skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Alterations of the synchronization > < Output shaft gears 1 through 4
Disassembling and assembling output shaft gears 1 through 4
Disassembling and assembling output shaft gears 1 through 4
Special tools and workshop equipment required
t  Pressure plate -MP3-406 (VW 401)-
t  Pressure plate -MP3-407 (VW 402)-
t  Pressure spindle -MP3-408 (VW 412)-
t  Thrust piece -MP3-411 (VW 454)-
t  Multi-purpose tool -MP3-419 (VW 771)-
t  Pressure spindle -MP3-423 (VW 407)-
t  Pressure spindle -MP3-448 (VW 408A)-
t  Pipe section -MP3-450 (VW 415A)-
t  Thrust piece -MP3-453 (VW 431)-
t  Pressure washer -MP3-460 (VW 512)-
t  Pipe section -MP3-461 (VW 519)-
t  Thrust plate -MP3-467 (40-105)-
t  Washer -MP6-415 (3260)-
t  Bushing -T30010 (VW 540/1B)-
t  Retaining plate -T30027 (VW 801)-
t  Thrust piece -T30042 (2050)-
t  Tapered-roller bearing extractor -V.A.G 1582-
t  Gripper -V.A.G 1582/7-
t  Separating device, e.g. -Kukko 17/2 -
t  Extractor, e.g. -Kukko 18/2-
t  Interior extractor, e.g. -Kukko 21/7-
t  Interior extractor, e.g. -Kukko 21/8-
t  Countersupport e.g. -Kukko 22/2-
   
