Compression Check: Specifications

Compression Pressure Specifications:

UPDATED BY TSB# 21117, JAN. 1986
CAUTION:
(Gas engines only) Disconnect the wire from ignition coil terminal 1 before checking compression. If the wire is not disconnected on cars with LH-jetronic injection, ignition sparkover may occur, which can damage the ignition system control unit, or the Hall effect circuit inside the distributor.