2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 130Get this manual

2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 130

Power unit
CAUTION:
Do not scratch or damage the mating surfaces of the cylinder head and cylinder block5Remove the valve shim from the valve lifter using compressed air
Removing the cylinder head
1Remove the exhaust cover bolts in the sequence shown