Removing The Rocker Arms And Camshafts - Yamaha Star XVS13AA(C) 2011 Service Manual

5. Align:
• "I" mark on the rear cylinder camshaft sprock-
et
(with the arrow mark on the rear cylinder
camshaft carrier)
M MMM M MMM M M MMM M M MMM M
Rear cylinder
a. Turn the crankshaft counterclockwise from
the front cylinder piston TDC by 300 degrees.
b. When the rear cylinder piston is at TDC on
the compression stroke, align the TDC mark
"a" on the generator rotor with the slot "b" in
the generator cover.
TIP
To position the rear cylinder piston at TDC on
the compression stroke, align the "I" mark "c" on
the camshaft sprocket with the arrow mark "d"
on the rear cylinder camshaft carrier.
d
L LLL L LLL L L LLL L L LLL L
6. Remove:
• Rear cylinder timing chain tensioner
• Rear cylinder camshaft sprocket
• Rear cylinder camshaft assembly
TIP
• Never remove a timing chain tensioner when
the engine is mounted.
• Remove the parts using the same procedure
as for the front cylinder camshaft assembly.
M MMM M M MMM M MMM
b
a
c
L LLL L L LLL L LLL
5-23
EAS3D81034
REMOVING THE ROCKER ARMS AND
CAMSHAFTS
The following procedure applies to all of the
rocker arms and camshafts.
1. Remove:
• Intake rocker arm shaft
• Exhaust rocker arm shaft
• Intake rocker arm
• Exhaust rocker arm
TIP
Remove the rocker arm shafts with the slide
hammer bolt "1" and weight "2".
Slide hammer bolt
90890-01083
Slide hammer bolt 6 mm
YU-01083-1
Weight
90890-01084
YU-01083-3
2
1
2. Remove:
• Circlip "1"
• Camshaft "2"
TIP
Position the camshaft as shown in the illustration
so that the camshaft lobes will not catch on the
camshaft carrier during removal.
1
CAMSHAFTS
2