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Home >> Merkur >> 1988 >> XR4Ti Standard >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Tune-Up - 4-CYL >> E NGINE Compression

E NGINE Compression

Check compression with engine warm, all spark plugs removed and throttle wide open. Crank engine at least 5 strokes per cylinder to determine engine compression.

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio 9.3:1
Max. Variation Between Cylinders 25%