Yamaha TT-R90E 2003 Manuel D'atelier Du Proprietaire page 63

Item
Stem runout limit
Valve seat width
Valve spring:
Free length
Set length (valve closed)
Compressed pressure
(installed)
Tilt limit
*
Direction of winding
(top view)
MAINTENANCE SPECIFICATIONS
----
IN 0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
EX 0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
IN 32.45 mm (1.28 in)
EX 32.45 mm (1.28 in)
IN 24.2 mm (0.95 in)
EX 24.2 mm (0.95 in)
IN 138 ~ 158 N
(14.07 ~ 16.11 kg,
31.02 ~ 35.52 lb)
EX 138 ~ 158 N
(14.07 ~ 16.11 kg,
31.02 ~ 35.52 lb)
IN ----
EX ----
IN Clockwise
EX Clockwise
2 - 6
SPEC
Standard Limit
0.02 mm
(0.0008 in)
1.6 mm
(0.0630 in)
1.6 mm
(0.0630 in)
26.9 mm
(1.06 in)
26.9 mm
(1.06 in)
----
----
----
----
2.5˚/1.4 mm
(2.5˚/0.06 in)
2.5˚/1.4 mm
(2.5˚/0.06 in)
----
----