Periodic maintenance and adjustment
7-16
7
EAU33483
Adjusting the engine idling
speed
The engine idling speed must be
checked and, if necessary, adjusted as
follows at the intervals specified in the
periodic maintenance and lubrication
chart.
The engine should be warm before
making this adjustment.
1. Remove panel A. (See page 7-8.)
2. Check the engine idling speed
and, if necessary, adjust it to
specification by turning the idle
adjusting screw. To increase the
engine idling speed, turn the
screw in direction (a). To decrease
the engine idling speed, turn the
screw in direction (b).
TIP
If the specified idling speed cannot be
obtained as described above, have a
Yamaha dealer make the adjustment.
3. Install the panel.
EAU48434
Adjusting the throttle grip free
play
Measure the throttle grip free play as
shown.
Periodically check the throttle grip free
play and, if necessary, adjust it as fol-
lows.
1. Idle adjusting screw
Engine idling speed:
1300–1500 r/min
(a)
(b)
1
1. Rubber cover
2. Throttle grip free play adjusting nut
3. Locknut
4. Throttle grip free play
Throttle grip free play:
3.0–7.0 mm (0.12–0.28 in)
(b)
(a)
4
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Summary of Contents for 135LC 2022
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