PRE-RELEASE
Gearcase
| Gearcase |
| Replacement of output shaft bearing race |
To remove
| 1. |
Mount the gearcase in a press.
|
|
| 2. |
Press out the bearing race with
87 91 311 Sleeve, driver shaft bearing
.
|
|
To fit
| 1. |
Turn the gearcase and fit the bearing race with a plastic hammer. Press in the new bearing race until it stops with
Drift,
83 90 312. Use tool 87 91 188 as
Support.
|
|
| Replacement of input shaft bearing race |
To remove
| 1. |
Remove the 4 bolts from the seal retainer. Keep the seal retainer, bolts and shims.
|
|
| 2. |
Press out the bearing race with
Drift, differential bearing seal
87 90 800 and tool 87 92 236 as
Support
.
|
|
To fit
| 1. |
Turn the gearcase and fit the bearing race in position using a plastic hammer.
|
|
| 2. |
Then press down the bearing race using
Sleeve
87 92 202 and
Support, removal of pinion shaft
87 91 188 until the tool bottoms against the gearcase.
|
|
| 3. |
Fit the bearing retainer with a nominal shims combination of 1.5 mm. Tighten down the bearing race alternately with the bearing retainer.
Tightening torque 38 Nm (28 lbf ft) |
|
| Bushings for selector shafts in gearcase |
To remove
| Important | ||
|
Bushes should be tapped out before the gearcase is washed as the detergent can destroy the surface of the bushes. |
||
| 1. |
Tap carefully using
Drift, selector rod bush
87 91 238 and remove the three bushes from the gearcase and the bush for the selector shaft from the clutch housing.
|
|
To fit
| Important | ||
|
The reverse selector shaft has no bush in the gearcase. |
||
| 1. |
The bushes are carefully tapped in using a
Drift, selector rod bush
87 91 238.
|
|
| Sintered plug, bleeding |
To remove
| 1. |
Tap out the sintered plug from the gearcase using a drift from the outside.
|
|
To fit
| 1. |
Carefully tap in a new sintered plug from the mating surface (the sintered plug is tapered).
|
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