Yamaha WR125R 2009 Service Manual page 32

Runout limit C
Big end side clearance D
Big end radial clearance E
C
Balancer
Balancer drive method
Clutch
Clutch type
Clutch release method
Clutch lever free play
Friction plate 1 thickness
Wear limit
Plate quantity
Friction plate 3 thickness
Wear limit
Plate quantity
Friction plate 2 thickness
Wear limit
Plate quantity
Clutch plate thickness
Plate quantity
Warpage limit
Clutch spring free length
Minimum length
Spring quantity
Long clutch push rod bending limit
Transmission
Transmission type
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
Operation
Gear ratio
1st
2nd
3rd
4th
5th
6th
Main axle runout limit
C
E
D
A
ENGINE SPECIFICATIONS
0.030 mm (0.0012 in)
0.110–0.410 mm (0.0043–0.0161 in)
0.004–0.014 mm (0.0002–0.0006 in)
Gear
Wet, multiple-disc
Inner push, cam push
10.0–15.0 mm (0.39–0.59 in)
2.90–3.10 mm (0.114–0.122 in)
2.80 mm (0.1102 in)
1 pc
2.90–3.10 mm (0.114–0.122 in)
2.80 mm (0.1102 in)
3 pcs
2.90–3.10 mm (0.114–0.122 in)
2.80 mm (0.1102 in)
1 pc
1.45–1.75 mm (0.057–0.069 in)
4 pcs
0.20 mm (0.0079 in)
38.71 mm (1.52 in)
36.77 mm (1.45 in)
4 pcs
0.500 mm (0.0197 in)
Constant mesh 6-speed
Helical gear
73/24 (3.042)
Chain drive
53/14 (3.786)
Left foot operation
34/12 (2.833)
30/16 (1.875)
30/22 (1.364)
24/21 (1.143)
22/23 (0.957)
21/25 (0.840)
0.08 mm (0.0032 in)
2-7