6.3.2 Spark plug – Removal
Preconditions
☑Engine is stopped and starting disabled.
☑Open protective packing of new spark plug only immediately prior to installation.
Special tools, Material, Spare parts
Designation / Use Part No. Qty.
Special wrench, 20.8 mm
F30452574 1
DANGER
Live components, flash-over.
Risk of serious injury - danger to life!
• Always wear electrical gloves (class 4 minimum) when touching the ignition cable in operation.
WARNING
Component is hot.
Risk of burning!
• Wear protective gloves.
WARNING
Compressed air gun ejects a jet of pressurized air.
Risk of injury to eyes and damage to hearing, risk of rupturing internal organs!
• Never direct air jet at people.
• Always wear safety goggles/face mask and ear defenders.
Spark plug – Removal
1. Remove ignition cable (2) from ignition coil.
2. Remove screws (5) and tab washer (4) from
cylinder head cover (1).
3. Remove spark plug connector (3) with igni-
tion cable (2) from spark plug.
4. Unscrew spark plug a few threads.
5. Clean spark-plug recess with compressed
air.
6. Unscrew spark plug from cylinder head.
7. Remove lower seal of ignition cable.
142 | Task Description | MS150033/05E 2013-10
TIM-ID: 0000042138 - 001
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