Drive Axle, Disassembling And Assembling
Special tools and workshop equipment required
- Circlip Pliers:VW161A
- Press Plate:VW401
- Press Plate:VW402
- Press Piece - Rod:VW408A
- Press Piece - Rod:VW411
- Press Piece - 37mm:VW416B
- Press Piece - Multiple Use:VW447H
- Clamping Pliers:VAG1682A
- Tripod Joint Tool:T10065
- Sealant. Refer to the => Electronic Parts Information (ETKA).
Outer CV Joint, Pressing Off
-- Clamp the drive axle horizontally in a vise with protective covers.
-- 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.
Drive Off the Cover and Cap for the Inner Joint
-- Clamp the drive axle horizontally in a vise with protective covers.
-- Drive out the cover -1- the drive axle using a drift -A-.
-- Drive off the CV boot cap with a drift -arrow-.
-- Remove the circlip.
-- Remove both clamps, and push the CV boot toward the outer joint.
Inner CV Joint, Removing
-- Position the special tool as shown:
1 - CV Joint
A - Press Plate:VW401
B - :T10065/1 from the Tripod Joint Tool:T10065
C - Press Piece - Rod:VW408A
D - Press Plate:VW402
E - :T10065/4 from the Tripod Joint Tool:T10065
Inner CV Joint, Pressing On
- Installation position of the plate spring -1- on inner joint.
-- Position the special tool as shown:
1 - CV Joint
A - Press Plate:VW401
B - :T10065/1 from the Tripod Joint Tool:T10065
C - Press Piece - Rod:VW411
D - Press Piece - Multiple Use:VW447H
E - Press Piece - Multiple Use:VW454
F - Press Plate:VW402
G - :T10065/2 from the Tripod Joint Tool:T10065
- The chamfer on inner diameter of ball hub (splines) must face the contact shoulder on the drive axle.
-- Press on joint until it stops.
-- Insert a new circlip.
Outer CV Joint, Installing
- Installation position of the plate spring -1- on outer joint.
-- Insert a new circlip.
-- Joint onto the shaft with a plastic hammer until the circlip engages.
Install the Cover for Inner Joint
-- Apply the sealant on a clean surface of the new cover -1-.
- Sealant bead: 2 to 3 mm diameter.
- Apply the inner sealant bead near the holes -arrow- unbroken.
-- Align the cap with two bolts -arrows- to the bolt holes.
- It must be aligned exactly because it cannot be aligned after installing.
-- Drive cover on with a plastic mallet -A-.
-- Wipe away any sealant leaking out.
Tightening Clamp on the Outer Joint
-- Position the Clamping Pliers:VAG1682A -1- as shown.
- The edges of the pliers must be flush with the lock washer edges -lower arrows-.
- The threads from the spindle -A- must turn easily. If necessary, coat with MoS2 lubricating grease.
TIP:
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 by turning the spindle -A- with the torque wrench. Do not tilt the clamping pliers during this.
- Tightening specification: 25 Nm.
Tension the Clamp on the Small Diameter
-- Position the Clamping Pliers:VAG1682A -A- as shown. At the same time, make sure that edges of the pliers are positioned in the corners -arrows- of the clamp -1-.
-- Tighten the clamp by turning the spindle using a torque wrench -B- (do not tilt the pliers).
- Make sure the threads on the spindle on the pliers move easily. Lubricate with MoS2 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.
- Tightening specification: 25 Nm.