Installing The Camshafts - Yamaha FJR1300A(D) Service Manual

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EAS24010

INSTALLING THE CAMSHAFTS

1. Install:
• Exhaust camshaft sprocket
• Intake camshaft sprocket
Camshaft sprocket bolt
24 Nm (2.4 m·kg, 17 ft·lb)
TIP
• While holding the camshaft sprockets with the
rotor holding tool "1", tighten the camshaft
sprocket bolts.
• Make sure that the holes "a" in the cylinder-#4
cam lobe and match marks "b" and "c" on the
camshaft sprockets are in the position shown
in the illustration.
2: Exhaust camshaft sprocket
3: Intake camshaft sprocket
b: Exhaust side "→"
c: Intake side "—"
d: Cylinder-#1 cam lobe
Rotor holding tool
90890-01235
Universal magneto & rotor holder
YU-01235
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2. Install:
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• Timing chain "1"
• Exhaust camshaft "2"
• Intake camshaft "3"
(with the camshaft sprockets)
ECA13740
NOTICE
Do not turn the crankshaft when installing
the camshaft(s) to avoid damage or improper
valve timing.
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a. Install the timing chain onto both camshaft
sprockets, and then install the camshafts.
TIP
• Make sure the holes "a" on each camshaft fac-
es up.
• When installing the timing chain, start with the
exhaust camshaft and be sure to keep the tim-
ing chain as tight as possible on the exhaust
side.
• Make sure the match marks "b" and "c" on the
camshaft sprockets are aligned with the cylin-
der head edge.
b: Exhaust side "→"
c: Intake side "—"
5-16
CAMSHAFTS
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