5
6
7
8
Removing and installing, repairing 3−gear−oil pump
68
Repairing oil pump
Fig. 5
Fit the oil pump in a vice (use protective jaws).
Unscrew the upper oil pump cover.
Fig. 6
Pull the driven oil pump wheel from the casing.
Check the toothed wheels and pump casing for
wear (see “Service Data”).
Fig. 7
Remove oil pump drive gear.
To do this, lay pump on suitable support and press
off drive gear using a mandrel.
To install it, put drive gear on shaft, supporting
facing shaft end.
Press on the drive wheel, observing the prescribed
gap (see “Service Data”).
Fig. 8
Fit on the cover.
Tighten the mounting bolts.
Tightening torque: 22 Nm
Grind or replace covers with residues.
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