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Special tools required:
11 9 190
11 9 461
11 9 462
(cylinder bank 1 to 4)
Necessary preliminary tasks:
Remove servomotor from right eccentric shaft.
Remove right cylinder head cover.
Remove all spark plugs on cylinder bank 1 to 4.
If necessary, remove fan cowl.
IMPORTANT: Screw (1) is a
Special tools required:
31 4 170
Remove front wheel.
IMPORTANT: Expand turning lock sufficiently to avoid damaging thread
when releasing collar nut.
Release collar nut (1), press brake pedal to floor for this purpose.
Fig. 140: Identifying Collar Nut
Remove left microfilter housing cover.
IMPOR