Publicidad
POWR
3
6
5
4
3
9
8
6
5
7
10
4
CAMSHAFTS
7
10
1
9
8
2
13
17
16
12
1
2
11
15
18
14
5. Remove:
• Camshaft caps
• Dowel pins
NOTE:
Loosen the intake and exhaust camshaft cap
bolts in the sequence shown.
6. Remove:
• Intake camshaft 1
• Exhaust camshaft 2
NOTE:
To prevent the timing chain from falling into the
crankcase, fasten it with a wire 3.
7. Remove:
• Exhaust camshaft sprocket 1
• Intake camshaft sprocket 2
(with the special tool 3)
Universal magneto and rotor
holder:
YU-01235
Rotor holder:
90890-01235
Camshaft inspection
1. Check:
• Camshaft lobes
Blue discoloration/pitting/scratches →
Replace the camshaft.
2. Measure:
• Camshaft lobe dimensions a and b
Out of specification → Replace the cam-
shaft.
Cam lobe dimensions:
Intake camshaft:
a 32.55 mm (1.281 in)
b 25.00 mm (0.984 in)
Exhaust camshaft:
a 33.00 mm (1.299 in)
b 25.00 mm (0.984 in)
5-56
E
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