Yamaha 2009 YZF-R1 (Y) Service Manual page 266

2. Install:
• Pickup rotor
Refer to "PICKUP ROTOR" on page 5-43.
Pickup rotor bolt
60 Nm (6.0 m·kgf, 43 ft·lbf)
3. Install:
• Timing chain guide (exhaust side)
• Timing chain guide (intake side)
• Dowel pins
4. Align:
• "K" mark "a" on the pickup rotor
(with the crankcase mating surface "b")
ECA14B1034
When turning the crankshaft with a tool,
remove all the spark plugs.
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a. Turn the crankshaft clockwise.
b. When position #1 is at BTDC 105°, align
the "K" mark "a" with the crankcase mating
surface "b".
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5. Install:
• Intake camshaft sprocket "1"
• Exhaust camshaft sprocket "2"
Camshaft sprocket bolt
24 Nm (2.4 m·kgf, 17 ft·lbf)
Camshaft wrench
90890-04143
YM-04143
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".
5-21
CAMSHAFTS