Yamaha XT225-C Service Manual page 400

Item
Outer springs
Free length
Intake
Exhaust
Installed length (valve closed)
Intake
Exhaust
Compressed spring force (installed)
Intake
Exhaust
Spring tilt
Intake
Exhaust
Winding direction (top view)
Intake
Exhaust
Piston
Piston-to-cylinder clearance
Diameter D
D
Height H
ENGINE SPECIFICATIONS
Standard
36.63 mm (1.44 in)
36.63 mm (1.44 in)
32.0 mm (1.26 in)
32.0 mm (1.26 in)
128.5 ~ 157.9 N
(12.9 ~ 15.8 kgf, 28.9 ~ 35.5 lb)
128.5 ~ 157.9 N
(12.9 ~ 15.8 kgf, 28.9 ~ 35.5 lb)
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Clockwise
Clockwise
0.025 ~ 0.050 mm (0.001 ~ 0.002 in)
69.960 ~ 69.975 mm (2.7543 ~ 2.7549 in) ----
H
5.0 mm (0.2 in)
- 4 -
SPEC
Limit
34.80 mm
(1.37 in)
34.80 mm
(1.37 in)
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2.5° /1.6 mm
(2.5° /0.063 in)
2.5° /1.6 mm
(2.5° /0.063 in)
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0.15 mm
(0.0059 in)
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