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Engine Compression

Check compression with engine warm, all spark plugs removed and throttle wide open.

CAUTION: On models with electronic ignition, connect coil high tension wire to ground before cranking engine.

COMPRESSION SPECIFICATIONS

Compression Ratio
	Vanagon		7.3:1
	All Others		8.2:1
Compression Pressure
	Vanagon
		Standard	85-135 psi (6.0-9.5 kg/cm² )
		Minimum	71 psi (5.0 kg/cm² )
	All Others
		Standard	131-174 psi (9.0-12.0 kg/cm² )
		Minimum	102 psi (7.0 kg/cm² )
Maximum Variation			44 psi (3.0 kg/cm² )