RAM 50 2WD L4-156 2556cc 2.6L VIN 7 2-bbl (1983)
2.
Make sure curb idle speed is within the specified speed and reset it by readjusting the speed adjusting screw (SAS 1) if necessary - Figure 1.
3.
Switch the air conditioning system ON.
4.
Adjust the engine speed to the specified speed with the throttle opener setting screw (SAS 2) - Figure 1.
5.
Turn the air conditioner switch ON/OFF several times to check the throttle opener for operation (lever up/down).
Tune-Up Specification of Idle-Up
Description
Specification
Engine Speed
875 + or - 25 rpm
Page 24-43 - Throttle Opener Setting Procedures
The throttle opener system shall be adjusted, under the following conditions, according to the setting procedures described below:
1.
Setting conditions:
^
Coolant temperature 185 to 205~F (85 to 95~C)
^
All lights and accessOFF ories
^
Transmission Neutral
^
Parking brake Apply
^
On vehicles with power steering, set the tires in the straight ahead position to prevent the pump from being loaded.
FIGURE 1 - IDLE-UP ADJUSTING (F.I.D.C.)
2.
Make sure curb idle speed is within the specified speed and reset it by readjusting the speed adjusting screw (SAS 1) if necessary (refer to Group
0) - Figure 1.
3.
Switch the air conditioning system ON.
4.
Adjust the engine speed to the specified speed with the throttle opener setting screw (SAS 2) - Figure 1.
5.
Turn the air conditioner switch ON/OFF several times to check the throttle opener for operation (lever up/down).
Page 25-24 - Setting Procedures
The throttle opener system shall be adjusted, under the following conditions, according to the setting procedures described below:
1.
Setting conditions:
^
Coolant temperature 185 to 205~F (85 to 95~C)
^
All lights and accessOFF ories
^
Transmission Neutral
^
Parking brake Apply
^
On vehicles with power steering, set the tires in the straight ahead position to prevent the pump from being loaded.