Sapporo L4-2555cc 26L (1982) Idle Speed Control (Linkage) Adjustments
Idle Speed Control (Linkage): Adjustments
Fig. 19 Throttle opener system. 1982-86 models except 1982 Champ & Colt (federal) w/1400cc engine & manual transaxle
1. Start engine and allow to reach normal operating temperature.
2. Ensure that all electrical accessories are "Off," then position transmission in "Neutral."
3. Set curb idle to specifications.
4. With air conditioning system "Off," disconnect vacuum hose from throttle opener nipple, then apply 20 inches Hg vacuum to throttle opener with a
suitable vacuum pump.
5. Adjust engine speed with throttle opener setting screw, Fig. 19, to the following specifications:
a. On 1982 Champ & Colt (1,600cc engine), set engine speed to 900 ± 50 RPM for automatic transaxle equipped vehicles, or 850 ± 50 RPM for
manual transaxle equipped vehicles.
b. On 1982 Challenger, Sapporo & Pickup, set engine speed to 900 ± 50 RPM.
c. On Pickup models, set engine speed to 875 ± 25 RPM.
