LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 1990 >> Sentra Base >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Mechanical Checks >> Engine Compression >> Compression Specifications - 4-Cylinder
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Compression Specifications - 4-Cylinder

COMPRESSION SPECIFICATIONS - 4-CYLINDER

Application Specification
Compression Ratio
Axxess 8.6:1
Pathfinder & Pickup 8.6:1
Pulsar NX 9.4:1
Sentra 9.4:1
Stanza 8.5:1
Van 8.3:1
240SX 9.1:1
Compression Pressure
Axxess 175 psi (12.3 kg/cm2 )
Pathfinder & Pickup 192 psi (13.5 kg/cm2 )
Pulsar NX 181 psi (12.7 kg/cm2 )
Sentra 181 psi (12.7 kg/cm2 )
Stanza 175 psi (12.3 kg/cm2 )
Van 173 psi (12.2 kg/cm2 )
240SX 192 psi (13.5 kg/cm2 )
Minimum Compression Pressure
Axxess 146 psi (10.3 kg/cm2 )
Pathfinder & Pickup 142 psi (10.0 kg/cm2 )
Pulsar NX 142 psi (10.0 kg/cm2 )
Sentra 142 psi (10.0 kg/cm2 )
Stanza 146 psi (10.3 kg/cm2 )
Van 128 psi (9.0 kg/cm2 )
240SX 142 psi (10.0 kg/cm2 )
Maximum Variation Between Cylinders 14 psi (1.0 kg/cm2 )