Synchronizing The Throttle Body - Yamaha 2012 TMAX XP500A Service Manual

6. Install:
• Side cover (right)
Refer to "GENERAL CHASSIS" on page
4-1.
• Radiator cover
Refer to "GENERAL CHASSIS" on page
4-1.
EAS20571

SYNCHRONIZING THE THROTTLE BODY

TIP
Prior to synchronizing the throttle body, the
valve clearance and the engine idling speed
should be properly adjusted and the ignition
timing should be checked.
1. Stand the vehicle on a level surface.
TIP
Place the vehicle on a centerstand.
2. Remove:
• Radiator cover
Refer to "GENERAL CHASSIS" on page
4-1.
• Center cover
Refer to "GENERAL CHASSIS" on page
4-1.
• Side covers
Refer to "GENERAL CHASSIS" on page
4-1.
• Footboards
Refer to "GENERAL CHASSIS" on page
4-1.
3. Remove:
• Intake air pressure sensor hose for cylin-
der #1 "1"
• Synchronizing pipe cap for cylinder #2 "2"
PERIODIC MAINTENANCE
4. Install:
• Hose "1" (Parts No.: 5JW-24311-00)
• 3-Way joint "2" (Parts No.: 68V-24376-00)
• Cylinder #1 intake air pressure sensor
hose "3"
• Vacuum gauge hose for cylinder #1 "4"
• Vacuum gauge hose for cylinder #2 "5"
• Vacuum gauge
• Digital tachometer
(onto the spark plug lead of cylinder #1)
Vacuum gauge
90890-03094
Vacuummate
YU-44456
Digital tachometer
90890-06760
YU-39951-B
3-9