1989-Mitsu-Factory Manual · mpi system · страница 12 из 48 · Открыть оригинал PDF ↗
~R.ONl-L~ BODY (THROITLE VALVE AREA)
NI.G=lcl
(1) Warm up the engine, then stop it.
(2) Remove the air intake hose from the throttle body.
(3) Plug the bypass passage inlet of the throttle body.
Caution
Do not allow cleaning solvent to enter the bypass
passage.
(4) Spray washing-solution into the valve through the throttle
body intake port and leave it for about 5 minutes.
(5) Start the engine, race it several times and idle it for about
1 minute. If the idling speed becomes unstable (or if the
engine stalls) slightly open the throttle valve to keep the
engine running.
(6) If the throttle valve deposits are not removed, repeat steps
(4) and (5).
(7) Unplug the bypass passage inlet.
(8) Attach the air intake hose.
(9) Disconnect the battery terminal for 10 seconds or more,
and then reconnect it.
(10)Adjust the basic idle speed. (Refer to P.14-63.)
IDLE POSlTlON SWITCH AND THROTTLE POSI-
TION SENSOR ADJUSTMENT Nl4uAe
(1) Loosen the tension of the accelerator cable sufficiently.
(2) Disconnect the connector of the throttle-position sensor.
(3) Using lead wires with alligator clips between terminals (1)
and (2). connect an ohmmeter.
(4) Insert a feeler gauge with a thickness of 0.65 mm (.0256
in.) between the fixed SAS and the throttle lever.
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