E 320 Wagon (124.092) L6-3.2L (104.992) (1994)
Spark Plug: Service and Repair
PRECEDING WORK
Before removing the spark plugs, the Intake air cross pipe must be removed.
This component must be reinstalled after replacing the spark plugs.
Spark Plug Replacement
REMOVAL
1. Turn ignition OFF.
2. Unclip cable duct (12).
3. Remove cable duct cover (5/1).
4. Remove guide rail (5/2).
5. Remove spark plug connectors (arrow).
6. Remove ignition coils with wires attached (T1/1, T1/2, T1/3).
7. Clean out recesses with compressed air.
8. Clean and inspect ignition cables.
9. Remove spark plugs (R4).
Ignition Coil
INSTALLATION
1. Adjust spark plug gap to:
0.8 mm (0.031 in)
2. Install spark plugs and torque to: