Yamaha XSR 900 2022 Service Manual page 33

Piston
Diameter
Measuring point (from piston skirt bottom)
Piston-to-cylinder clearance
Piston pin bore inside diameter limit
Piston pin outside diameter limit
Piston ring
Top ring
End gap limit
Side clearance limit
2nd ring
End gap limit
Side clearance limit
Connecting rod
Oil clearance
Bearing color code
Code 1
Code 2
Code 3
Code 4
Crankshaft
Runout limit
Journal oil clearance
Bearing color code
Code 0
Code 1
Code 2
Code 3
Code 4
Balancer
Balancer shaft runout limit
Bearing color code
Code 1
Code 2
Code 3
Code 4
Code 5
Balancer shaft journal to balancer shaft
bearing clearance
Clutch
Clutch type
Clutch lever free play
Assembly width
Friction plate 1 thickness
ENGINE SPECIFICATIONS
77.975–77.990 mm (3.0699–3.0705 in)
9.0 mm (0.35 in)
0.010–0.035 mm (0.0004–0.0014 in)
17.043 mm (0.6710 in)
16.970 mm (0.6681 in)
0.50 mm (0.0197 in)
0.115 mm (0.0045 in)
1.15 mm (0.0453 in)
0.115 mm (0.0045 in)
0.027–0.051 mm (0.0011–0.0020 in)
Blue
Black
Brown
Green
0.030 mm (0.0012 in)
0.013–0.037 mm (0.0005–0.0015 in)
White
Blue
Black
Brown
Green
0.030 mm (0.0012 in)
Blue
Black
Brown
Green
Yellow
0.023–0.047 mm (0.0009–0.0019 in)
Wet, multiple-disc
10.0–15.0 mm (0.39–0.59 in)
42.7–43.5 mm (1.68–1.71 in)
2.92–3.08 mm (0.115–0.121 in)
2-4