REPLACING ALL SPARK PLUGS (N42, N40, N46, N45, N52, N52K, N51)
Special tools required:
12 1 171
12 1 200
Necessary preliminary tasks:
Switch off ignition
Remove ignition coils.
Unscrew spark p
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IMPORTANT: Conform with safety precautions !
Overview of topics:
Equipment
Expiry date of adhesive
Grinding and cleaning
Gluing coat
Hardening times
After treatment of bonding surfaces
Disposing of adhesive
1.0 Equipment
Emery paper
Cleaning agent: Isopropanol, acetone or spirit
Adhesiv
A musty odor may be detected in the vehicle, particularly when the air
conditioner is first switched on.
This is caused by microorganisms growing on the evaporator from moisture
condensation.
A disinfectant can be applied to the air conditioning system:
"Airguard" by J. J. Products, Inc.; "Airse