Removing The Cylinder And Piston; Inspection Of Cylinder And Piston - Yamaha FZ-16 Service Manual

REMOVING THE CYLINDER AND PISTON

1.
Remove:
•
Piston pin "1"
•
Piston pin "2"
•
Piston "3"
CAUTION
Do not use a hammer to remove the bolt from
piston
NOTE:
•
Before removing the piston pin, cover the
crankcase opening with a clean cloth
prevent the piston pin from falling into the
crankcase.
•
Before removing the piston pin, clean
burrs from piston pin pin and slot
of the piston area.
2
3
2.
Remove:
•
Top Ring
•
Second ring
•
Oil ring
NOTE:
When removing a piston ring, open end
inal with your fingers and lift the other side of the ring
on the piston head.
1

INSPECTION OF CYLINDER AND PISTON

1.
Check:
•
Wall of the piston
•
Cylinder wall
Replace cylinder vertical scratches,
piston and piston rings, as a
whole.
2.
Measure:
•
Piston-cylinder clearance
a.
As the cylinder diameter "C" with the cylinder
with the meter diameter drum.
NOTE:
Measure cylinder bore "C" verifying
measures side by side and forward measures
rearwardly of the cylinder. Then, find the
average of the measurements.
Diameter
58000-58010 mm
5-22
CYLINDER AND PISTON