Table des Matières
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INSP
ADJ
CONTROL SYSTEM
3070
3071
3072
1. Measure:
• Engine idling speed
Out of specification → Adjust.
Engine idling speed
750 ± 50 r/min
Measuring steps
(1) Start the engine and allow it to warm
up for a few minutes.
(2) Install the tachometer onto the spark
plug lead of cylinder #1.
Tachometer
YU-08036-A / 90890-06760
2. Adjust:
• Engine idling speed
Adjustment steps
(1) Turn in the pilot screw 1 until it is
lightly seated.
(2) Turn out the pilot screw 1 the speci-
fied number of turns.
Pilot screw (turns out)
100A, E115A/100TR: 1-1/4 ± 1/4
115B, 115C, S115C/
C115TR, 115TR, S115TR,
B115TR:
130B, S130B, L130B,
140B/130TR, S130TR,
L130TR:
(3) Loosen the throttle roller adjusting
screw 2.
3-9
E
5/8 ± 1/4
7/8 ± 1/4
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