LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 1997 >> Q45 Base >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications - Q45 >> Mechanical Checks >> Engine Compression
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Engine Compression

Check engine compression with engine at normal operating temperature at specified cranking speed, all spark plugs removed and throttle wide open.

COMPRESSION SPECIFICATIONS (1)

Application psi (kg/cm2 )
Standard 185 (13.0)
Minimum 142 (10.0)
Maximum Variation Between Cylinders 14 (1.0)
(1) Readings taken at cranking speed (300 RPM).
scientia non olet · About LEMON Manuals