Yamaha RX10RTL, Supplemental Service Manual

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INSP
ADJ
SYNCHRONIZING THE THROTTLE BODIES
NOTE: NOTE:
Prior to synchronizing the throttle bodies, the
valve clearance and the engine idling speed
should be properly adjusted and the ignition
timing should be checked.
1. Place the machine on a level surface.
2. Remove:
• shroud
• hood (left and right)
• headlight assembly
• headlight stay
Refer to “COWLINGS” in CHAPTER 3.
3. Install:
• vacuum gauge
(onto the synchronizing hose )
4. Install:
• headlight stay
• headlight assembly
• hood (left and right)
Refer to “COWLINGS” in CHAPTER 3.
5. Start the engine and let it warm up for sev-
eral minutes.
6. Measure:
• engine idling speed
Out of specification
→
Adjust.
Refer to “ENGINE IDLE SPEED ADJUST-
MENT”.
Vacuum gauge
90890-03094, YU-08030
Engine idling speed
1,500 ± 100 r/min
(1,400 ~ 1,600 r/min)
10
SYNCHRONIZING THE THROTTLE BODIES