Checking The Camshafts - Yamaha FZ6-SS Service Manual

CAMSHAFTS
7. Remove:
S intake camshaft 1
S exhaust camshaft 2
NOTE:
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)
5-12
ENG