seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Removing and installing bevel gear with stub shaft and differential lock control > < Removing and installing viscous coupling and pinion housing
Removing and installing differential and freewheel lock
   
Removing and installing differential and freewheel lock
Parts → Item, → Item, → Item through → Item, → Item only on rear final drive with freewheel.
1)  Adjustment work is required if these components are renewed, adjustment overview → Chapter.
1 - Rear axle housing → Note
2 - O-ring
q   Always renewing.
3 - Mounting bolt for selector lever, 55 Nm
4 - Plug, 55 Nm
5 - Selector lever for lock/freewheel
q   Installation position → Anchor.
6 - Oil drain plug, 25 Nm
q   With magnet.
7 - Oil filler plug, 25 Nm
q   Capacity and specification → Chapter.
q   Checking gear oil in rear final drive → Chapter.
8 - O-ring
q   Always renewing.
9 - Complete differential without freewheel
q   Removing with cover → Anchor.
q   Pressing in with cover → Anchor.
q   Dismantling and assembling differential → Chapter.
10 - Hexagon bolt, 25 Nm
11 - Flange shaft
q   Removing → Anchor.
q   Driving in with plastic hammer.
12 - Circlip
q   Always renewing.
q   Removing and installing → Chapter.
13 - Complete differential with freewheel
q   Removing with cover → Anchor.
q   Pressing in with cover → Anchor.
q   Dismantling and assembling differential → Chapter.
q   Checking function of freewheel (on vehicle) → Chapter.
14 - Compression spring
q   Inner diameter 46 mm.
q   With lock switched off, holds locking collar away from selector pin.
q   Installation position → Anchor.
15 - Sliding sleeve
16 - Balls (qty. 6)
q   Insert with high-viscosity grease.
q   Installation position → Anchor.
17 - Compression spring
q   Inner diameter 64.5 mm.
q   With lock switched off, holds retainer for balls.
q   Installation position → Anchor.
18 - Locking collar
q   Installation position → Anchor.
19 - Breather sleeve
q   Installation position → Fig..
20 - Freewheel lock control element
q   Controls freewheel lock electro-pneumatically.
q   Removing: unbolt, turn 90° downwards and remove.
q   Installing → Anchor.
q   Checking function → Chapter.
q   Use only cold cleansing agents to clean and seal connections.
21 - Hexagon bolt, 15 Nm
22 - Cover
23 - O-ring
q   Always renewing.

   
Breather sleeve installation position
The vent sleeve must project 17 mm (dimension -a-) from housing after being pressed in.
  N39-0142

Removing and installing bevel gear with stub shaft and differential lock control > < Removing and installing viscous coupling and pinion housing