LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 1989 >> Sentra Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Specifications - V6) >> Mechanical Checks >> Engine Compression

Engine Compression

WARNING: This page is about a different car, the 1989 Nissan Pickup, 1989 Nissan Pathfinder, 1989 Nissan Maxima, and 1989 Nissan 300ZX. However, it is still accessible from the selected car via links, so may be relevant.
COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio
Except 300ZX Turbo 9.0:1
300ZX Turbo 8.3:1
Compression Pressure
Except 300ZX Turbo 173 psi (12.0 kg/cm2 )
300ZX Turbo 169 psi (11.9 kg/cm2 )
Minimum Compression Pressure (1)
Except 300ZX Turbo 128 psi (9.0 kg/cm2 )
300ZX Turbo 125 psi (8.8 kg/cm2 )
Maximum Variation Between Cylinders 14 psi (1.0 kg/cm2 )
(1) Minimum compression at 300-350 RPM