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General safety guidelines for maintenance and repair of the engine, including warnings and cautions.
Procedures for removing and installing the engine, referencing specific model YRM numbers.
Procedures for removing and inspecting valves, guides, seats, and springs.
Checking cylinder head for distortion, and performing necessary repairs.
Inspecting camshaft and rocker shaft assembly for wear and damage.
Inspecting crankshaft for wear, damage, journal dimensions, and straightness.
Inspecting main bearings for damage and measuring clearance with crankshaft.
Inspecting pistons for wear, measuring diameter, and checking ring clearances.
Measuring clearances of oil pump gears, housing, and crescent.
Steps to adjust valve clearance for intake and exhaust valves.
Using a compression gauge to test cylinder compression and diagnose issues.
Adjusting engine timing for gasoline and LPG engines to specific BTDC values.
Diagnosing and resolving problems with engine starting, smoothness, and power.
Troubleshooting engine noise and overheating causes and solutions.
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General