Honda V 45 SABRE-VF750S 1982 Shop Manual page 160

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CRANKSHAFT/PISTON
TROUBLESHOOTING
Excessiv, noise
1. Crankshaft
• Worn main bearing
• Worn rod bearing
2. Piston and Connecting Rod
• Worn piston or cylinder
• Worn piston pin o r pin hole
• Worn rod small end
Low comprenion or uneven com pression
1. Worn cylinder or piston r ing
Excessiye smoke
1. Worn cylinder. piston or piston rings
2. Improperiy installed piston rings
3. Damaged piston or cylinder
Overheating
1. Excessive carbon build -up on piston head
2. Blocked or rutricted flow of coolant
3. Sticking thermostat
Knocking or abnormal noise
1. Worn pistons and cylinders
2. Excessiv. carbon build-up on piston head.
12-2
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SABRE
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Date of Issue : January, 1982
©
HONDA MOTOR CO., L TO .
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