  Note
t  If the output shaft or tapered-roller bearing is replaced, it is necessary to adjust the output shaft → Chapter.
t  Replace both tapered-roller bearings together.
t  A modified synchronization for 1st through 3rd gear is used in certain gearboxes → Chapter. The positions 8 to 12, 14 to 16, 18, 24, 26 to 28 and 30 are affected. Assign components via the → Electronic Catalogue of Original Parts.
1 - Clutch housing
2 - Oil deflecting washer
3 - Curved washer
q   removing → Fig.
q   installing → Fig.
q   replace after removal
4 - Outer ring/tapered-roller bearing
q   removing → Fig.
q   installing → Fig.
5 - Inner ring/tapered-roller bearing
q   pressing off → Fig.
q   pressing on → Fig.
6 - Output shaft
q   1st to 4th gear
q   adjust → Chapter
7 - Needle bearing
q   for 2nd gear
8 - 2nd gear sliding gear
9 - Synchronizer ring - inner ring for 2nd gear
q   Assignment → Electronic Catalogue of Original Parts
q   check for wear - vehicles up to 10.2009 → Fig.
q   check for wear - vehicles as of 11.2009 → Fig.
q   Check pegs for traces of wear
q   Fitting position - vehicles up to 10.2009 → Fig.
q   Fitting position - vehicles as of 11.2009 → Fig.
10 - Outer ring for 2nd gear
q   Assignment → Electronic Catalogue of Original Parts
q   position on the synchronizer ring -Pos. 9-
q   replace if there are any traces of scoring or friction
q   Fitting position - vehicles up to 10.2009 → Fig.
q   Fitting position - vehicles as of 11.2009 → Fig.
11 - 2nd gear synchronizer ring
q   Assignment → Electronic Catalogue of Original Parts
q   check for wear - vehicles up to 10.2009 → Fig.
q   check for wear - vehicles as of 11.2009 → Fig.
q   Fitting position - vehicles up to 10.2009 → Fig.
q   Fitting position - vehicles as of 11.2009 → Fig.
12 - Sliding sleeve with 1st and 2nd gear synchronizer body
q   after removing the circlip -Pos. 13- press off with the 2nd gear sliding gear → Fig.
q   disassembling → Fig.
q   Assembling sliding sleeve/synchronizer body → Fig.
q   Fitting position → Fig.
q   pressing on → Fig.
13 - Circlip
14 - 1st gear synchronizer ring
q   Assignment → Electronic Catalogue of Original Parts
q   check for wear - vehicles up to 10.2009 → Fig.
q   check for wear - vehicles as of 11.2009 → Fig.
q   Fitting position - vehicles up to 10.2009 → Fig.
q   Fitting position - vehicles as of 11.2009 → Fig.
q   insert in such a way that the recesses lock into the arresters of the sliding sleeve Pos. 12
15 - Outer ring for 1st gear
q   Assignment → Electronic Catalogue of Original Parts
q   fit into synchronizer ring -Pos. 14-, fitting position → Fig.
q   replace if there are any traces of scoring or friction
q   Fitting position - vehicles up to 10.2009 → Fig.
q   Fitting position - vehicles as of 11.2009 → Fig.
16 - Synchronizer ring - inner ring for 1st gear
q   Assignment → Electronic Catalogue of Original Parts
q   check for wear - vehicles up to 10.2009 → Fig.
q   check for wear - vehicles as of 11.2009 → Fig.
q   Check pegs for traces of wear
q   Fitting position - vehicles up to 10.2009 → Fig.
q   Fitting position - vehicles as of 11.2009 → Fig.
17 - Needle bearing
q   for 1st gear
18 - 1st gear sliding gear
q   Fitting position → Fig.
19 - Thrust washers
q   1st and 4th gear
q   2 pieces
q   Insert peg of thrust washer into the hole of the output shaft
20 - Washer
q   holds the thrust washers pos. 19 in the correct position on the output shaft
21 - Needle bearing
q   for 4th gear
22 - 4th gear sliding gear
23 - 4th gear synchronizer ring
q   Assignment → Electronic Catalogue of Original Parts
q   check for wear - vehicles up to 05.2010 → Fig.
q   check for wear - vehicles as of 06.2010 → Fig.
24 - Sliding sleeve with 3rd and 4th gear synchronizer body
q   after removing the circlip -Pos. 25- remove with the 4th gear sliding gear → Fig.
q   disassembling → Fig.
q   Fitting position sliding sleeve/synchronizer body → Fig.
q   Assembling sliding sleeve/synchronizer body → Fig. and → Fig.
q   pressing on → Fig.
25 - Circlip
26 - 3rd gear synchronizer ring
q   Assignment → Electronic Catalogue of Original Parts
q   check for wear - vehicles up to 05.2010 → Fig.
q   check for wear - vehicles as of 06.2010 → Fig.
q   Fitting position - vehicles up to 05.2010 → Fig.
q   Fitting position - vehicles as of 06.2010 → Fig.
27 - Outer ring for 3rd gear
q   Assignment → Electronic Catalogue of Original Parts
q   fit into the synchronizer ring Pos. 26, fitting position - vehicles up to 05.2010 → Fig.
q   replace if there are any traces of scoring or friction
q   Fitting position - vehicles up to 05.2010 → Fig.
q   Fitting position - vehicles as of 06.2010 → Fig.
28 - Synchronizer ring - inner ring for 3rd gear
q   Assignment → Electronic Catalogue of Original Parts
q   check for wear - vehicles up to 05.2010 → Fig.
q   check for wear - vehicles as of 06.2010 → Fig.
q   Check pegs for traces of wear
q   Fitting position - vehicles up to 05.2010 → Fig.
q   Fitting position - vehicles as of 06.2010 → Fig.
29 - Needle bearing
q   for 3rd gear
30 - 3rd gear sliding gear
q   Fitting position → Fig.
31 - Inner ring/tapered-roller bearing
q   pressing off → Fig.
q   pressing on → Fig.
32 - Circlip
q   determine → Fig. when replacing the tapered-roller bearing -Pos. 31- and the output shaft -Pos. 6-
33 - Outer ring/tapered-roller bearing
q   removing → Fig.
q   installing → Fig.
34 - Adjusting washer
q   Determine thickness → Chapter
35 - Gearbox housing

   
Removing curved washer -A- from the output shaft
  S35-0170
Press curved washer into the output shaft
–  Press curved washer up to the dimension -a- into the output shaft.
   Dimension -a- = 2 mm + 0.5 mm.
  Note
Press in curved washer max. 3 mm - not deeper.
  S35-0368
Remove outer ring/tapered-roller bearing
A - Countersupport, e.g. -Kukko 22/2-
B - Interior extractor 56…70 mm, e.g. -Kukko 21/8-
  S35-0172
Press outer ring/tapered-roller bearing into the clutch housing
–  Support the clutch housing with a pipe section -MP3-450 (VW 415A)- directly below the bearing support.
  S35-0289
Pressing off inner ring/tapered-roller bearing
–  First remove the circlip.
–  Before fitting the extractor, position thrust piece -MP3-453- in output shaft and lay pressure plate -MP3-467- over it.
  S35-0174
Pressing off 3rd and 4th gear synchronizer body/sliding with sliding gear for 4th gear
–  First remove the circlip.
A - Extractor, e.g. -Kukko 18/2-
B - Separating device 22...115 mm, e.g. -Kukko 17/2-
  Note
t  If necessary, heat the 3rd and 4th gear synchronizer body with a hot-air blower.
t  After removing, inspect the running gear of the 4th gear sliding gear for damage.
  S35-0175
Sliding sleeve and synchronizer body for the 1st and 2nd gear
After removing the circlip jointly press off the 2nd gear sliding gear and the sliding sleeve/synchronizer body.
  S35-0296
Pressing off inner ring/tapered-roller bearing
A - Separating device 22...115 mm, e.g. -Kukko 17/2-
  S35-0324
Press on inner ring/tapered-roller bearing
  S35-0297
Check 1st, 2nd and 3rd gear inner ring for wear
–  Press the inner ring on the cone of the sliding gear and measure clearance -a- with a feeler gauge.
  S35-0322
Clearance -a-Fitting dimensionWear limit
1st, 2nd and 3rd gear0.75 … 1.25 mm0.3 mm

