Workshop Manual

0312 1643 - 0138
12/14
© 11/2004
4
4 Technical data
4.2 Tightening specifications
2011
09000 Cooling system
12000 Other components
ID no. Name
Pre-
tightening
value
Re-tightening
value
Remark
09041 Fan on fan drive 22 Nm M8 x 22mm / bolts 8.8
30 Nm M8 x 20mm / bolts 10.9
09042 Fan on flange hub, crankshaft 30 Nm M8 x 40mm
09065 Cooling blower jacket on
generator
4 Nm
09066 Blower jacket on cylinder head 22 Nm
Cooling blower on:
• air duct
• Cylinder head
21 Nm
09067 Blower jacket inlet on generator 22 Nm
09070 Stand plate on:
• crankcase
• Oil cooler
21 Nm Torx screw 8 x 20mm
09087 Air duct cowling on:
• Cylinder head
• Stand plate
21 Nm
09089 Air duct on cooling blower 3 Nm 21 Nm
09098 Air duct on cylinder head
3 Nm
+21 Nm
ID no. Name
Pre-
tightening
value
Re-tightening
value
Remark
12001 Flywheel on crankcase
30 Nm
+ 60°
+ 30°
Renew screws after every
disassembly
12030 Flange hub on toothed belt wheel,
crankshaft
43 Nm M10 x 40mm
12031 V-belt pulley on toothed belt
wheel, crankshaft
42 ± 4 Nm
12041 V-belt tensioning roller (holder) on
front cover
45 Nm