Yamaha YZF-R7 Owner's Service Manual page 148

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CAMSHAFTS
4. Install:
• timing chain guide (exhaust side)
5. Install:
• timing chain tensioner
a. Lightly press the timing chain ten-
sioner rod into the timing chain ten-
sioner housing by hand.
b. While pressing the timing chain ten-
sioner rod, wind it clockwise with a
thin screwdriver 1 until it stops.
c. With the screwdriver still inserted
into the timing chain tensioner, install
the timing chain tensioner and gasket
onto the cylinder block. Then, tighten
the timing chain tensioner bolts to the
specified torque.
WARNING
WARNING
Always use a new gasket.
NOTE:
The "UP" mark on the timing chain ten-
sioner should face up.
Timing chain tensioner bolt
10 Nm (1.0 m • kg, 7.2 ft • lb)
d. Remove the screwdriver, make sure
that the timing chain tensioner rod
releases, and tighten the cap bolt to
the specified torque.
Cap bolt
10 Nm (1.0 m • kg, 7.2 ft • lb)
6. Turn:
• crankshaft
(several turns counterclockwise)
4 - 16
ENG