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Yamaha FT50C - Checking the Engine Idle Speed

Yamaha FT50C
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62Y5A11
3-10
1
2
3
4
5
6
7
8
9
4. Align the set pin
a
in the center of the
shift bracket with the alignment mark
b
on the bracket.
5. Adjust the position of the shift cable joint
until its hole is aligned with the set pin.
CAUTION:
The shift cable joint must be screwed in a
minimum of 8.0 mm (0.31 in)
c
.
6. Connect the cable joint, install the clip,
and then tighten the locknut.
7. Check the gearshift for smooth operation
and adjust the shift cable length, if nec-
essary, repeating steps 36.
Checking the engine idle speed
1. Start the engine and warm it up for 5 min-
utes.
2. Attach the special service tool to high-
tension cord #1
1
, and then check the
engine idle speed. Adjust if out of specifi-
cation.
3. Turn the throttle stop screw
2
in direc-
tion
a
or
b
until the specified engine
idle speed is obtained.
NOTE:
To increase the idle speed, turn the throttle
stop screw in direction
a
.
To decrease the idle speed, turn the throttle
stop screw in direction
b
.
4. After adjusting the idle speed, rev the
engine a few times and let it idle for at
least 15 seconds to check the stability of
the engine.
S62Y3360
Digital tachometer: 90890-06760
Engine idle speed: 850950 r/min
S62Y3410
1
Power unit / Control system

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