Drive Axle, Servicing, Attached To The Transmission Stub Shaft
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
- Hose Clip Pliers: VAG1275A
- Torque Wrench, 6-50Nm: VAG1331A
- Torque Wrench 1332 40-200Nm: VAG1332
- Clamping Pliers: VAG1682A
- Tripod Joint Tool: T10065
- Slide Hammer Set: VW771
- Puller - Drive Axle: T10382
- Three-Arm Puller : VAS251205 (previously Kukko 45-2)
Outer CV Joint, Removing
-- 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 Puller - Driveshaft - Spindles: 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.
-- Use a plastic mallet to install it on the shaft until the circlip engages.
Disassembling
-- Open the clamp on the inner joint and slide protective boot back from adapter.
-- Remove the joint from the drive axle.
-- Remove the circlip.
1 - Pliers (Commercially Available)
-- Insert the drive axle into the press.
-- Press the triple roller star off the drive axle.
-- Pull off CV boot from shaft.
-- Clean the shaft, joint and groove for the seal.
Assembling
-- Slide the small clamp for the CV boot onto the shaft.
-- Slide the CV boot onto the shaft.
-- Slide the joint piece onto the shaft.
Triple Roller Star, Conical Drive Axle, Installing:
- The chamfer on triple roller star faces toward shaft, this is used as an assembly aid.
-- Install the triple roller star all the way onto the shaft.
-- Make sure the pressure does not increase above 3.0 t.
-- If necessary, coat the splines on the drive axle and triple roller star with Lubricant: G 052 142 A2 .
-- Insert the circlip while making sure it is seated correctly.
-- Press half of the drive axle grease from the repair set into the triple roller joint.
-- Slide the joint piece over rollers and secure.
-- Press the other half of the drive axle grease from the repair kit into the rear side of the triple roller joint.
-- Install the CV boot.
Triple Roller Star, Cylinder Drive Axle Version, Installing:
-- Install the triple roller star all the way onto the shaft.
-- Make sure the pressure does not increase above 3.0 t.
-- If necessary, coat the splines on the drive axle and triple roller star with Lubricant: G 052 142 A2 .
-- Insert the circlip while making sure it is seated correctly.
-- Press half of the drive axle grease from the repair set into the triple roller joint.
-- Slide the joint piece over rollers and secure.
-- Press the other half of the drive axle grease from the repair kit into the rear side of the triple roller joint.
-- Slide the CV boot onto the adapter and ensure the boot engages correctly in the groove on the adapter -arrow-.
-- Mount and tension the clamp until a proper seal is guaranteed.
Tightening Clamp on the Outer Joint
-- 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.
-- Tension the clamp by turning spindle with a torque wrench (without tilting the pliers).
- Tightening specification: 25 Nm.
A stainless steel clamp must be used due to hardness of CV boot material (compared to rubber). This clamp can only be tensioned using Clamping Pliers: VAG1682A .
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.
Tension the Clamp on the Small Diameter
Removing the Cap from the Triple Roller Joint
- Three-Arm Puller: VAS251205
- Press Piece - Multiple Use: VW447H
Mounting the Cap onto the Triple Roller Joint
- Seal Installer - Bevel Box: T10243
- Mount the cap far enough onto the joint until the ridge -arrow A- fits into the groove -arrow B-.