Spark Plug: Service and Repair

Service repair no - 18.20.02

Remove







1. Remove air intake hose.
2. Disconnect 8 h.t. leads from spark plugs.


CAUTION: To avoid damage to h.t. leads, disconnect them by pulling the rubber boot NOT the lead.


3. Remove 8 spark plugs and washers from cylinder heads.

Refit


CAUTION: Take care not to cross-thread spark plugs when fitting as costly damage to the cylinder head will result. It is essential that correct type of spark plug is fitted. Incorrect grade of spark plugs may lead to piston overheating and engine failure.


4. Ensure spark plug gaps are within specifications. Specifications
5. Fit spark plugs to cylinder heads and tighten to 20 Nm. (15 labor. ft)
6. Connect h.t. leads to spark plugs.
7. Fit air intake hose.