Yamaha TT-R50E Owner's Service Manual page 63

Oil ring
Dimensions (B × T)
End gap (installed)
Crankshaft:
Crank width "A"
Runout limit "C"
Big end side clearance "D"
Big end radial clearance "E"
Clutch:
Friction plate
Thickness
Quantity
Clutch plate 1
Thickness
Quantity
Warp limit
Clutch plate 2
Thickness
Quantity
Warp limit
Clutch plate 3
Thickness
Quantity
Warp limit
Automatic centrifugal clutch:
Clutch-in revolution
Clutch-stall revolution
Shifter:
Shifter type
MAINTENANCE SPECIFICATIONS
Item
B
T
C
E
A
Standard
1.50 × 1.60 mm
(0.059 × 0.063 in)
0.20 ~ 0.70 mm
(0.008 ~ 0.028 in)
42.95 ~ 43.00 mm
C
(1.691 ~ 1.693 in)
----
0.10 ~ 0.40 mm
D
(0.0039 ~ 0.0157 in)
0.010 ~ 0.025 mm
(0.0004 ~ 0.0010 in)
2.92 ~ 3.08 mm
(0.115 ~ 0.121 in)
2
1.85 ~ 2.15 mm
(0.073 ~ 0.085 in)
1
----
1.95 ~ 2.05 mm
(0.077 ~ 0.081 in)
1
----
1.90 ~ 2.10 mm
(0.075 ~ 0.083 in)
1
----
2,300 ~ 2,700 r/min
3,210 ~ 3,710 r/min
Shift drum and guide bar
2 - 8
SPEC
Limit
----
----
----
0.03 mm
(0.0012 in)
0.50 mm
(0.02 in)
0.05 mm
(0.002 in)
2.82 mm
(0.111 in)
----
----
----
0.2 mm
(0.008 in)
----
----
0.2 mm
(0.008 in)
----
----
0.2 mm
(0.008 in)
----
----
----