Checking The Camshafts - Yamaha STAR XVS95CE 2DX1 2014 Service Manual

Slide hammer bolt
90890-01083
Slide hammer bolt 6 mm
YU-01083-1
Weight
90890-01084
YU-01083-3
6. Align:
• "I" mark on the rear cylinder camshaft sprock-
et
(with the arrow mark on the rear cylinder
head)
▼ ▼▼▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼
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 head.
▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼▼▼
b
a
5-20
▲ ▲▲▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲
7. Remove:
• Rear cylinder timing chain tensioner
• Rear cylinder camshaft sprocket
• Camshaft retainer
• Rear cylinder camshaft
• Intake rocker arm shaft
• Exhaust rocker arm shaft
• Intake rocker arm
• Exhaust rocker arm
TIP
Remove the parts using the same procedure as
for the front cylinder camshaft and rocket arm.
EAS23840

CHECKING THE CAMSHAFTS

1. Check:
• Camshaft lobes
Blue discoloration/pitting/scratches → Re-
place the camshaft.
2. Measure:
• Camshaft lobe dimensions "a" and "b"
Out of specification → Replace the camshaft.
CAMSHAFTS
▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲▲▲