Yamaha F75F - Power Unit

Power unit
Cylinder head ................................................................... 7-27
Removing the cylinder head..................................................... 7-28
Checking the cylinder head bolt ............................................... 7-28
Checking the cylinder head anode ........................................... 7-28
Installing the cylinder head....................................................... 7-28
Camshaft and valve.......................................................... 7-30
Disassembling the cylinder head.............................................. 7-31
Checking the cylinder head ...................................................... 7-31
Checking the valve spring
........................................................ 7-32
Checking the valve ...................................................................
7-32
Checking the valve guide
......................................................... 7-33
Replacing the valve guide
........................................................ 7-33
Checking the valve seat ...........................................................
7-34
Refacing the valve seat ............................................................
7-35
Checking the rocker arm and rocker arm shaft
........................ 7-37
Checking the camshaft.............................................................
7-38
Assembling the cylinder head
.................................................. 7-38
Cylinder block................................................................... 7-42
Removing the oil filter............................................................... 7-43
Checking the cylinder block anode........................................... 7-43
Checking the oil pump..............................................................
7-43
Assembling the oil pump ..........................................................
7-43
Installing the oil pump assembly
.............................................. 7-44
Installing the oil filter
................................................................. 7-45
Crankcase ......................................................................... 7-46
Disassembling the cylinder block ............................................. 7-47
Checking the piston diameter
................................................... 7-48
Checking the cylinder bore
....................................................... 7-48
Checking the piston clearance
................................................. 7-48
Checking the piston ring...........................................................
7-49
Checking the piston ring end gap
............................................. 7-49
Checking the piston ring groove
............................................... 7-50
Checking the piston ring side clearance
................................... 7-50
Checking the piston pin boss inside diameter
.......................... 7-50
Checking the piston pin diameter
............................................. 7-51
Checking the connecting rod small end inside diameter and 
big end inside diameter ............................................................ 7-51
Checking the connecting rod big end side clearance
............... 7-52
Checking the crankshaft...........................................................
7-52
Checking the big end oil clearance
.......................................... 7-53
Selecting the crankshaft pin bearing
........................................ 7-54