Yamaha YZF-R1 Series Service Manual page 43

Limit
Outer spring
Free length (intake)
Limit
Free length (exhaust)
Limit
Cylinder
Bore
Wear limit
Piston
Diameter
Measuring point (from piston skirt bottom)
Piston-to-cylinder clearance
Piston pin bore inside diameter
Limit
Piston pin outside diameter
Limit
Piston-pin-to-piston-pin-bore clearance
Piston ring
Top ring
End gap limit
Ring side clearance
Side clearance limit
2nd ring
End gap limit
Ring side clearance
Side clearance limit
Connecting rod
Oil clearance
Bearing color code
Code 1
Code 2
Code 3
Code 4
Code 5
Code 6
Crankshaft
Runout limit
Journal oil clearance
Bearing color code
Code 0
Code 1
Code 2
Code 3
Code 4
Code 5
Code 6
ENGINE SPECIFICATIONS
35.09 mm (1.38 in)
35.72 mm (1.41 in)
33.93 mm (1.34 in)
36.85 mm (1.45 in)
35.01 mm (1.38 in)
79.000–79.010 mm (3.1102–3.1106 in)
79.060 mm (3.1126 in)
78.961–78.994 mm (3.1087–3.1100 in)
8.0 mm (0.31 in)
0.006–0.049 mm (0.0002–0.0019 in)
17.002–17.013 mm (0.6694–0.6698 in)
17.043 mm (0.6710 in)
16.991–17.000 mm (0.6689–0.6693 in)
16.971 mm (0.6681 in)
0.002–0.022 mm (0.0001–0.0009 in)
0.50 mm (0.0197 in)
0.030–0.065 mm (0.0012–0.0026 in)
0.115 mm (0.0045 in)
1.15 mm (0.0453 in)
0.020–0.055 mm (0.0008–0.0022 in)
0.115 mm (0.0045 in)
0.033–0.057 mm (0.0013–0.0022 in)
Blue
Black
Brown
Green
Yellow
Pink
0.030 mm (0.0012 in)
0.025–0.043 mm (0.0010–0.0017 in)
White
Blue
Black
Brown
Green
Yellow
Pink
2-4