Yamaha TT600R Service Manual page 25

Item
Valve spring
Inner spring:
Free length
Installed length
(valve closed)
Compressed spring force
(installed)
Spring tilt intake
Winding direction
(top view)
Outer spring:
Free length intake
Installed length
(valve closed)
Compressed spring force
(installed)
Spring tilt
Winding direction
(top view)
Piston
Piston-to-cylinder clearance
Diameter D
Height H
Piston pin bore inside diameter
Offset
Offset direction
Piston pin outside diameter
MAINTENANCE SPECIFICATIONS
intake 40.10 mm
exhaust 40.10 mm
intake 22.70 mm
exhaust 22.70 mm
intake 164.80 - 190.20 N
16.80 - 19.39 kg
exhaust 164.80 - 190.20 N
16.80 - 19.39 kg
intake •••
exhaust •••
intake Clockwise
exhaust Clockwise
intake 43.80 mm
exhaust 43.80 mm
intake 34.20 mm
exhaust 34.20 mm
intake 71.60 - 87.30 N
7.3 - 8,9 kg
exhaust 149.10 - 182.40 N
15.2 - 18.6 kg
intake •••
exhaust •••
intake Counterclockwise
exhaust Counterclockwise
0.045 - 0.065 mm
94.915 - 94.965 mm
5.0 mm
22.004 - 22.015 mm
2.00 mm
Intake side
21.991 - 22.000 mm
2-6
Standard
SPEC
Limit
38.10 mm
38.10 mm
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2.5 °/1.7 mm
2.5 °/1.7 mm
38.10 mm
38.10 mm
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2.5 °/1.7 mm
2.5 °/1.9 mm
0.15 mm
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