Yamaha FX Nytro FX10MTRAX, Service Manual, Page: 418 / 859

5-18
ENG
CAMSHAFTS
6. Remove:
• Exhaust camshaft sprocket
1
• Intake camshaft sprocket 2
(Use the special tool
3
)
Rotor holding tool:
90890-01235
Universal magneto & rotor holder:
YU-01235
INSPECTION
1. Inspect:
• Camshaft lobes
Blue discoloration/pitting/scratches
→
Replace the camshaft.
2. Measure:
• Camshaft lobe dimensions
a
and
b
Out of specification
→
Replace the camshaft.
Camshaft dimensions:
Intake:
<Limit>:
a
34.250 mm (1.3484 in)
b
24.850 mm (0.9783 in)
Exhaust:
<Limit>:
a
33.850 mm (1.3327 in)
b
24.850 mm (0.9783 in)