Drive Axle, Disassembling And Assembling
Special tools and workshop equipment required
- Press Plate:VW401
- Press Plate:VW402
- Press Piece - Rod:VW408A
- Press Piece - Rod:VW411
- Press Piece - 37mm:VW416B
- Press Piece - Multiple Use:VW447H
Special tools and workshop equipment required
- Circlip Pliers:VW161A
- Torque Wrench, 6-50Nm:VAG1331A
- Torque Wrench, 40-200Nm:VAG1332A
- Clamping Pliers:VAG1682A
- Tripod Joint Tool:T10065
Disassembling
Outer CV Joint, Pressing Off
-- Clamp the drive axle in a vise with jaw protectors.
-- Remove the clamp.
-- Fold back the boot.
-- Push the CV joint off of the drive axle using a drift -A-.
The drift must be precisely positioned on the CV joint ball hub.
Driving Joint on
Installed Position, Plate Spring on the Outer Joint
- Plate Spring
-- Insert a new circlip.
-- Drive the joint onto the shaft using a plastic hammer until the circlip locks into place.
Only for CV joint VL90
Drive Off Cover for Inner Joint
Continuation for All Drive Axles
-- Drive in the CV boot using a drift from the inner joint.
-- Remove the circlip.
-- Remove both clamps, and push the CV boot toward outer joint.
Inner CV Joint, Removing
Assembling
Installation Position of the Plate Spring on Inner Joint
- Plate Spring
Inner CV Joint, Pressing On
Chamfer on inner diameter of ball hub (splines) must face the contact shoulder on the drive axle.
-- Press on joint until it stops.
-- Install the circlip.
Only for CV Joint VL90
-- Align the new cover with screws -arrows- to screw holes.
It Must be Aligned Exactly Because it Cannot be Aligned After Installing.
-- Drive cover on with a plastic mallet.
Continuation for All Drive Axles
Tightening Clamp on the Outer Joint
-- Attach the :VAG1682A as shown. When doing this, make sure that edges of the pliers are positioned in the corners -B arrows- of the clamp.
-- Tension the clamp by turning spindle with a torque wrench (without tilting the pliers).
The hard material of the CV boot (compared to rubber) makes it necessary to use a stainless steel hose clamp. It is only possible to tighten the clamp using :VAG1682A .
Tightening specification: 25 Nm.
Use the torque wrench with adjustment range 5 to 50 Nm (for example :VAG1331 ).
Make sure the spindle threads -A- on the pliers move easily. Lubricate with MOS 2 grease, if necessary.
If difficult to tighten, for example because of dirty threads, the proper clamping force of the clamping sleeve will not be reached even when tightened to the specification.
Tension the Clamp on the Small Diameter
-- Attach the :VAG1682A as shown. When doing this, make sure that edges of the pliers are positioned in the corners -B arrows- of the clamp.
-- Tension the clamp by turning spindle with a torque wrench (without tilting the pliers).
The hard material of the CV boot (compared to rubber) makes it necessary to use a stainless steel hose clamp. It is only possible to tighten the clamp using :VAG1682A .
Tightening specification: 25 Nm.
Use the torque wrench -C- with adjustment range 5 to 50 Nm (for example, :VAG1331 ).
Make sure the spindle threads -A- on the pliers move easily. Lubricate with MOS 2 grease, if necessary.
If difficult to tighten, for example because of dirty threads, the proper clamping force of the clamping sleeve will not be reached even when tightened to the specification.