2 - 6
SPEC
ENGINE SPECIFICATIONS
Valve-stem-to-valve-guide clearance
Intake
0.010 ~ 0.037 mm (0.0004 ~ 0.0015 in)
0.08 mm
(0.0031 in)
Exhaust
0.025 ~ 0.052 mm (0.0010 ~ 0.0020 in)
0.10 mm
(0.0039 in)
Valve stem runout
----
0.010 mm
(0.0004 in)
Valve seat width
Intake
1.00 ~ 1.20 mm (0.0394 ~ 0.0472 in)
1.6 mm
(0.06 in)
Exhaust
1.00 ~ 1.20 mm (0.0394 ~ 0.0472 in)
1.6 mm
(0.06 in)
Valve springs
Free length
Intake
40.38 mm (1.59 in)
38.36 mm
(1.51 in)
Exhaust
40.38 mm (1.59 in)
38.36 mm
(1.51 in)
Installed length (valve closed)
Intake
35.00 mm (1.38 in)
----
Exhaust
35.00 mm (1.38 in)
----
Compressed spring force (installed)
Intake
171 ~ 197 N
(17.44 ~ 20.09 kg, 38.44 ~ 44.29 lb)
----
Exhaust
171 ~ 197 N
(17.44 ~ 20.09 kg, 38.44 ~ 44.29 lb)
----
Spring tilt
Intake
----
2.5°/1.8 mm
(2.5°/0.071 in)
Exhaust
----
2.5°/1.8 mm
(2.5°/0.071 in)
Winding direction (top view)
Intake
Clockwise
----
Exhaust
Clockwise
----
Item
Standard
Limit
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
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