S 55 AMG (220.174) V8-5.5L SC (113.991) (2004)
Spark Plug: Procedures
AR01.30-P-5440-01B Tap Thread In Spark Plug Hole and Screw In Threaded Insert
AR01.30-P-5440-01B Tap thread in spark plug hole and screw in threaded insert
Special Tools
Component Identification
1. Remove pilot bushing (1) of tapped hole device.
2. Fill the swarf grooves of the combination tap (4) with grease for bonding the swarfs.
3. Cut combination tap (4) into corresponding spark plug thread.
Screw in combination tap (4) until the guide tube (3) is seated and forms a fully compress with the stop ring (2).
Screw out after 5 revolutions on removed cylinder head combination tap (4), clean the swarf grooves from swarfs and grease, refill with grease and
finish cutting thread. After cutting.
Blow out spark plug thread and cylinder with compressed air.