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Spark Plug Gap - Specification

84jaguar01

Date.... JAN/FEB, 1984
ITEM: J84/03

SUBJECT: SPARK PLUG GAP

MODEL: XJ6 & XJ-S HE


We stress the importance of adhering to the specified spark plug gap on all Jaguar vehicles.

The correct spark plug gap is as follows:

XJ6 - 0.035 in.

XJ-S HE - 0.025 in.

Engine performance and exhaust emissions will be affected by changing the spark plug gap.