Yamaha N MAX GPD150-A 2015, Service Manual

Page: 245 / 450

CYLINDER HEAD
5-16
e. While holding the camshaft, temporarily tight-
en the camshaft sprocket bolt.
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3. Install:
• Timing chain tensioner gasket
• Timing chain tensioner
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a. Remove the timing chain tensioner plug.
b. While lightly pressing the timing chain ten-
sioner rod by hand, turn the tensioner rod ful-
ly clockwise with a thin screwdriver “1”.
TIP
Make sure that the tensioner rod has been fully
turned clockwise.
c. Install the gasket and the timing chain ten-
sioner “2” onto the cylinder.
WARNING
EWA17620
Always use a new gasket.
TIP
• Install the timing chain tensioner gasket so that
the tabs “a” on the gasket are protruding in the
directions shown in the illustration.
• Apply Yamaha bond No. 1215 to the threads of
the timing chain tensioner bolts.
d. Turn the timing chain tensioner rod counter-
clockwise with a thin screwdriver “1”, make
sure it releases, and then install the timing
chain tensioner plug.
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4. Turn:
• Crankshaft
(several turns clockwise)
5. Check:
• “I” mark “a”
Make sure the “I” mark “a” on the AC magne-
to rotor is aligned with the match mark “b” on
the right crankcase.
• “I” mark “c”
Make sure the “I” mark “c” on the camshaft
sprocket is aligned with the match mark “d”
on the camshaft stopper plate.
Out of alignment
→
Correct.
Refer to the installation steps above.
Yamaha bond No. 1215
90890-85505
(Three bond No.1215®)
e
1
c
d
2
New
1
T
R
.
.
Timing chain tensioner bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
a
a
2
1
b
a