Installing The Camshafts - Yamaha 2011 FZ8NA(C) Service Manual

▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS24000

INSTALLING THE CAMSHAFTS

1. Align:
• "T" mark "a" on the pickup rotor
(with the crankcase mating surface "b")
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Turn the crankshaft clockwise.
b. When piston #1 is at TDC, align the "T"
mark "a" with the crankcase mating surface
"b".
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
2. Install:
• Intake camshaft sprocket "1"
• Exhaust camshaft sprocket "2"
Camshaft sprocket bolt
24 Nm (2.4 m·kgf, 17 ft·lbf)
ECA14B1012
Be sure to tighten the camshaft sprocket
bolts to the specified torque to avoid the
possibility of the bolts coming loose and
damaging the engine.
TIP
• Install the camshaft projection "a" at the posi-
tion shown in the illustration.
• Tighten the camshaft sprocket bolt with the
camshaft wrench "3".
Camshaft wrench
90890-04162
YM-04162
3. Install:
• Exhaust camshaft "1"
• Intake camshaft "2"
TIP
Make sure the punch mark "a" on each cam-
shaft faces up.
4. Install:
• Intake camshaft caps
• Exhaust camshaft caps
TIP
• Make sure each camshaft cap is installed in
its original place. Refer to the identification
marks as follows:
"I": Intake side camshaft cap mark
"E": Exhaust side camshaft cap mark
"IL": Intake left side camshaft cap mark
"IR": Intake right side camshaft cap mark
5-17
CAMSHAFTS