Yamaha FZ6-S 2004, Service Manual

Page: 237 / 456

5-12
CAMSHAFTS
ENG
NOTE:
7. Remove:
S
intake camshaft 1
S
exhaust camshaft 2
To prevent the timing chain from falling into the
crankcase, fasten it with a wire
a
.
8. Remove:
S
camshaft sprockets
EAS00204
CHECKING THE CAMSHAFTS
1. Check:
S
camshaft lobes
Blue discoloration / pitting / scratches
!
Re-
place the camshaft.
2. Measure:
S
camshaft lobe dimensions
a
and b
Out of specification
!
Replace the cam-
shaft.
Camshaft lobe dimension limit
Intake camshaft
a
32.45
X
32.55 mm
(1.278
X
1.282 in)
<Limit>: 32.40 mm (1.276 in)
b 24.95 mm
X
25.05 mm
(0.982
X
0.986 in)
<Limit>: 24.90 mm (0.980 in)
Exhaust camshaft
a
32.45
X
32.55 mm
(1.278
X
1.282 in)
<Limit>: 32.40 mm (1.276 in)
b 24.95
X
25.05 mm
(0.982
X
0.986 in)
<Limit>: 24.90 mm (0.980 in)