Removing and installing engine control unit -J623- (with protective housing)Removing and installing engine control unit -J623- (with protective housing)
Special tools and workshop equipment
required
Hot air blower -VAS 1978/14A--item 1-
with nozzle -2- from wiring harness
repair set -VAS 1978 B-
Small grinder (com ...
Valve dimensions
Note
Inlet and exhaust valves must not be reworked. Only
lapping-in is permitted.
Dimension
Inlet
valve
Exhaust
valve
Diameter a
...
Determining flat spots on tyres
What is a flat spot?
The terms flat area and flats are also used for the term
flat spot.
Flat spots caused by storage or handling also cause
vibration in the same way as incorrectly balanced wheels do. It
is import ...