Yamaha Tracer MT09TRAH 2017 Service Manual page 265

8. Check:
• Camshaft punch mark "a"
Make sure the camshaft punch mark "a" on
the camshaft is aligned with the camshaft cap
alignment mark "b".
b
a
9. Install:
• Timing chain tensioner
• Timing chain tensioner gasket
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a. While lightly pressing the timing chain ten-
sioner rod by hand, turn the timing chain ten-
sioner rod fully counterclockwise with a
hexagon wrench "1" (Parts No.: 1RC-12228-
00).
b. Install the timing chain tensioner gasket "2",
the timing chain tensioner "3", and the timing
chain tensioner bolts "4" on the cylinder
block.
TIP
Face the section "a" of the gasket inward.
1
1
b
a
New
1
5-16
4
3
c. Tighten the timing chain tensioner bolts to the
specified torque.
Timing chain tensioner bolt
10 N·m (1.0 kgf·m, 7.2 lb·ft)
LOCTITE®
d. Screw the hexagon wrench by hand until the
timing chain tensioner rod touches the timing
chain guide, and then tighten 1/4 turn by tool.
TIP
The timing chain tensioner rod is extended by
turning the hexagon wrench clockwise.
e. Remove the hexagon wrench, and check the
timing chain tension.
f. Install the timing chain tensioner cap bolt and
gasket, and then tighten the timing chain ten-
sioner cap bolt to the specified torque.
Timing chain tensioner cap bolt
7 N·m (0.7 kgf·m, 5.1 lb·ft)
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CAMSHAFTS
2
a