Yamaha FZR400 1988-1989 Service Manual page 172

INSPECTION AND REPAIR
T o p ring
2nd ring
Oil control
(Rails)
Piston Ring Oversize
Oversize top and middle ring size is stamped
on the top of ring.
Oversize 2
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*Oil control ring
Expander spacer of bottom ring (oil control
ring) is color-coded to identify sizes.
S i z e
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Oversize 2
Piston Pin
Lubricate:
Piston pin (Lightly)
??
SAE lOW30 Motor Oil
2. Install:
??
Piston pin
3.
Check:
play
Free play -j Inspect the connecting rod for
wear.
Wear --f
piston pin.
4. Position:
??
Piston pin
Into the piston.
End Gap (Installed) :
Standard
0.15 0.30 mm
(0.0059 - 0.0118 in)
0.15 0.30 mm
(0.0059 - 0.0118 in)
0.2 - 0.8 mm
(0.0079 - 0.0315 in)
0.50 mm (0.0197 in)
Color
R e d
Inspect the connecting rod and
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