Spark Plug: Service and Repair

WM 287020 Removing and installing spark plugs - Turbo

Tools





Technical values






Preliminary work

CAUTION

Hot components

- Risk of burns

-> Let hot components cool down.
-> Wear personal protective gear.

1. Remove bar ignition modules.
=> 282019 Removing and installing bar ignition module - Turbo.

Removing spark plugs

NOTICE

Incorrect tool

- Risk of damage to components

-> Use prescribed tool.

1. Unscrew spark plugs using spark-plug socket wrench Nr.14 and extension Nr.15.
1.1. The use of this tool prevents damage to the ceramic body.





Removing spark plugs on cylinder 2

Installing spark plugs

NOTICE

Incorrect tool

- Risk of damage to components

-> Use prescribed tool.

1. Fit and tighten spark plugs using spark-plug socket wrench Nr.14 and extension Nr.15.
=> Tightening torque: 32 Nm (24 ftlb.)+/-2 Nm (+/-1.5 ftlb.)
=> Tightening torque: 25 Nm (19 ftlb.)+3 Nm (+2 ftlb.)





Removing spark plugs on cylinder 2

Subsequent work

1. Install bar ignition modules.
=> 282019 Removing and installing bar ignition module - Turbo.