Checking The Camshafts - Yamaha YZF-R6T Supplementary Service Manual

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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 33.45 X 33.55 mm
(1.317 X 1.321 in)
<Limit>: 33.40 mm (1.315 in)
b 25.12 X 25.22 mm
(0.989 X 0.993 in)
<Limit>: 25.07 mm (0.987 in)
Exhaust camshaft
a 32.55 X 32.65 mm
(1.282 X 1.285 in)
<Limit>: 32.50 mm (1.280 in)
b 25.07 X 25.17 mm
(0.987 X 0.991 in)
<Limit>: 25.02 mm (0.985 in)
5-11
ENG