Drive Axle, Disassembling And Assembling, Bolted To Transmission
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
- Circlip Pliers: VW161A
- Slide Hammer Set: VW771
- Puller - Drive Axle: T10382
Removing the Outer CV Joint
-- Clamp the drive axle in a vise with jaw protectors.
-- Fold back the boot.
-- Align the : T10382 so that the flat side of the : T10382/1 faces the : T10382/2 .
-- Attach the : T10382 to the : VW771 .
-- Remove the CV joint from the drive axle using the : T10382 and : VW771 .
- : T10382/1
- : T10382/2
Outer CV Joint, Installing
-- Install the new circlips.
-- Slide the new CV boot onto the drive axle if necessary.
-- Drive joint onto the shaft with a plastic hammer until the circlip engages.
Drive off Cover for Inner Joint
-- Drive the cover down using a copper or brass drift.
-- Remove the circlip.
-- Remove both clamps, and push the CV boot toward the outer joint.
-- Drive off the CV boot with a drift.
Inner CV Joint, Removing
-- Support the ball hub when pressing off.
Inner CV Joint, Pressing On
-- Before installing the joint piece, the splines -arrow A- must be lightly coated with the grease used in the joint.
-- Press on joint until it stops.
-- Install the circlip.
Chamfer on inner diameter of ball hub (splines) must face the contact shoulder on the drive axle.
Coat the Sealing Surface on the Cover with Sealant and Then Install It.
-- Apply sealant -hatched area- to the clean cover surface.
- Sealant bead: apply a continuous bead with a 2 to 3 mm diameter in area of inner holes -arrow-.
-- Align the new cover with screws -arrows- to the screw holes.
It must be aligned exactly because it cannot be aligned after installing.
-- Drive cover on with a plastic mallet.
-- Wipe away any sealant leaking out.
CV Boot, Venting
The CV boot is frequently pressed in when placed on the joint housing. This creates a vacuum in the CV boot, which pulls a fold inward when the car is driven -arrow-.
Therefore, note the following:
-- Before tensioning the clamping sleeves, balance the pressure by raising the CV boot.
Tension the CV Boots Stainless Steel Clamps.
-- Attach the : VAG1682 as shown. When doing this, make sure that edges of the pliers are positioned in the corners -B arrows- of the clamp.
-- Tighten the clamp by turning the spindle -A- using a torque wrench (do not tilt the pliers).
- Tightening specification: 20 Nm
Make sure the spindle threads -A- 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.