FUEL SYSTEM AND THROTTLE BODY 5-31
FAST IDLE ADJUSTMENT
• Remove the fuel tank. (!5-7)
• Remove the air cleaner box. (!5-15)
• Disconnect the STVA lead wire coupler and turn the ignition
switch ON.
• Open the STV fully with a finger. Measure the output voltage
of the TP sensor.
"
• If the TP sensor output voltage is out of specification, turn the
fast idle adjusting screw

1 and adjust the output voltage to
specification.
% TP sensor output voltage: 1.21 V
(Red – B/Br)
$ 09900-25008: Multi circuit tester set
09900-25009: Needle pointed probe set
, Tester knob indication: Voltage (+)
• After adjusting the fast idle speed, set the idle speed to 1 300
rpm by turning the throttle stop screw

2.
Do not use the tool for turning the STVA shaft to pre-
vent breakdown.
V
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