Output Shaft
Special tools and workshop equipment required
- Punch VW 407
- Thrust Disc VW 412
- Thrust Pad VW 512
- Taper Roller Bearing Puller V.A.G 1582
- Attachment to VAG 1582 V.A.G 1582/4
- Attachment to VAG 1582 V.A.G 1582/5
- Thrust Plate VW 402
- Driving Sleeve 32-111
- Punch VW 408 A
- Punch VW 409
- Support Channels VW 457
- Sleeve VW 519
- Thrust Ring VW 429
- Tube 60 mm Dia. VW 415 A
- Thrust Pad VW 447 h
- Thrust Tube VW 454
- Thrust Tube VW 455
- Mounting Universal Joint 41-501
- Kukko Extractor 37-46 mm 21/6
- Kukko Support 22/2
- Kukko Separating Tool 22-115 mm 17/2
Remove/Installing the Small Outer Race/Tapered Roller Bearing
A -
Internal puller 37 to 46 mm, for example, Kukko extractor 37-46 mm21/6
B -
Counter support, for example, Kukko support22/2
A -
Protective jaws/vise
-- Mount the grip and apply tension behind the bearing. Then rotate the bearing and apply tension to the grip.
A -
Separating tool 22 to 115 mm, for example, Kukko separating tool 22-115 mm17/2
B -
17 mm, M10 x 20 bolt
Support the separating tool so that the 1st/2nd gear locking collar does not come off as well.
-- Remove the lock ring -arrow- first.
A - Jaw protectors
-- Before installing the puller, insert a M10 x 20 bolt into the hole in the output shaft.
-A- thrust washer
-- Install the thrust washer before installing the inner race. The shoulder faces the inner race.
-- Place the inner race -A- on the drive gear for 1st gear.
The angled tabs -arrow 1- face the outer race -B-.
-- Install the outer race -B-.
The tabs -arrow 2- must lock into the retainers -arrow 3- in the gear.
-- Install the synchronizer ring -C-.
The retainers -arrow 4- lock in the tabs -arrow 1- on the inner race -A-.
If the parts are not to be replaced, make sure they are reallocated to their original gear.
-- Press the inner race onto the taper on the gear and measure the gap dimension -a- with a feeler gauge.
| Gap Dimension -a- | Installed Dimension | Wear Limit |
|---|---|---|
| 1st and 2nd gear | 0.75 to 1.25 mm | 0.3 mm |
-- Install the synchronizer ring, outer race and inner race onto the taper of the selector gear and then measure the gap dimension -a- with a feeler gauge.
| Gap Dimension -a- | Installed Dimension | Wear Limit |
|---|---|---|
| 1st and 2nd gear | 1.2 to 1.8 mm | 0.5 mm |
1 -
Spring
Assembly in conjunction with hollow locking pieces. Refer to Fig 13.
Assembly in conjunction with locking pieces that are not hollow. Refer to Fig 14.
2 -
Locking collar
3 -
Synchronizer hub
4 -
Locking piece
The collar has the same width on both side of the synchronizer hub.
The shoulder has a chamfer on one side -arrow B-.
The bevel on the synchronizer hub collar and the splines on the outside of the locking collar -arrow A- face in the same direction after being assembled.
The notches on the synchronizer hub and locking collar for the locking pieces -arrow C- must line up.
- The locking collar is pushed over the synchronizer hub.
-- Install the locking pieces and springs offset by 120°. The angled end of the spring must engage into the hollow locking piece.
- The locking collar is pushed over the synchronizer hub.
-- Install the locking pieces and springs offset by 120°. The angled end of the spring must be positioned in front of the locking pieces -arrows-.
The teeth of the locking collar -arrow- point toward the splines of the 3rd/4th gear synchronizer hub -A-.
Turn the synchronizer ring so that the grooves line up with the locking pieces.
The tabs -arrows- face 1st gear -A-.
The tabs -arrow 1- engage into the holes -arrow 2- inside the synchronizer ring -B-.
The higher collar -A- faces toward 1st gear -B-. The notches in the collar -arrow- lock into the tabs on the outer race. Refer to Fig 17.
-- Press the synchronizer ring onto the taper of the gear and measure the gap dimension -a- with a feeler gauge.
| Gap Dimension -a- | Installed Dimension | Wear Limit |
|---|---|---|
| 1st gear 3rd gear 4th gear | 1.0 to 1.7 mm 1.0 to 1.7 mm 1.0 to 1.7 mm | 0.5 mm |
1 -
Spring
Assembly in conjunction with hollow locking pieces. Refer to Fig 13.
Assembly in conjunction with locking pieces that are not hollow. Refer to Fig 14.
2 -
Locking piece
3 -
Locking collar
4 -
Synchronizer hub
-- Slide the locking collar over the synchronizer hub.
The notches for the locking pieces on the synchronizer hub and locking collar must line up with each other.
The locking collar is pushed over the synchronizer hub.
-- Install the locking pieces and springs offset by 120°. The angled end of the spring must engage into the hollow locking piece.
- The locking collar is pushed over the synchronizer hub.
-- Install the locking pieces and springs offset by 120°. The angled end of the spring must be positioned in front of the locking pieces -arrows-.
The bevel -arrow- faces 4th gear.