Gearcase
Gearcase |
Replacement of output shaft bearing race |
To remove
1. |
Set up the gearcase in a hydraulic press.
|
2. |
Press out the bearing race with
87 91 311 Sleeve, driver shaft bearing
.
|
To fit
1. |
Turn the case and mount the bearing race with a plastic hammer. Press in the new bearing race until it bottoms with
83 90 312 Drift, input shaft bearing race
. Use
87 91 188 Support, for removing pinion shaft
for support.
|
Replacement of input shaft bearing race |
To remove
1. |
Remove the 4 screws from the seal retainer. Keep the seal retainer, screws and shims.
|
2. |
Press out the bearing race with
87 90 800 Drift, differential bearing seal
and
87 92 236 Support, for fitting F35 speed gear
for support.
|
To fit
1. |
Turn the gearcase and fit the bearing race in position using a plastic hammer.
|
2. |
Press down the bearing race with
87 92 202 Sleeve
and
87 91 188 Support, for removing pinion shaft
until the tool bottoms on the gearcase.
|
3. |
Fit the bearing carrier with a nominal shims package of 1.5 mm. Tighten the bearing race alternately with the bearing carrier screws.
Tightening torque 38 Nm (28 lbf ft) |
Bushings for selector shafts in gearcase |
To remove
1. |
Tap out the 3 bushings in the gearcase carefully using
87 91 238 Drift, selector rod bush
.
|
To fit
Important | ||
The reverse selector shaft has no bush in the gearcase. |
||
1. |
Tap in the bushings carefully with
87 91 238 Drift, selector rod bush
.
|
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).
|
Gear selector arms |
To remove
1. |
Tap out the retention pins and remove the gear selector arms. Lubricate the needle bearings with grease to keep the needles in place.
|
2. |
Remove the shafts. Retain the plastic washers and sealing rings.
|
To fit
2. |
Tap in the new retention pins.
|
Reversing-light switch |
To remove
1. |
Remove the reversing light switch
|
To fit
1. |
Wash the reversing light switch and the gearcase threads with
Cleaning agent, Loctite Super Clean 7063
.
|
2. |
Fit the reversing light switch. Apply
Thread locking adhesive, Loctite 577
to the threads.
Tightening torque 24 Nm (18 lbf ft) |