaust manifold 40 Nm
Exhaust manifold (front) to cylinder head 20 4) Nm
Exhaust manifold (rear) with engine transport strap to cylinder head 20 4) Nm
1) Use new bolts bolt(s).
2) After 10 minutes, turn bolts a further 30° + 10°.
3) Recut bolt(s) before reuse and insert with Locking Compound 15 10 177 (90 167 347).
4) Use new nuts.
5) In two stages:
stage 1 = 5 Nm,
stage 2 = 10 Nm
Specified torque must not be exceeded.
6) Insert fastening bolts with engine oil.
7) For C 30 XEI engine, 55 Nm.
Recommended Torque Values
Flex plate to crankshaft 55 1) Nm +30° to 45°
Fuel lines to fuel distributor pipe 15 Nm
Inductive pulse pick -up to timing case 8 Nm
Intake manifold to bracket 20 Nm
Intake manifold with engine transport strap to bracket 20 Nm
Intake manifold with intermediate flange to cylinder head 22 4) Nm
Knock limit sensor to cylinder block 25 Nm
Oil cooler lines to radiator 30 Nm
Oil drain screw to oil pan 45 Nm
Oil filter cartridge to connection 15 Nm
Oil pan to cylinder block 20 3) Nm
Oil pressure switch/sensor to reducing adapter 45 Nm
Oil pump cover to timing case 10 Nm
Oil pump intake pipe to cylinder block 8 3) Nm
Primary timing chain guide rail to cylinder block 8 3) Nm
Propshaft to transmission (M 10) 50 1) Nm +75°+15°
Propshaft to transmission (M 12) 95 Nm
Servo pump strap to servo pump 28 Nm
Servo pump to bracket 28 Nm
Spark plug in cylinder head 25 Nm
Starter to cylinder block 70 Nm
Thermostat housing to cylinder head 20 Nm
Timing case to cylinder block 15 Nm
Transmission crossmember to underbody 45 Nm
Vibration damper hub to crankshaft 200 1)6) Nm+50° + 15°
Visco -fan to water pump 50 Nm
Water pump to timing case und cylinder block 15 Nm
1) Use new bolts bolt(s).
2) After 10 minutes, turn bolts a further 30°, + 10°.
3) Recut bolt(s) before reuse and insert with Locking Compound 15 10 177 (90 167 347).
4) Use new nuts.
5) In two stages:
stage 1 = 5 Nm,
stage 2 = 10 Nm
Specified torque must not be exceeded.
6) Insert fastening bolts with engine oil.
7) For C 30 XEI engine, 55 Nm.