Maintenance Specifications; Engine - Yamaha TZR50 '03 Service Manual

MAINTENANCE SPECIFICATIONS

ENGINE

Cylinder head:
Max. waparge
Cylinder:
Bore size
Taper limit
Out of round limit
Piston:
Piston size "D"
Measurement point "*"
Piston to cylinder clearance
1st oversize
2nd oversize
Rings:
End gap (installed)
Side clearance
MAINTENANCE SPECIFICATIONS
Model
Top ring
Second ring
Top ring
2nd ring
Upper ring
2nd ring
TZR50 / X-POWER
0.03 mm
* Lines indicate straightedge measurement.
40,293 ~40,312 mm
<Limit> <40.4mm>
0.05 mm
0.01 mm
40.237 ~ 40.257 mm
12 mm
*
0.049 ~0.062 mm
<Limit> <0.1 mm>
40.60 mm
40.80 mm
Chrome plated type
B = 1.2 mm
T = 1.6 mm
Chromed type
B = 1.2 mm
T = 1.6 mm
0.15 ~ 0.30 mm
0.15 ~ 0.30 mm
0.03 ~ 0.06 mm
0.03 ~ 0.06 mm
2-4
SPEC