Tightening Torques - Mercedes-Benz Unimog 435 Service Manual

General 01.8
352/352 A
Tightening Torques
Designation Thread Nm Torquing angle
Cylinder head cover
MS 25
'Push rod cover to crankcase MS
4 to 6
Timing gear case cover
Casting
M6 8
Sheetmetal M6 8
Cylinder head (tightened in 3 stages according to tightening diagram)
~,ruru"
M 12 60
2nd step
M 12
90
2lt>"
3rd step
M 12 110
Oil pan (sheet steel)
M6
8
M8 9
Oil drain plug to oil pan M 26 80 + 10
Protective sleeve for nozzle holder in cylinder head M 14 60
Nozzle holder in cylinder head, thrust screw M 34 60 to 70
Tapered plug in cylinder head M 30 100 to 200
M 24 70 to 150
Coolant line on top of cylinder head M8 25
Flywheel housing to crankcase M 12 80
Timing gear case to crankcase
M 10
65
Screw plug for oil passage in crankcase M 20 100 ± 10
Screw plug for oil duct, front and rear MI6
40 + 5
Flywheel to crankshaft Initial torque M 12 30 + 10
Final torque M 12
-
90·+ 20·
Rocker arm brackets assembly to cylinder head M 12 100 up to 110
Leakage fuel line to injection nozzle MS 15upt020
Union nut of injection line to injection pump M 12 25
to nozzle holder M 14 25
Air compressor bracket to engine mount 75
Exhaust manifold to cylinder head M 10 30
Exhaust manifold to cylinder head, 2-hole metal plate M 10 25
Flanged manifold to exhaust pipe M 10 45
Front engine mounting to frame M 14 140 ±,20
Rear engine mounting to frame M 14 140 ±,20
Front engine support to crankcase M 14 170 ±,20
Left engine support arm to flywheel housing
M 12 110 ±,20
UKD 30 402 21 42 - 04
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