Removal Cylinder And Piston; Inspection Cylinder And Piston - Yamaha FZ-16 2015 Service Manual

REMOVAL cylinder and piston

1.
Remove:
•
Piston pin "1"
Piston pin "2"
•
• Piston "3"
CAUTION
Do not use a hammer to remove the piston pin
NOTE:
•
Before removing the piston pin, cover the
crankcase opening with a clean rag to prevent
the piston pin from falling into the crankcase.
•
Before removing the piston pin, pin clean burrs
from piston pin and the groove of the piston
area.
2
3
2. Remove:
• Top Ring
•
Second ring
• Ring oil
NOTE:
When removing a piston ring, open the end inal
fingers and lift the other side of the ring
on the piston head.
1
5-22
CILINDRO Y PISTÓN

INSPECTION cylinder and piston

1.
Check:
•
Piston wall
•
Cylinder wall
Vertical scratches Replace ‫ וי‬cylinder,
the piston and piston rings, as a whole.
2.
Measure:
• Piston-cylinder clearance
a. Measure cylinder bore "C" with the cylinder
with the cylinder diameter meter.
NOTE:
Measure cylinder
measurements from side to side and front to back
measurements of the cylinder. Then, find the
average of the measurements.
Diameter
58000-58010 mm
bore "C" verifying