Drive Axle, Disassembling And Assembling, Outer CV Joint
Special tools and workshop equipment required
- Electronic Torque Wrench 3-60Nm: VAS6583
- Clamping Pliers: VAG1682A
- Locking ring pliers, commercially available
- Refer to Parts Information for the sealing compound.
Outer CV Joint, Removing
-- Clamp the drive axle -3- in a vise with protective covers.
-- Open both clamps and remove the CV boot from the outer joint.
-- Drive out the CV joint -1- from the drive axle with a copper or brass mandrel -2- on the inner ring.
-- Remove joint and CV boot.
-- Remove the circlip -1- with the locking ring pliers.
Outer CV Joint, Installing
- The CV boot and the drive axle must be free of grease.
-- Insert the new circlip -1-.
-- Slide on the small clamp with the CV boot.
-- Position the CV boot in the outer groove -arrow A-.
- The inner groove -arrow B- remains visible "identification groove" (for correct installation of CV boot).
-- Press half of the total amount of grease from the repair kit into the joint.
-- Apply a thin coat of grease used in the joint to the drive axle -1- splines -arrows-.
-- Push the CV joint -1- up to the circlip on the drive axle -2-.
-- Align the circlip at center with opening upward -arrows-.
-- Screw the old drive axle flange -2- into the joint -3-.
-- Drive the joint onto the drive axle -5- plastic mallet -1- until the circlip engages.
-- Press the remaining amount of grease from the repair kit into the rear side of the joint.
-- Push the CV boot -4- on the joint -3-.
-- Bleed the CV boot.
-- Make sure the CV boot is seated on the joint correctly.
- The CV boot must fit in the groove and on joint contour.
Clamps, Tensioning
-- 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: 20 Nm.
- Use torque wrench with adjustment range 5 to 50 Nm (for example : VAS6583 ).
- 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.