Service procedures - engine Group 21
50
8
Clean the bearing housing carefully. Lubricate bearing
bushings and shaft.
9
Install pivot shaft in bearing housing. Install thrust washer
and torque to 24 Nm (17.7 ft-lb).
Seal on output shaft from
timing gear to injection pump,
TAD/1630/ TID162/TWD1620/
TWD1630/ TD164KAE,
replacing
Special tools: 999 8011, 999 8012, 999 8017
1
Disconnect the batteries.
2
Remove the protection plate for the pump coupling.
3
Remove the bolts (four) holding the pump coupling.
Note: Do not remove the bolts which hold the flange discs to
the flange since this would alter the setting of the injection
pump. Do not turn the injection pump or the engine.
4
Remove the clamp screw holding the flange to the shaft.
5
Remove the pump coupling and the flange. Clean the
shaft from paint before fitting puller 999 8011 to remove
the seal.
6
Remove the seal by screwing puller 999 8011 into the
seal.
Note: Push simultaneously on puller 999 8017 so that the
puller threads cut into the steel ring of the seal. Remove
the seal by threading in the screw.
7
Lubricate the lips of the new seal. Oil the shaft. Fit the seal
to the shaft.
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