mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Valve Seat > < Engine - Valve & Valve Guide Replacement/Specifications|Page 1453
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Valve Guide: Testing and Inspection

1. Remove carbon and varnish deposits from inside of valve guides with a reliable guide cleaner.
2. Using a small hole gauge and a micrometer, measure valve guides in 3 places top, middle and bottom. Replace guides if they are not within

specification.
Standard value:

Intake 0.048 - 0.066 mm (0.0019 - 0.0026 inch)
Exhaust 0.074 - 0.094 mm (0.0029 - 0.0037 inch)

Limit:

Intake 0.076 mm (0.003 inch)
Exhaust 0.101 mm (0.004 inch)

Valve Seat > < Engine - Valve & Valve Guide Replacement/Specifications|Page 1453