Removing and installing engine control unit -J623- (with protective housing)Checking systems with an expansion valve and reservoir (with internally
regulated air conditioner compressor)
Note
Connecting air conditioner service station
→ Chapter.
Observe the test prerequisites
→ Chapter.
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Raise engine speed to 2,000 rpm.
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Checklist
The following actions must always be carried out in the given order
in preparation for filling a tyre :
If you get a flat tyre, park your vehicle
on a firm and level surface at a safe distance from the flow of traffic.
Switch on the electronic parking brake
Braking, stopping and ...
Adjusting toe on rear axle, multi-link suspension
Special tools and workshop equipment
required
Torque wrench -V.A.G 1332-
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Loosen nut -1-.
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