CAMSHAFTS
5-20
• When installing the front cylinder camshaft
sprocket, be sure to keep the timing chain as
tight as possible on the exhaust side.
d. Remove the wire from the timing chain.
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4. Tighten:
• Front cylinder camshaft sprocket bolts “1”
NOTE:
While holding the camshaft sprocket with the ro-
tor holding tool “2”, tighten the camshaft sprock-
et bolts.
5. Install:
• Front cylinder timing chain tensioner gasket
“1”
• Front cylinder timing chain tensioner “2”
NOTE:
• The arrow mark “a” on the front cylinder timing
chain tensioner should face up.
• Push the end of the front cylinder timing chain
guide (intake side) “3” to release the timing
chain tensioner rod.
6. Install:
• Rear cylinder camshaft assembly “1”
NOTE:
Be sure to install the camshaft assembly without
a punch mark onto the rear cylinder.
7. Tighten:
• Rear cylinder camshaft assembly bolts
NOTE:
Tighten the bolts in the proper sequence as
shown.
Rotor holding tool
90890-01235
Universal magneto & rotor holder
YU-01235
T
R
.
.
Front cylinder timing chain ten-
sioner bolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
c
d
e
2
1
3
3
2
1
1
New
T
R
.
.
Rear cylinder camshaft assem-
bly bolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
a
2
1
New
3
1
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