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