Diesel Data: Automotive Repair

Spark Plug: Service and Repair




Spark plugs

To remove







1. Unplug the 10-pin ignition discharge module connector.
2. Remove the 4 ignition discharge module screws.
3. Remove the spark plugs.

To fit







1. Apply Molykote 1000 (part no.30 20 971) or equivalent to the spark plug threads.
2. Apply Krytox (part no.30 19 312) to the rubber seals.
3. Fit the spark plugs and check the gaps.
Tightening torque 28 Nm (21 lb ft)







4. Fit the 4 ignition discharge module screws.
Tightening torque 11 Nm (8.1 lb ft)

5. Plug in the 10-pin ignition discharge module connector.