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THROTTLE BODY
7-8
EAS26980
CHECKING THE INJECTORS
1. Check:
• Injectors
Damage
→
Replace.
EAS26990
CHECKING THE THROTTLE BODY
1. Check:
• Throttle body
Cracks/damage
→
Replace the throttle body.
2. Check:
• Fuel passages
Obstructions
→
Clean.
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a. Wash the throttle body in a petroleum- based
solvent.
Do not use any caustic carburetor cleaning
solution.
b. Blow out all of the passages with compressed
air.
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EAS27020
ADJUSTING THE THROTTLE POSITION
SENSOR
TIP
Before adjusting the throttle position sensor, the
engine idling speed should be properly adjusted.
1. Check:
• Throttle position sensor
Refer to “CHECKING THE THROTTLE PO-
SITION SENSOR” on page 8-77.
2. Adjust:
• Throttle position sensor angle
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a. Connect the throttle position sensor coupler.
b. Connect the pocket tester (AC 20 V) to the
throttle position sensor coupler as shown.
c. Turn the main switch to “ON”.
d. Measure the throttle position sensor output
voltage.
e. Adjust the throttle position sensor angle so
that the output voltage is within the specified
range.
f. After adjusting the throttle position sensor an-
gle, tighten the throttle position sensor
screws “3”.
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Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
Yellow “1”
• Negative tester probe
Black/Blue “2”
Throttle position sensor closed
position voltage
0.63–0.73 V
B
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L Y
L
1
2
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Summary of Contents for 2009 XP500Y TMAX
Page 1: ...2009 SERVICE MANUAL XP500Y LIT 11616 22 08 4B5 28197 10 ...
Page 6: ......
Page 8: ......
Page 26: ...SPECIAL TOOLS 1 17 ...
Page 47: ...TIGHTENING TORQUES 2 20 Cylinder head tightening sequence ...
Page 56: ...LUBRICATION SYSTEM DIAGRAMS 2 29 1 2 3 4 4 ...
Page 57: ...LUBRICATION SYSTEM DIAGRAMS 2 30 1 Secondary shaft 2 Drive axle 3 Clutch 4 Crankshaft ...
Page 60: ...COOLING SYSTEM DIAGRAMS 2 33 1 2 3 4 5 6 7 8 9 10 11 12 ...
Page 64: ...CABLE ROUTING 2 37 A B A C D E F G H I J K L 1 2 1 2 3 3 4 5 6 6 7 A A A A A A A A ...
Page 78: ...CABLE ROUTING 2 51 ...
Page 81: ......
Page 115: ......
Page 172: ...FRONT FORK 4 57 2 3 ...
Page 186: ...SWINGARM AND TRANSMISSION CHAIN DRIVE 4 71 ...
Page 270: ...TRANSMISSION 5 81 ...
Page 294: ...THROTTLE BODY 7 9 ...
Page 297: ......
Page 309: ...CHARGING SYSTEM 8 12 2 AC magneto 3 Rectifier regulator 14 Battery 15 Main fuse ...
Page 311: ...CHARGING SYSTEM 8 14 ...
Page 321: ...SIGNALING SYSTEM 8 24 ...
Page 325: ...COOLING SYSTEM 8 28 ...
Page 353: ...FUEL PUMP SYSTEM 8 56 ...
Page 356: ...ELECTRICAL COMPONENTS 8 59 2 1 3 4 5 6 10 8 9 11 7 ...
Page 376: ...ELECTRICAL COMPONENTS 8 79 ...
Page 383: ......
Page 384: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...