Service procedures - engine Group 21
56
Using a felt tip pen, mark the injection pump’s drive
against the intermediate drive and the crankshaft drive.
Thus the injection pump’s adjustment will be maintained
during work.
6
5
Remove all four intermediate gears.
7
Remove the crankshaft drive with puller 999 2658. Re-
move the key.
8
Remove the drives for the injection pump and the cam-
shaft last.
Intermediate gears, replacing
bearing
1
Disconnect the hub to the intermediate gears, and thrust
washers.
2
1. Inner thrust washer
2. Hub
3. Intermediate gear
4. Outer thrust washer
5. Bearing bracket
6. Screws (4 ea)
Dry the mating surfaces so that they are clean. Fit new
thrusts washers, lubricated with engine oil. Then fit the hub
and the intermediate gears.
3
Dry the mating surfaces so that they are clean and fit new
outer thrust washers, lubricated with engine oil. Then fit the
bearing brackets.
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