volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Dismantling and assembling procedure > < Dismantling and assembling bevel box
Assembly overview
Assembly overview
Dismantling and assembling procedure → Chapter
1)  Adjustment work is required if these components are renewed → Chapter
   
1 - Countersunk bolt, 25 Nm
q   Right flange shaft to threaded piece of differential
q   Length of countersunk bolt is matched to bevel box.
q   Check part number of bevel box.
q   When renewing bevel box, allocate countersunk bolt with → Electronic parts catalogue (ETKA).
2 - Right flange shaft
q   Removing → Anchor
q   Pressing in → Fig.
q   Removing and installing with gearbox installed → Chapter.
3 - Needle bearing (polygon bearing)
q   Qty. 2
q   Renewing → Chapter
4 - Retaining ring
q   Always renew
5 - Seal
q   Pry out with assembly lever
q   Drive in to stop with thrust piece -T10049- → Anchor
q   Renewing with gearbox installed → Chapter
6 - Centre hex stud, 45 Nm
q   M10/ M8
7 - Washer
q   For centre hex stud → Item.
8 - Bolt, 25 Nm
q   M8
9 - Bolt, 45 Nm
q   M10
10 - Oil drain plug, 60 Nm
q   With magnet and seal
11 - Large cover → Remark
q   Removing → Anchor
q   Do not cant when installing. Tighten securing bolts diagonally and in stages
12 - O-ring
q   Always renew, if part of original equipment
13 - Oil deflector ring
q   Observe installation position → Anchor
q   Installed in some gearboxes between shim S1 → Item and large tapered roller bearing for supporting bevel gear with stub shaft → Item.
14 - Shim S1
q   Note thickness
q   Installed in some gearboxes between oil deflector ring → Item and large cover → Item.
q   Adjustment overview → Chapter
15 - Large tapered roller bearing for supporting bevel gear with stub shaft → Remark
Inner race:
q   Pressing off → Anchor
q   Pressing on → Anchor
Outer race:
q   Pulling out → Anchor
q   Pressing in → Anchor
16 - Bevel gear with stub shaft → Remark
q   Paired with shaft bevel gear → Item.
q   Cannot be pressed off input shaft.
q   Adjusting → Chapter
17 - Final drive housing → Remark
q   Drain oil then and secure bevel box on assembly stand using gearbox support -T10108- → Chapter.
18 - Sleeve for oil supply
q   Pulling out → Anchor
q   Pressing in → Fig.
19 - O-ring
q   Always renew
20 - Small tapered roller bearing for supporting bevel gear with stub shaft → Remark
Inner race:
q   Sits loosely on input shaft
q   Removing → Anchor
q   Installing → Anchor
Outer race:
q   Sits loosely in final drive housing
q   Removing → Anchor
q   Installing → Anchor
21 - Bolt, 25 Nm
22 - O-ring
q   Always renew
q   Must lie in circumferential groove.
23 - Small cover → Remark
q   Removing → Anchor
q   Do not cant when installing. Tighten securing bolts diagonally and in stages
24 - O-ring
q   Always renew
25 - Shim S2
q   Note thickness
q   Adjustment overview → Chapter
26 - O-ring
q   Always renew
27 - Sleeve for oil supply
q   Pulling out → Anchor
q   Pressing in → Fig.
28 - Roller sleeve
q   Pulling out → Anchor
q   Pressing in → Fig.
29 - Shaft bevel gear → Remark
q   Is paired to bevel gear (with stub shaft)
q   Clean thread
q   Lubricate splines for output flange with multi-purpose grease.
q   Adjusting → Chapter
30 - Large tapered roller bearing for shaft bevel gear → Remark
Inner race:
q   Set on shaft bevel gear → Item.
Outer race:
q   Pressing out → Anchor
q   Pressing in → Anchor
31 - Output flange → Remark
q   Pulling out → Anchor
q   Pulling in → Fig.
q   Lubricate splines with multi-purpose grease.
32 - Hexagon nut, 475 Nm
q   Unscrewing → Anchor
q   Fitting → Anchor
q   Always renew
q   Insert with locking fluid -D 000 600-
33 - Shim S4
q   Note thickness
q   Adjustment overview → Chapter
q   Set on shaft bevel gear → Item before inserting small tapered roller bearing inner race → Item.
34 - Seal
q   Replace only with bevel box removed → Chapter
35 - Small tapered roller bearing for shaft bevel gear → Remark
Outer race:
q   Pressing out → Anchor
q   Pressing in → Anchor
Inner race:
q   Pull off output flange → Anchor.
q   Place in outer race.
36 - Bolt, 25 Nm
q   Insert with sealant -AMV 188 200-.
37 - Pinion housing → Remark
q   Removing → Anchor
q   Installing → Anchor
q   Do not cant when installing. Tighten securing bolts diagonally and in stages.
38 - Shim S3
q   Note thickness
q   Adjustment overview → Chapter
q   Before installing, coat both sides with sealant -AMV 188 200-.

   

Dismantling and assembling procedure > < Dismantling and assembling bevel box