Yamaha FZR400 1988-1989 Service Manual page 147

ENGINE DISASSEMBLY
1. Remove:
Cylinder
??
2.
Remove:
Gasket (Cylinder) @
??
Dowel pins @
??
3. Mark:
With the piston number designations as
shown.
4.
Remove:
??
Circlips (Piston pin) @
NOTE:
Before removing the piston pin circlip, cover the
crankcase with a clean rag to prevent the circlip
from falling into the crankcase cavity.
5.
Remove:
??
Piston pins 0
NOTE:
Before removing the piston pin, deburr the clip
grooved and pin hole area. If the piston pin
groove is deburred and piston pin is still difficult
to remove, use the Piston Pin Puller 0.
Piston Pin Puller:
P/N YU-01304
Do not use a hammer to drive the piston pin
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