   
Check 1st, 2nd and 3rd gear synchronizer rings for wear
–  Press the synchronizer ring, outer ring and inner ring on the cone of the sliding gear and measure clearance -a- with a feeler gauge.
  S35-0321
Clearance -a-Fitting dimensionWear limit
1st, 2nd and 3rd gear1.2 … 1.8 mm0.5 mm

   
Fitting position of the outer ring, inner ring and 2nd gear synchronizer ring
–  Position the inner ring -A- on the 2nd gear sliding gear.
The angled lands -arrow 1- point towards the outer ring -B-.
–  Position the outer ring -B-.
Lock the lands -arrows 2- in the recesses -arrows 3- of the sliding gear.
–  Position the synchronizer ring -C-.
Lock the recesses -arrows 4- in the lands -arrows 1- of the inner ring -A-.
  S35-0304
Disassembling and assembling the sliding sleeve and 1st, 2nd, 3rd and 4th gear synchronizer body
1 - Spring
2 - Arresters
3 - Sliding sleeve
4 - Synchronizer body
–  Slide the sliding sleeve over the synchronizer body into fitting position → Fig. or → Fig. → Fig..
The recesses for the arresters on the synchronizer body and the sliding sleeve must be positioned above one another.
  S35-0323
Assembly of the sliding sleeve/1st, 2nd, 3rd and 4th gear synchronizer body
The sliding sleeve is drawn over the synchronizer body.
–  Insert arresters and mount springs with 120° offset. The angled end of the spring must grip into the hollow arrester.
  S35-0320
Fitting position of the 1st and 2nd gear sliding sleeve/synchronizer body
If applicable, the chamfer -arrow 1- on the sliding sleeve and the narrow collar -arrow 2- of the synchronizer body point to the 1st gear.
  S35-0369
Press on the sliding sleeve and 1st and 2nd gear synchronizer body
–  Install circlip.
  S35-0298
Fitting position of the 1st or 3rd gear outer ring
The pegs -arrows- point towards the synchronizer body/sliding gear -A-.
  S35-0305
Fitting position for synchronizer ring -A- (inner ring 1st or 3rd gear)
Lock the pegs -arrows 1- in the recesses -arrows 2- of the synchronizer ring -B-.
  S35-0306
Fitting position 1st and 3rd gear sliding gear
The higher collar -A- points towards the 2nd or 4th gear -B-. The recesses in the collar -arrows- lock into the pegs of the outer ring → Fig.
  S35-0307
Fitting position of the sliding sleeve/3rd and 4th gear synchronizer body
The shoulder -arrow A- on the sliding sleeve and the wide collar of the synchronizer body -arrow B- point to the 3rd gear.
  S35-0370
Press on the synchronizer body with the 3rd and 4th gear sliding sleeve
–  Install circlip.
  S35-0325
Checking 4th gear synchronizer ring for wear
–  Press the synchronizer ring on the cone of the sliding gear and measure clearance -a- with a feeler gauge.
  S35-0319
Clearance -a-Fitting dimensionWear limit
4th gear1.0 … 1,7 mm0.5 mm

   
Press on inner ring/tapered-roller bearing
–  Determine the circlip → Fig. and install.
  S35-0299
Determining the circlip
–  Determine the thickest circlip - that can be fitted - and insert.
The following circlips are available:
  S35-0308
Thickness (mm)Part number
1,7902M 311 187 G
1,8302M 311 187 F
1,8602M 311 187 E
1,8902M 311 187 D
1,9202M 311 187 C
1,9502M 311 187 B
1,9802M 311 187 A

   
Remove outer ring/tapered-roller bearing from gearbox housing
A - Countersupport, e.g. -Kukko 22/2-
B - Interior extractor 46...58 mm, e.g. -Kukko 21/7-
  S35-0182
Press in outer ring/tapered-roller bearing in the gearbox housing
–  Position adjusting washer under outside ring.
–  Support the gearbox housing with a pressure plate -T30042- directly below the bearing support.
  S35-0183

Alterations of the synchronization > < Output shaft gears 1 through 4