Recommended Torque Values (X 18 XE, X 20 XEV, C 20 SEL, C 22 SEL)
|
|
Nm |
|
Adapter to cylinder head |
60 |
|
Adapter for DIS ignition module to cylinder head |
(M8) 20 / (M10) 30 |
|
Starter to transmission |
60 |
|
Drive disc to crankshaft |
65 1) 2) |
|
Differential to cylinder block and to crankshaft bearing cover |
20 Nm / 15 lbf. ft. + 45 ° 2) |
|
Exhaust manifold to cylinder head |
22 3) |
|
Fastening tab for oil dipstick guide tube to power steering pump or auxiliary aggregates support. |
25 |
|
Engine damping block fastening nut to front axle body |
45 |
|
Fastening clamp to fuel pressure regulator |
5 |
|
DIS ignition module to adapter |
8 |
1) Insert fastening bolts with screw locking compound (red). The installation time including torque check is max. 5 min. 2) Use new fastening bolts. 3) Use new fastening nuts.
Recommended Torque Values (Continued)
|
|
Nm |
|
Torque support to torque support bracket |
60 |
|
Torsional vibration damper to toothed belt drive gear |
20 |
|
Throttle body to intake manifold |
9 |
|
Pressure line to power steering pump |
37.5 1) |
|
Intake manifold to cylinder head |
22 |
|
Accelerator pedal to bulkhead |
20 2) |
|
Engine vent flange to cylinder block |
25 |
|
Crankshaft pulse pick-up sensor disc to crankshaft |
13 3) |
|
Alternator to cylinder block |
35 |
|
Transmission bracket to transmission |
60 |
1) Use new seal ring. 2) Use new fastening nuts. 3) Use new fastening bolts.
Recommended Torque Values (Continued)
|
|
Nm |
|
Auxiliary aggregates support to engine damping block bracket |
35 |
|
Auxiliary aggregate(s) support to cylinder block |
35 |
|
Bowden cable bracket and fuel supply line to fuel distributor pipe |
15 |
|
Torque support bracket to adapter |
60 |
|
Torque support bracket to spring strut dome |
60 |
|
Alternator bracket to alternator |
35 |
|
Rear engine damping block bracket to transmission |
60 |
|
Front right engine damping block bracket to auxiliary aggregates support |
35 |
|
Oil intake tube bracket to differential |
20 |
|
Return roller bracket to cylinder block |
25 |
Recommended Torque Values (Continued)
|
|
Nm |
|
Vacuum hose bracket for tank vent to inlet manifold |
20 |
|
Rear toothed belt cover to oil pump and cylinder head |
6 |
|
Heat shield to exhaust manifold |
8 |
|
Crankshaft pulse pick-up to cylinder block |
6 |
|
Refrigerant line to compressor |
33 |
|
Ribbed V-belt tension roller to ancillary component support |
25 |
|
Clamp for shift guide |
16 |
|
Knock sensor to cylinder block |
20 |
|
Fuel line(s) to fuel distributor pipe |
15 |
|
Fuel return line to fuel pressure regulator |
15 |
Recommended Torque Values (Continued)
|
|
Nm |
|
Fuel distributor tube to intake manifold |
8 |
|
Coolant pump to cylinder block |
25 |
|
Coolant line to cylinder block |
15 |
|
Crankshaft bearing bridge to cylinder block |
20 |
|
Crankshaft bearing cap to cylinder block |
50 Nm / 37 lbf. ft. + 45 ° + 15 ° 1) 2) |
|
Bearing flange an transmission |
25 |
|
Oxygen sensor in front exhaust pipe |
55 |
|
Alternator shackle to alternator and inlet manifold |
20 |
|
Steering intermediate shaft to steering gear (interior) |
22 Nm / 16 lbf. ft. + 45 ° + 15 ° 3) |
|
Engine damping block to transmission bracket |
45 |
1) Use new fastening bolts. 2) Apply a bead of adhesive sealing compound (black) to grooves of rear crankshaft bearing cap. After assembly of crankshaft bearing cap, press in adhesive sealing compound (black) from above again until it escapes from the joints. 3) Re-cut thread for steering intermediate shaft before re-use. Insert new fastening bolt with screw locking compound (red). The installation time including torque check is max. 5 min.
