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Thickness gauge
90890-03180
Feeler gauge set
YU-26900-9
c. Turn the adjusting screw "3" in direction "a" or
"b" with the tappet adjusting tool "4" until the
specified valve clearance is obtained.
Tappet adjusting tool
90890-04154
Six piece tappet set
YM-A5970
Direction "a"
Valve clearance is increased.
Direction "b"
Valve clearance is decreased.
4
b
d. Hold the adjusting screw to prevent it from
moving and tighten the locknut to specifica-
tion.
Locknut (rocker arm adjusting
screw)
14 Nm (1.4 m·kg, 10 ft·lb)
e. Measure the valve clearance again.
f. If the valve clearance is still out of specifica-
tion, repeat all of the valve clearance adjust-
ment steps until the specified clearance is
obtained.
L
LLL
L LLL
L
L LLL
L
L LLL
L
13.Install:
• Rear cylinder tappet covers
• Front cylinder tappet covers
Rear cylinder tappet cover bolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
Front cylinder tappet cover bolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
14.Install: (for XVS13AA(C)/XVS13CTA(C))
• Plastic locking ties
2
3
a
L LLL
L
L LLL
L
LLL
15.Install:
• Crankshaft end screw
(along with the O-ring
• Timing mark accessing screw
(along with the O-ring
• Damper cover
Damper cover bolt
4 Nm (0.4 m·kg, 2.9 ft·lb)
16.Install:
• All removed parts
TIP
For installation, reverse the removal procedure.
EAS20570
SYNCHRONIZING THE THROTTLE BODIES
TIP
Prior to synchronizing the throttle bodies, the
valve clearance and the engine idling speed
should be properly adjusted and the ignition tim-
ing should be checked.
1. Stand the vehicle on a level surface.
TIP
Place the vehicle on a suitable stand.
2. Remove: (for XVS13AA(C)/XVS13CTA(C))
• Rider seat
Refer to "GENERAL CHASSIS" on page 4-1.
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
3. Remove:
• Cap "1"
4. Disconnect:
• Intake air pressure sensor hose "2"
2
1
5. Install:
• Hose "1" (Parts No.: 5JW-24311-00)
• 3-way joint "2" (Parts No.: 90413-05014)
• Vacuum gauge hose #1 "3"
• Vacuum gauge hose #2 "4"
• Intake air pressure sensor hose "5"
• Vacuum gauge "6"
3-6
ENGINE
New
)
New
)
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