Tightening Torques - Mercedes-Benz OM 904 LA Operating Instructions Manual

Tightening torques

i
All threads on mechanical parts and re-
lated contact surfaces must be clean,
smooth and lubricated with engine oil;
other lubricants require significantly
different tightening torques.
Designation
Engine block
Bolt securing cylinder head cover to the cylinder head
Bolt securing the oil sump to the cylinder crankcase
Poly-V-belt tensioning device to the cylinder crankcase/to the hydraulic pump bracket/
to the support
Fuel/injection system
Injection line to the unit pump pressure pipe connection
Banjo bolts for fuel lines
Cap to the fuel filter housing
Starter motor/alternator
Starter motor to the timing case
Alternator support to the cylinder crankcase
Technical data
Tightening torques
Nm
30
25
50
35
7
40
25
50
100
111