Recommended Torque Values (Continued)
|
|
Nm |
|
Engine damping block to engine bracket |
45 |
|
Front engine damping block to engine damping block bracket |
45 |
|
Rear engine damping block to engine damping block bracket |
45 |
|
Rear engine damping block to front axle body |
20 |
|
Front engine damping block to front axle body |
45 |
|
Engine bracket to cylinder block |
35 |
|
Engine transport shackle to cylinder head |
20 |
|
Camshaft bearing caps to cylinder head |
8 |
|
Camshaft sprocket to camshaft |
50 Nm / 37 lbf. ft. + 60 ° + 15 ° 1) |
|
Camshaft sensor to cylinder head |
6 |
1) Use new fastening bolt.
Recommended Torque Values (Continued)
|
|
Nm |
|
Oil drain bolt to lower part of oil pan |
10 |
|
Oil pressure switch to oil pump |
40 |
|
Oil filter to oil pump |
15 |
|
Oil pump to cylinder block |
6 |
|
Oil pump cover to oil pump |
6 |
|
Oil intake pipe to crankshaft bearing bridge |
20 |
|
Oil intake pipe to oil pump |
8 1) |
|
Oil baffle plate to differential |
8 |
|
Oil baffle plate to crankshaft bearing bridge |
20 |
|
Upper part of oil pan to transmission |
(M8) 20 / (M10) 40 |
1) Re-cut thread before re-use and insert with screw locking compound (red). The installation time including torque check is max. 5 min.
Recommended Torque Values (Continued)
|
|
Nm |
|
Upper part of oil pan to cylinder block |
20 1) |
|
Lower part of oil pan to upper part of oil pan |
8 Nm / 6 lbf. ft. +30 ° 2) |
|
Arm to spring strut support tube |
65 |
|
Con-rod bearing cap to con-rod |
35 Nm / 26 lbf. ft. + 45 ° + 15 ° 2) |
|
Power steering pump to ancillary component support |
25 |
|
Shift guide to shift rod |
10 |
|
Hose clamps in intake system |
3.5 3) |
|
Flywheel to crankshaft |
65 Nm / 48 lbf. ft. + 30 ° + 15 ° 2) |
|
Coolant temperature sensor to coolant flange |
10 |
|
Inlet manifold support to inlet manifold and cylinder block |
25 |
1) Re-cut thread before re-use and insert with screw locking compound (red). The installation time including torque check is max. 5 min. 2) Use new fastening bolts. 3) It is only ensured that the intake system is free of leaks, thus ensuring operational safety of the engine, if the hose clamps are tightened correctly to the prescribed tightening torque.
Recommended Torque Values (Continued)
|
|
Nm |
|
Alternator support to alternator and inlet manifold |
20 |
|
Thermostat housing to cylinder head |
15 |
|
Screw plug for safety valve to oil pump |
30 |
|
Brake servo vacuum line to inlet manifold |
20 |
|
Compressor to ancillary component support |
35 |
|
Front axle body to chassis |
100 Nm / 74 lbf. ft. + 45 ° + 15 ° 1) 2) 3) 4) |
|
Front toothed belt cover to rear toothed belt cover |
6 |
|
Front exhaust pipe to exhaust manifold |
20 |
|
Toothed belt drive gear to crankshaft |
130 Nm / 96 lbf. ft. + 40 ° to 50 ° 2) |
1) Installation and removal with an impact screwdriver is not permissible. Note various lengths of bolts and washers. 2) Use new fastening bolts. 3) Insert fastening bolts with screw locking compound (red). The installation time including torque check is max. 5 min. 4) Before fitting the front axle body with drive unit: check thread of locking nuts for ease of movement, replace locking nuts if necessary - see operation "Replacement Locking Nuts" in group "A".
Recommended Torque Values (Continued)
|
|
Nm |
|
Toothed belt tension roller to oil pump |
20 |
|
Toothed belt return roller to return roller bracket |
25 |
|
Toothed belt guide roller to cylinder block |
25 |
|
Ignition cable cover to cylinder head cover |
3 |
|
Spark plugs to cylinder head |
25 |
|
Cylinder head to cylinder block |
25 Nm / 18 lbf. ft. + 90 ° + 90 ° + 90 ° + 15 ° 1) 2) |
|
Cylinder head cover to cylinder head |
8 |
1) Use new fastening bolts. 2) re-tightening not required
|
