Maintenance Specifications; Engine - Yamaha MBK YQ100 Service Manual

MAINTENANCE SPECIFICATIONS

ENGINE

Model
Cylinder head:
Warp limit
Cylinder:
Bore size
Taper
Piston:
Piston clearance
Piston size
Measuring point*
Oversize:
Piston rings:
Sectional sketch (BxT)/Type:
Top ring
2nd ring
End gap (Installed):
Top ring
2nd ring
Side clearance (Installed):
Top ring
2nd ring
Piston pin:
Outside diameter
Piston pin to piston clearance
MAINTENANCE SPECIFICATIONS
* Lines indicate straight edge
1 st
2 nd
B
T
2-4
Standard
***
measurements.
52.002 ~ 52.012 mm
***
0.044 ~ 0.045
51.958 ~ 51.967 mm
10 mm
52.52 mm
52.50 mm
1.2 x 2.05 mm/keystone
1.2 x 2.05 mm/keystone
0.15 ~ 0.35 mm
0.15 ~ 0.35 mm
0.03 ~ 0.05 mm
0.03 ~ 0.05 mm
13.996 ~ 14.000 mm
14.004 ~ 14.015 mm
SPEC
Limit
0.02 mm
***
0.05 mm
0.10 mm
***
***
***
***
***
***
***
***
***
***
13.975 mm
14.045 mm