Yamaha F80B Service Manual page 69

Cylinder block ..............................................................................................5-40
Disassembling the cylinder block ............................................................ 5-41
Checking the piston diameter .................................................................. 5-41
Checking the cylinder bore ...................................................................... 5-42
Checking the piston clearance ................................................................5-42
Checking the piston rings ........................................................................5-42
Checking the piston ring grooves ............................................................ 5-43
Checking the piston ring side clearance.................................................. 5-43
Checking the connecting rod big end side clearance ..............................5-43
Checking the crankshaft ..........................................................................5-44
Checking the crankpin oil clearance........................................................ 5-44
Selecting the connecting rod bearing ......................................................5-46
Checking the crankshaft journal oil clearance .........................................5-47
Selecting the main bearing ...................................................................... 5-48
Assembling the power unit ...................................................................... 5-50
Installing the power unit...........................................................................5-52
6D93G11
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