Rear Suspension, Overview
Overview: Driveshaft
1 Outer CV Joint
• Replace only as complete unit.
• Removing => [ Outer CV joint, pressing off ] Rear Suspension
• Installing: Drive onto shaft until impact using plastic hammer
2 Bolt
• There are different versions.
• Allocation, refer to the Parts Catalog
• There are 2 types of twelve-point bolts, with and without ribs. Distinguishing characteristic => [ Differences between a twelve-point bolt with ribs and a twelve-point bolt without ribs ]
• When installing a twelve-point bolt, always check what type of twelve-point bolt is to be used.
• Use the correct tightening specification for the specific bolt.
• The tightening specification for a twelve-point bolt with ribs is 70 Nm + 90°. For loosening and tightening specifications. Refer to => [ Twelve-Point Bolt with Ribs, Loosening and Tightening, Driveshaft Threaded Connection ] Twelve-Point Bolt with Ribs, Loosening and Tightening, Driveshaft Threaded Connection.
• The tightening specification for a twelve-point bolt without ribs is 200 Nm + 180°. For loosening and tightening specifications, refer to => [ Twelve-Point Bolt with Ribs, Loosening and Tightening, Driveshaft Threaded Connection ] Twelve-Point Bolt with Ribs, Loosening and Tightening, Driveshaft Threaded Connection.
• Always replace if removed.
3 Driveshaft
• Allocation, refer to the Parts Catalog
4 Clamp
• Always replace if removed.
• Tensioning => [ Tensioning clamp on small diameter ] Rear Suspension
5 Protective Boot
• Check for tears and scuffing
• Material: Hytrel (Polyelastomer)
6 Clamp
• Always replace if removed.
• Tensioning => [ Tightening hose clamp on outer joint ] Rear Suspension
7 Plate Spring
• with inner splines
• Installed position => [ Dished washer installation position, inner and outer joint ] Rear Suspension
8 Locking Ring
• Always replace if removed.
• Insert in shaft groove
9 CV Boot
• Material: Hytrel (Polyelastomer)
• Without vent hole
• Check for tears and scuffing
• Drive off CV joint using drift
• Before mounting onto CV joint, coat sealing surface using (D 454 300 A2)
10 Clamp
• Always replace if removed.
• Tensioning => [ Tensioning clamp on small diameter ] Rear Suspension
11 Locking Plate
12 Internal Multi-Point Bolt
• M8 x 48
• first tighten to 10 Nm in a diagonal sequence, then tighten to tightening specification in a diagonal sequence
• 40 Nm
• After disassembly, always replace bolts
13 Locking Ring
• Always replace if removed.
• Remove and install using snap ring pliers (VW 161 A)
14 Gasket
• Always replace if removed.
• Bonding surface on CV joint must be free of grease and oil!
15 Inner CV Joint
• Replace only as complete unit.
• Removing, refer to => [ Removing the inner CV joint ] Rear Suspension
• Installing, refer to => [ Pressing on inner CV joint ] Rear Suspension
• Checking, refer to => [ Inner CV Joint, Checking ] Rear Suspension
16 Plate Spring
• with inner splines
• Installed position => [ Dished washer installation position, inner and outer joint ] Rear Suspension
Differences between a twelve-point bolt with ribs and a twelve-point bolt without ribs
The contact surfaces - arrow A - and - arrow B - are different on the two-point bolts.
I Twelve-Point Bolt with Ribs - arrow A -
II Twelve-Point Bolt without Ribs - arrow B -