Maintenance Specifications; Engine - Yamaha CS50 Service Manual

MAINTENANCE SPECIFICATIONS

ENGINE

Model
Cylinder head:
Warp limit
Cylinder:
Bore size
<Limit>
Taper limit
Out of round limit
Piston:
Piston size
Measuring point
Piston clearance
On measurement
1st
Piston rings:
Cut-away section (BXT)/TYPE
Top ring
2nd ring
End gap (installed)
Top ring
2nd ring
<Limit>
Sice clearance
Top ring
2nd ring
Crankshaft:
Crank width "A"
Runout limit "C"
Large end of rod side clearance "D"
Small end of rod clerance "F"
MAINTENANCE SPECIFICATIONS
0,02 mm
* The lines indicate measurement
with straight edge
39,993 ~ 40,012 mm
<40,1 mm>
0,05 mm
0,01 mm
39,952 - 39,972 mm
5 mm
0,034 - 0,047 mm
40,25 mm
1.5 x 1.8 mm/Keystone
1.5 x 1.8 mm/Keystone
0,15 ~ 0,35 mm
0,15 ~ 0,35 mm
<0,6 mm>
0,03 ~ 0,05 mm
0,03 ~ 0,05 mm
37,90 ~ 37,95 mm
0,03 mm
0,2 ~ 0,5 mm
0,4 ~ 0,8 mm
2-3
CS50
39,957 - 39,997 mm
0,029 - 0,042 mm
SPEC
CS50Z