Pajero II Workshop Manual 1998 Supplement · FUEL · страница 23 из 104 · Открыть оригинал PDF ↗
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BASIC IDLE SPEED ADJUSTMENT
NOTE
(1)The standardidlingspeed has been adjusted, by the
speed adjusting screw (SAS), by the manufacturer
and there should usually be no need for readjustment:
(2) If the adjustment has been changed by mistake, the
idle speed may become too high or the idle speed
may drop too low when loadsfrom_components such
as the AIC are placed on the engine: If this occurs,
adjust by the following procedure.
3)The adjustment,if made, should be made after first
confirming that the spark plugs, the injectors, the idle
speed control servo, the compression pressure, etc.
are all normal:
Perform inspection, with the vehicles in the following
condition.
Engine coolant temperature: 8095*C
Lights and all accessories: OFF
Transmission:Neutral (P range for vehicles with
automatic transmission)
2Connect the MUT-II to the diagnosis connector (16-pin).
NOTE
When theMUT-II is connected,the diagnosis control
terminal should be earthed:
3Start the engine and run at idle
Select the item No. 30 of the MUT-II Actuator test
NOTE
This holds the ISC servo atthebasic step to adjust the
basic idle speed.
5_Check the idle speed.
Standard value: 70050 rlmin
NOTE
(1) The engine speed may be 20 to 100 rlmin lower than
indicatedabovefornewvehicle[driven
approximately 500 km or less], but no adjustment is
necessary:
(2) If the engine stalls or the engine speed is Iow even
though the vehicle has been driven approximately 500
km or more, it is probable that deposits are adhered to
the throttle valve , so clean it:
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