C 4.74
Operating instructions
198
149 443
Maintenance data
Tightening torques
Hexagon screws and studs
M 8
M 10
M 12
M 14
M 16
Screw quality 8.8
25 Nm
49 Nm
86 Nm
135 Nm
210 Nm
Screw quality 10.9
35 Nm
69 Nm
120 Nm
190 Nm
295 Nm
Hydraulic system, wheels
Torque
M10 hex head screws (orbitrol
to steering supports)
40 Nm
Clamping screws for hydraulic
control valves
16 Nm
Wheel fasteners
215 Nm
Engine Torque
Cylinder head cover
8.5 Nm
Rocker arm setscrew
21 Nm
Intake manifold
8.5 Nm
Intake tube (TORX)
21 Nm
Exhaust manifold (TORX)
22 Nm
Oil drain plug
55 Nm
Oil sump
21 Nm
Injection line fastener
30 Nm
Injection valve fasterner
(TORX)
21 Nm
Plugs and connecting screws
for heating hoses
65 + 5 Nm
Summary of Contents for C-Trac 4.74
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