LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 1992 >> Q45 Base >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Mechanical Checks >> Engine Compression >> Compression Specifications - M30
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Compression Specifications - M30

COMPRESSION SPECIFICATIONS - M30

Application Specification
Compression Ratio 9.0:1
Normal Compression Pressure (1) 173 psi (12 kg/cm2 )
Minimum Compression Pressure 128 psi (9 kg/cm2 )
Maximum Variation Between Cylinders 14 psi (1 kg/cm2 )
(1) Measured at 300 RPM.