Rampage L4-135 2.2L (1983)
Idle Speed: Adjustments
Fast Idle Adjustment
Fig. 7 Adjusting fast idle speed.
4-135 ENGINES
1.
Disconnect and plug vacuum hose from CCEGR/CVSCC valve.
2.
Disconnect electrical connector from radiator fan, then install jumper wire so fan will run continuously.
3.
Remove PCV valve and allow to draw underhood air.
4.
Connect tachometer, then ground carburetor switch with suitable jumper wire, if equipped.
5.
On 1984-87 models, disconnect oxygen sensor system test connector located on left fender shield, if equipped.
6.
0n 1986-87 models, disconnect vacuum kicker control solenoid electrical connector located on the left fender shield, if equipped.
7.
On all models, start engine and allow to reach normal operating temperature.
8.
Open throttle slightly and place adjustment screw on slowest speed step of fast idle cam.
9.
Open choke valve and adjust fast idle speed to specifications, Fig. 7.
10.
Return to curb idle, then place adjusting screw on slowest speed step of fast idle speed cam and readjust if necessary.
11.
Connect PCV valve, oxygen sensor connector and vacuum connectors, then remove jumper wire and connect radiator fan electrical connector.
