LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jaguar >> 1992 >> XJ-6 L6-4.0L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Compression Check >> Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Compression Check: Specifications


NOTE: The cranking speed must not drop below 300 rpm and the throttle must be wide open.


Compression Pressure 200-220 psi
Differential between cylinders 10 psi (max)