Spark Plug - Replacement Intervals

91porsche01

June 14, 1991


Model Group

911 C2/C4 0

Part Identifier Number

0300 9102


Subject:

Maintenance Requirements


ATTENTION: Service manager/Service Technician

Models Affected: 911 Carrera 2 and 911 Carrera 4

Concern: Spark plug replacement intervals.

Maintenance Information: Spark plugs should be replaced at every 30,000 mile maintenance service. Suggested repair time for the 30,000 mile service (860 TU) does not include spark plug replacement.

Additional labor operation: Replace spark plugs: 28702050 - 50 TU

Parts Information: Two maintenance parts kits are available:

964 100 956 00 - Kit with spark plugs
964 100 956 01 - Kit without spark plugs