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Special Tools and Equipment > < Recommended torque values - Fuel system

 

Recommended Torque Values  

 

Nm  

Oil cooler adapter to oil pump  

23  

Starter to cylinder block - transmission side (M12)  

60  

Starter to cylinder block (engine side - M10)  

45  

Exhaust manifold to cylinder head  

22 1)  

AC compressor tension roller fastening bolt  

70  

Tensioner fastening bolt to alternator  

35  

Pressure plate to camshaft housing  

8  

Single box filter with bracket to bulkhead  

25  

Intake manifold to cylinder head  

22 1)  

Injection nozzle to cylinder head  

70  

Injection nozzle assembly  

80  

  

1)  Use new nuts.  

 

 

Recommended Torque Values (Continued)  

 

Nm  

Injection line to injection nozzle and fuel injection pump  

25  

Fuel injection pump to bracket  

25  

Fuel injection pump to support (M 6)  

12  

Bleeder screw to injection pump  

25  

Guide sleeve, thrust bearing to transmission  

22  

Alternator to bracket (M10)  

35  

Alternator to bracket (M8)  

25  

Transmission to cylinder block  

60  

Sheathed glow plug to cylinder block  

20  

Auxiliary aggregate support to cylinder block (Allen screw)  

35  

Auxiliary aggregate support to cylinder block (countersunk screw)  

40  

 

 

 

Recommended Torque Values (Continued)  

 

Nm  

Bracket for engine speed adjusting lever Bowden cable to fuel injection pump  

25  

Injection pump bracket to cylinder block  

25  

Alternator bracket to alternator/turbocharger  

18  

Alternator bracket to cylinder block  

40  

Rear engine damping block bracket to transmission  

60 1)  

Bracket, front left engine damping block to transmission  

60  

Bracket, engine damping block front right to cylinder block  

60  

Oil dipstick bracket to cylinder block  

25  

Oil intake pipe bracket to cylinder block  

6  

Bracket for power steering pump to cylinder block  

35  

Rear toothed belt cover to oil pump and camshaft housing  

6  

  

1)  Use new retaining plates.  

 

 

Recommended Torque Values (Continued)  

 

Nm  

Heat shield to starter  

6  

Heat shield panel to alternator  

4  

Heat shield to turbocharger and return manifold  

8  

Cable to sheathed glow plug  

4  

Contact rail to sheathed glow plug  

4  

Fuel lines to single box filter  

15  

Fuel lines to fuel injection pump  

15  

Coolant outlet port to thermostat housing  

8  

Coolant pump to cylinder block  

25  

Coolant pipe to cylinder block  

20  

Crankshaft bearing cap to cylinder block  

50 + 45 ° + 15 ° 1)  

  

1)  Use new bolts.  

 

 

Recommended Torque Values (Continued)  

 

Nm  

Crankshaft pulley to toothed belt drive pulley  

20  

Control arm, rear with front axle body to support  

160  

Engine damping block, rear to bracket for engine damping block, rear  

45  

Engine damping block, rear to crossmember  

40  

Engine damping block, front left to bracket for engine damping block, front left  

60  

Engine damping block, front right to bracket for engine damping block, front right  

35  

Engine damping block, front right and left to side member  

65 1)  

Hub of fuel injection pump to fuel injection pump  

25  

Camshaft housing cover to camshaft housing  

8  

  

1)  Regroove thread and insert screws with screw lock (red).  

 

 

Recommended Torque Values (Continued)  

 

Nm  

Camshaft pulley to camshaft  

75 + 60 ° + 5 ° 1)  

Oil drain bolt to oil pan (inner Torx bolt)  

10  

Oil drain bolt to oil pan (hex bolt)  

45  

Oil pressure switch to oil pump  

40  

Oil filter to oil pump  

15  

Oil lines to power steering pump  

28  

Oil cooling lines to oil cooler adapter  

30  

Oil cooling lines to oil cooler  

30  

Oil pump to cylinder block  

8  

Oil pump cover to oil pump  

6  

  

1)  Use new bolt.  

 

 

Recommended Torque Values (Continued)  

 

Nm  

Oil intake pipe to oil pump  

8 1) 2)  

Oil return line to oil cooler  

30  

Oil return line to oil pan  

45 3)  

Oil return line to turbocharger  

8  

Oil feed line to turbocharger  

30  

Oil feed line to cylinder block  

20  

Oil pan to cylinder block and oil pump  

8 1) 2)  

Upper part of oil pan to transmission housing  

40  

Upper part of oil pan to cylinder block and oil pump  

20  

Lower part of oil pan to upper part of oil pan  

8 + 30 °  

Con-rod bearing cap to con-rod  

35 + 45 ° + 15 ° 4)  

  

1)  Re-cut bolts before re-use and insert with screw locking compound (red).  

2)  Installation time including the torque test is max. 10 min.  

3)  Use new seal rings.  

4)  Use new bolts.  

 

 

Recommended Torque Values (Continued)  

 

Nm  

Shift guide to shift rod  

15  

Flywheel to crankshaft  

65 + 30 ° ± 15 ° 1)  

Tensioning shackle to intake manifold and alternator  

25  

Starter support to starter  

7  

Support, starter to cylinder block  

25  

Turbocharger support to exhaust manifold and cylinder block  

25 2)  

Coolant temperature sensor to thermostat housing  

20  

Thermoswitch to single box filter  

15  

Thermostat housing to cylinder head  

15  

Turbocharger to exhaust manifold  

30  

Safety valve to oil pump  

30  

  

1)  Use new bolts.  

2)  Insert turbocharger support into aluminium fabric hose before installing.  

 

 

Recommended Torque Values (Continued)  

 

Nm  

Brake servo vacuum line to vacuum pump  

18  

Vacuum pump to camshaft housing  

28  

Closure bolt for oil cooler thermostat to oil pump  

40  

Front axle body to floor crossmember  

110 + 75 ° + 15 °  

Front axle body to radiator crossmember  

110  

Front toothed belt cover to rear toothed belt cover  

4  

Front exhaust pipe to exhaust manifold or turbocharger  

20  

EGR corrugated metal pipe to exhaust manifold  

5  

EGR corrugated metal pipe to intake manifold  

8  

Toothed belt tension roller to cylinder block  

25  

Toothed belt guide roller to cylinder block  

40  

 

 

 

Recommended Torque Values (Continued)  

 

Nm  

Toothed belt drive pulley to crankshaft  

130 + 45 ° ± ° 1)  

Belt pulley to fuel injection pump hub  

25  

Cylinder head and camshaft housing to cylinder block  

25 + 90 ° + 90 ° + 45 ° 1) 2)  

  

1)  Use new bolts.  

2)  For soft-material cylinder head gasket, turn further 30 ° + 15 ° after running warm.  

Special Tools and Equipment > < Recommended torque values - Fuel system