Operation CHARM: Car repair manuals for everyone.

Overhaul






108 mm Inner CV Joint

Special tools, testers and auxiliary items required

Thrust plate (VW 401)

Thrust plate (VW 402)

Punch (VW 409)

Support sleeve (VW 522)

Clamp (40 - 204 A)

Removing the 108 mm Inner CV Joint

- Secure the drive axle with protective covers in a vise clamp.

- Drive cover down with copper or brass drift.






- Remove circlip.






- Open both clamping sleeves and remove protective joint boot from inner joint.

- Press inner CV joint off of drive shaft with special tool shown in illustration.






- Remove the CV joint boot from the drive axle.

Installing the 108 mm inner CV Joint

- Slide the joint protective sleeve with a small clamping sleeve on the drive axle.

- Before installing joint or triple roller star, splines - A - must be lightly coated with grease used in joint.






- Press on joint until stop.






Chamfer on inner diameter of ball hub (splines) must face the contact shoulder on the drive axle.

Use special tool shown in illustration.

The (40-204 A) and the clamping surface on the drive axle must be free of oil.

Circlip must be replaced.

- Install circlip.






- Check circlip for correct seating.

- Insert 60 grams of joint grease in the boot side of the joint before installing the protective boot.

- Install the protective boot onto the inner joint.

- Apply 60 grams of joint grease to CV joint through ball paths.

- Lubricate the contact surface on the cover.

- Align new cover with bolts - arrows - to bolt holes.






It must be aligned exactly because it cannot be aligned after driving on.

- Drive cover on with a plastic hammer.

- Clear away leaking sealing immediately.

- Position CV boot in outer groove - arrow 2 -.






Inner groove - arrow 1 - must remain visible "identification groove" (for correct installation of CV boot).

Install the clamp on inner joint and clamp it.






- Use (V.A.G 1682) as shown in illustration. Be sure that edges of clamping pliers are seated in corners - arrows B - of hose clamp.

- Tighten the clamp by turning the spindle using a torque wrench - C - (do not tilt the pliers).

A stainless steel clamp must be used due to the hardness of the CV boot material (compared to rubber). This clamp can only be tensioned using the (V.A.G 1682).

Tightening specifications: 20 Nm.

Use torque wrench with 5 to 50 Nm range (e.g. (V.A.G 1331) ).

make sure the spindle threads on the pliers - A - move freely. Grease with MoS2 grease if necessary.

If the thread is tight e.g. dirty, the required tensioning force for the hose clamp will not be achieved in spite of correct torque specification settings.