Adjusting The Engine Idling Speed - Yamaha TMAX XP500F 2015 Service Manual

• Install the valve lifter and the valve pad in the
correct place.
g. Install the exhaust and intake camshafts, tim-
ing chain and camshaft caps.
Camshaft cap bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
TIP
• Refer to "CAMSHAFTS" on page 5-10.
• Lubricate the camshaft lobes and camshaft
journals with molybdenum disulfide oil.
• First, install the exhaust camshaft.
• Turn the crankshaft clockwise several full turns
to seat the parts.
h. Measure the valve clearance again.
i. 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.
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11.Install:
• All removed parts
TIP
For installation, reverse the removal procedure.
12.Adjust:
• Throttle grip free play
Refer to "CHECKING THE THROTTLE
GRIP" on page 3-32.
EAS30624

ADJUSTING THE ENGINE IDLING SPEED

TIP
Prior to adjusting the engine idling speed, the
throttle body synchronization should be adjusted
properly, the air filter element should be clean,
and the engine should have adequate compres-
sion.
2
1
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3-8
PERIODIC MAINTENANCE
1. Start the engine and let it warm up for several
minutes.
2. Remove:
• Radiator cover
Refer to "GENERAL CHASSIS (2)" on page
4-8.
• Side cover (right)
Refer to "GENERAL CHASSIS (2)" on page
4-8.
3. Install:
• Digital tachometer
(onto the spark plug lead of cylinder #1)
Digital tachometer
90890-06760
Digital tachometer
YU-39951-B
4. Check:
• Engine idling speed
Out of specification → Adjust.
Engine idling speed
1100–1300 r/min
5. Adjust:
• Engine idling speed
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a. Turn the idling speed adjusting screw "1" in
direction "a" or "b" until the specified engine
idling speed is obtained.
Direction "a"
Engine idling speed is increased.
Direction "b"
Engine idling speed is decreased.
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6. Install:
• Side cover (right)
Refer to "GENERAL CHASSIS (2)" on page
4-8.
• Radiator cover
Refer to "GENERAL CHASSIS (2)" on page
4-8.
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