Workshop Manual

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6
2011
Engine control
W 04-04-12
W 04-04-12 Renew toothed belt and clamping roller
(new version of the clamping roller)
Tools
- Commercial tools
8189 - Torx tool kit
9120 - Special bit, 70 mm long
9122 - Special bit, 25 mm long
- Special tools
100 700 - Setting bolt
144 130 - Holder
References
- W 12-02-01 (FL, BFL engines)
- W 12-02-01 (FM, BFM engines)
- W 12-08-03
Caution!
The toothed belt and the clamping roller
must be renewed after every disassembly
regardless of their time in operation.
!
Note
Distinguishing features of the new version of
the clamping roller:
- The bores (arrows) serve for setting and
inspecting the toothed belt tension.
- The clamping roller has no lock on the front
cover.
© 39600 0
Renew toothed belt and clamping roller
z Remove V-belt
Î Job card W 12-02-01 (FL, BFL engines)
Î Job card W 12-02-01 (FM, BFM engines)
In FM, BFM engines
z If available, unscrew screws (1) and remove fan.
© 39625 0
1
1
© 11/2004 0312 1585 - 0138