volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking outer constant velocity joint > < Torque settings:
Repairing drive shaft
   
Repairing drive shaft
Drive shafts on vehicles with Plus running gear have shorter and finer splines on the outer joint. A 12-point nut is used to secure to wheel bearing.
The splines of the outer joint and the wheel hub are bonded with locking fluid -D 185 400 A2-.
Removing and installing drive shaft for vehicles with Plus running gear → Chapter.
  Note
t  Quantity of grease for vehicles up to 48 kW: 90 g G 6.3 on outside and inside
t  Quantity of grease for vehicles with 55 kW and above:
t  Outside: 110 g G 6.3
t  Inside: 120 g G 6.3
t  Greasing outer joint: press half of the grease into the joint and the other half evenly into the bellows.
t  Greasing inner joint: press half of the grease into the joint from both sides and the other half evenly into the bellows.
t  Regrease joint if required when renewing boot.
1 - Retaining ring
q   Renew
q   Remove and install with circlip pliers -VW 161 A-.
2 - Gasket
q   Renew: Pull off protective foil and stick onto joint. Only 100 mm Ø constant velocity joints.
Modification
q   As of 08.93 also on constant velocity joints with 90 mm Ø.
3 - Inner constant velocity joint 100 mm Ø for vehicles with output of 55 kW and above
q   Renew only complete.
q   Pressing off → Fig..
q   Pressing on → Fig..
q   Greasing → Chapter
q   Checking → Chapter
4 - Inner constant velocity joint 94 mm Ø for vehicles with output up to 48 kW
q   Pressing off → Fig..
q   Pressing on → Fig..
q   Greasing → Chapter
q   Checking → Chapter
5 - Dished spring
q   Splines in inner diameter.
q   Installation position: larger Ø (concave side) contacts constant velocity joint.
6 - Joint protective boot for 100 mm Ø constant velocity joint
q   With vent hole
q   Check for splits and chafing.
q   Installation position for left shaft → Fig.
q   Installation position for right shaft → Fig..
q   Coat cap with D3.
q   Drive off with drift.
7 - Joint protective boot for 94 mm Ø constant velocity joint
q   Check for splits and chafing.
q   Drive off with drift.
8 - Clamp
q   Renew
q   Tensioning → Fig. and → Fig..
9 - Hose clip
q   Renew
q   Tensioning → Fig. and → Fig..
10 - Joint protective boot for 90 mm Ø constant velocity joint
q   Check for splits and chafing.
q   Allow air to enter joint protective boot briefly to balance pressure before tightening small clamp in place → Fig..
11 - Joint protective boot for 81 mm Ø constant velocity joint
q   Check for splits and chafing.
q   Allow air to enter joint protective boot briefly to balance pressure before tightening small clamp in place → Fig..
12 - Outer constant velocity joint 90 mm Ø for vehicles with output of 55 kW and above
q   Renew only complete.
q   Removing → Fig.
q   Installing: drive onto shaft with plastic hammer until compressed retaining ring seats.
q   Greasing → Chapter
q   Checking → Chapter
13 - Outer constant velocity joint 81 mm Ø for vehicles with output up to 48 kW
q   Renew only complete.
q   Removing → Fig.
q   Installing: drive onto shaft with plastic hammer until compressed retaining ring seats.
q   Greasing → Chapter
q   Checking → Chapter
14 - Retaining ring
q   Renew
q   Insert in groove in shaft.
15 - Thrust washer
16 - Dished spring
q   Outer Ø (concave side) contacts thrust washer.
17 - Drive shaft for vehicles with output of 55 kW and above
q   Constant velocity joint splines 4 mm longer than shafts for lower-output engines, measured from dished spring support to retaining ring groove.
18 - Drive shaft for vehicles with output up to 48 kW
19 - Damper weight
q   Installation position → Fig..
20 - Constant velocity joint boot 94 and 100 mm Ø
q   Fitted as of 01.93.
21 - Hose clip
q   Tightening → Fig..

   
Installation position of vibration damper
When installing vibration damper -A- note correct installation position. Ensure dimension “a” is maintained.
  V40-1081
Dimension “a” mmEngine
541 ± 11.8 l - 55 kW
1.8 l - 66 kW
1.9 l - 48 kW
1.9 l - 55 kW
2.0 l - 85 kW
2.0 l - 110 kW
525 ± 11.9 l - 47 kW
1.9 l - 66 kW

   
Removing outer constant velocity joint
–  Drive joint off drive shaft with a firm blow from an aluminium hammer.
  V40-0464
Pressing off inner constant velocity joint
  Note
t  First drive bellows off with drift.
t  Support ball hub.
  V40-0859
Pressing on inner constant velocity joint
–  Press on joint to stop.
–  Insert retaining ring.
  Note
Chamfer on the inner circumference of ball hub (splines) must face the contact shoulder of the drive shaft.
  V40-0860
Installation position of boot on left drive shaft
Dimension -a- = 17 mm
  Note
Before installing boot on drive shaft, mark dimension -a- with, e.g. paint or adhesive tape. Under no circumstances should paint finish be damaged with a sharp tool.
  V40-0870
Installation position of boot on right drive shaft
The large diameter of vent chamber -A- must fit on the larger diameter.
B - Vent hole
  V40-0871
Venting joint boot
The boot is frequently pressed in when installed on the joint body. This creates a partial vacuum inside the boot which draws in a fold -arrow- when the car is driven. Therefore, after fitting boot, lift boot at small diameter end to equalise pressure.
  V40-0837
Tightening hose clips on outer joint
–  Apply clamp tensioner -V.A.G 1682- as shown in figure. Ensure jaws of tensioner contact corners -arrows B- of hose clamp.
–  Tighten hose clip by turning spindle with torque wrench (take care to keep pliers straight).
  Note
t  Due to the hard material of the CV joint boot (as opposed to rubber) and the stainless steel hose clip which is required as a result, this can only be tensioned using a clamp tensioner -V.A.G 1682-.
t  Torque setting: 25 Nm.
t  Use torque wrench with setting range of 5…50 Nm (e.g. -V.A.G 1331-).
t  Ensure that thread of tensioner spindle moves freely. If necessary lubricate with MoS2 grease.
t  If the thread is stiff (e.g. due to dirt), the required clamping force will not be attained at the hose clip with the specified tightening torque.
  V40-1076
Tensioning hose clips on inner joint (as of 01.93)
  V40-1343

Checking outer constant velocity joint > < Torque settings: