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Home >> Isuzu >> 1989 >> Trooper XS, 2.8 R >> Repair and Diagnosis >> Engine Performance >> Specifications >> Mechanical Specifications >> Engine Compression
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Engine Compression

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio
2.6L 8.3:1
2.8L 8.9:1
Compression Pressure
2.6L 155-157 psi (10-12 kg/cm2 )
2.8L (1) 100 psi (7.0 kg/cm2 )
(1) Minimum pressure. Should not be less than 70 percent of highest cylinder.
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