Yamaha 2002 TDM900 Service Manual page 48

Item
Valve 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
ENGINE SPECIFICATIONS
Standard
37.3 mm
37.3 mm
30.4 mm
30.4 mm
98.1 X 113.8 N (10.0 X 11.6 kgf)
98.1 X 113.8 N (10.0 X 11.6 kgf)
SSS
SSS
Clockwise
Clockwise
2-6
SPEC
Limit
35.4 mm
35.4 mm
SSS
SSS
SSS
SSS
2.5_/1.7 mm
2.5_/1.7 mm
SSS
SSS