Yamaha F115 AETL [88/709] Insp adj

Yamaha F115A [88/709] Insp adj
3-8
E
INSP
ADJ
2. Adjust:
Throttle position sensor
Adjustment steps
(1) Loosen the screws 2.
(2) Adjust the position of the throttle posi-
tion sensor until the specified output
voltage is obtained.
(3) Tighten the screws.
(4) Connect the throttle joint link rod 1.
Throttle position sensor output
voltage (pink (P) – black (B))
0.732 ± 0.014 V
General adjusting tool
Torx T-20 (with a concave in the center)
B
O
O
P
P
B
2
1
2
3190
SYNCHRONIZING THE THROTTLE
VALVES
3
CAUTION:
Do not adjust the throttle valve when it is
operating properly. Excess adjustment may
cause poor engine performance.
Adjustment steps
(1) Remove all of the blind plugs 1.
(2) Connect the adaptors 2 and vacuum
gauge 3 to the intake manifold assem-
bly as shown.
(3) Start the engine and allow it to warm
up for several minutes.
(4) Connect the tachometer to the spark
plug lead of cylinder #1.
Vacuum gauge set
YU-08030 / 90890-03094
Tachometer
YU-08036-A / 90890-06760
Engine idling speed
750 ± 50 r/min
1
2
3
4
3161
CONTROL SYSTEM

Содержание