Yamaha F30A Service Manual page 95

Cylinder block .............................................................................................. 5-40
Disassembling the cylinder block ............................................................ 5-42
Checking the piston diameter .................................................................. 5-43
Checking the cylinder bore ...................................................................... 5-43
Checking the piston clearance ................................................................ 5-43
Checking the piston ring .......................................................................... 5-43
Checking the piston ring end gap ............................................................ 5-44
Checking the piston ring groove .............................................................. 5-44
Checking the piston ring side clearance.................................................. 5-45
Checking the piston pin boss bore .......................................................... 5-45
Checking the piston pin diameter ............................................................ 5-45
Checking the connecting rod small end inside diameter
and big end inside diameter................................................................... 5-45
Checking the connecting rod big end side clearance .............................. 5-46
Checking the crankshaft .......................................................................... 5-46
Checking the crankpin oil clearance........................................................ 5-46
Selecting the connecting rod bearing ...................................................... 5-47
Checking the crankshaft journal oil clearance ......................................... 5-48
Selecting the crankshaft main bearing .................................................... 5-49
Assembling the cylinder block ................................................................. 5-49
Installing the power unit........................................................................... 5-52
67C3K11
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