Yamaha FX10X 2008, Service Manual

Page: 210 / 411

5-24
ENG
CAMSHAFTS
5. Install:
• Timing chain tensioner gasket
1
• Timing chain tensioner 2
NOTE:
• Be sure to install the timing chain tensioner gas-
ket so that its section with the “L” mark
a
is pro-
truding from the lower left side of the timing chain
tensioner.
• The arrow mark
b
on the timing chain tensioner
should face up.
T
R
.
.
Timing chain tensioner bolt:
12 Nm (1.2 m · kg, 8.7 ft · lb)
1
L
a
2
b
New
6. Turn:
• Crankshaft
(several turns clockwise)
7. Inspect:
• “I” mark
Make sure the “I” mark
a
on the AC magneto
rotor is aligned with the stationary pointer
b
on the AC magneto cover.
• Camshaft holes
Make sure the holes
c
in the cylinder #3 -
cam are aligned with the arrow marks
d
on
the camshaft caps.
Out of alignment
→
Adjust.
Refer to the installation steps above.
b
a
d
c
d
c
8. Measure:
• Valve clearance
Out of specification
→
Adjust.
Refer to “VALVE CLEARANCE ADJUST-
MENT” in CHAPTER 2.