Volkswagen Golf Service & Repair Manual: Engine control unit
- Removing and installing engine control unit -J623- (with metal locking plate)
- Removing and installing engine control unit -J623- (with protective housing)
Removing and installing lambda probe 1 before catalytic converter
-GX10-/lambda probe 1 after catalytic converter -GX7-
Lambda probe 1 before catalytic converter -GX10- consists of
Lambda probe -G39-
Lambda probe heater -Z19-
...
Removing and installing engine control unit -J623- (with metal locking
plate)
Special tools and workshop equipment
required
Hot air blower -VAS 1978/14A--1-
with nozzle -2- fr ...
Other materials:
Balancing wheel, checking radial and lateral run-out of wheels and tyres
Before you start balancing the wheels, the following
requirements must be met.
Tyre pressure must be OK.
Tread must not be worn on one side. Tread depth should be at
least 4 mm.
T ...
Checking pistons and cylinder bores
Checking piston
–
Using a micrometre, measure approx. 10 mm from the lower
edge, perpendicular to the piston pin axis.
Maximum deviation from nominal dimension: 0.04 mm
...
Converting R12 refrigerant circuits to R134a refrigerant circuits and
repairing them (retrofitting)
Note
The laws and regulations listed below are valid in the
Federal Republic of Germany. Other or additional laws and
regulations may apply in other countries.
Sources in other countries may be obtained from the
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