Removing and installing engine control unit -J623- (with protective housing)Checking fuel pressure, engine code CWVA
Special tools and workshop equipment required
Removal wedge -3409-
Pressure tester -VAS 6550-
Connector cable -VAS 6550/3-3-
Connector cable -VAS 6550/3-4-
Vehicle diagnostic tester
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Assembly overview - flanging tool
1 -
Flanging tool upper part
Unbolt to change flanging jaws
2 -
Fastening for handle
Must be unscrewed to access securing bolt for upper part.
3 -
Securing bolt
For fla ...
Masking areas, rear body
Masking areas, rear underbody
A -
No sealant on threads or contact surfaces.
B -
Threads waxed
D -
Threads free of surfacer and top-coat paint (joint surface may be
painted)
E -
...