Yamaha F225A Service Manual page 97

Cylinder block ..............................................................................................5-43
Disassembling the cylinder block ............................................................ 5-47
Checking the piston diameter .................................................................. 5-47
Checking the cylinder bore ...................................................................... 5-48
Checking the piston clearance ................................................................5-48
Checking the piston rings ........................................................................5-48
Checking the piston ring grooves ............................................................ 5-49
Checking the piston ring side clearance.................................................. 5-49
Checking the piston pin boss bore .......................................................... 5-49
Checking the piston pin ...........................................................................5-50
Checking the connecting rod small end inside diameter ......................... 5-50
Checking the connecting rod big end side clearance ..............................5-50
Checking the crankshaft ..........................................................................5-50
Checking the crankpin oil clearance........................................................ 5-51
Selecting the connecting rod bearing ......................................................5-52
Checking the crankshaft main journal oil clearance ................................5-53
Selecting the crankshaft main bearing ....................................................5-54
Disassembling the oil pump..................................................................... 5-55
Checking the oil pump ............................................................................. 5-55
Assembling the oil pump .........................................................................5-55
Assembling the piston and cylinder block................................................ 5-56
Checking the thermostat..........................................................................5-60
Installing the power unit...........................................................................5-60
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