Spark Plug Thread Lubrication (GROUP 2, NO. 9102)
Publication date: 1991-06-01Reference number: GROUP 2, NO. 9102
SPARK PLUG THREAD LUBRICATION
TECHNICAL SERVICE BULLETIN
Reference Number(s): GROUP 2, NO. 9102
APPLICATION
All Porsche Models
SUBJECT
Spark Plug Thread Lubrication
REFERENCE
Porsche Of North America, Inc., Technical Bulletin, Group 2 No. 9102, June, 1991
SERVICE INFORMATION
Do not apply any lubricant to the spark plug threads. This applies retroactively to all Porsche models. All spark plugs should be installed with the threads clean and dry. The torque specifications remain unchanged 19-22 Ft Lbs. (25-30 N.m)