Yamaha YP125E 2003 Service Information page 18

MAINTENANCE SPECIFICATIONS
Item
Valve spring:
Free length
Set length (valve closed) IN/EX
Compressed pressure
Tilt
Piston:
Piston to cylinder clearance
Piston size "D"
Measuring point "H"
Piston pin bore
in side diameter
Piston pin outside diameter
Piston rings:
Top ring:
Type
End gap (installed)
Side clearance (installed)
2nd ring:
Type
End gap (installed)
Side clearance (installed)
Oil ring:
End gap (installed)
Crankshaft:
Crank width "A"
Runout limit "C"
Big end side clearance "D"
YP125E
IN/EX 41,94 mm
37,5 mm
IN/EX 45,1 - 50,9 kg
IN/EX •••
0,013 ~ 0,045 mm
53,670~53,687 mm
5 mm
15,002 ~ 15,013 mm
14,991 ~ 15,000 mm
Barrel
0,15 ~ 0,25 mm
0,03 ~ 0,07 mm
Taper
0,15 ~ 0,30 mm
0,02 ~ 0,06 mm
0,2 ~ 0,7 mm
47,95 ~ 48,00 mm
0,03 mm
0,15 ~ 0,45 mm
13
Standard
YP180E
62,170~62,187 mm
0,15 ~ 0,30 mm
0,30 ~ 0,45 mm
48,95 ~ 49,00 mm
SPEC
Limit
39,8 mm
•••
•••
2,5 º / 1,9 mm
0,15 mm
•••
•••
•••
•••
•••
0,45 mm
0,12 mm
•••
0,45/0,70 mm
0,12 mm
•••
•••
•••
•••