Isuzu Trooper>> Fuel system>> Adjustment of the carburetor

5.6. Adjustment of the carburetor

GENERAL INFORMATION

Adjustment of the raised idling turns

The raised turns of idling are established when opening a butterfly valve on a certain corner through mechanical draft. The angle of opening of a butterfly valve of primary camera when finding a cam of the regulator of bystry idling has to be in the family way 1 16 °C, secondary – 18 °C.

Adjustment of a butterfly valve of primary camera

1 – air gate

2 – draft of the air gate

3 – butterfly valve of primary camera

4 – the measured gap

5 – butterfly valve of the secondary camera

6 – a cam of the raised idling turns

The butterfly valve of primary camera opens the screw of adjustment of the raised idling turns at full closing of the air gate. The angle of opening of a butterfly valve of primary camera is checked as follows.

PERFORMANCE ORDER
1. Close the air gate to the full and check a gap between edge of a butterfly valve in a middle part and a camera wall. This gap has to be within 1,3–1,5 mm.
2. Rotating the screw, adjust the specified gap.

Prevention

Before check of a gap completely screw the screw of restriction of the course of a butterfly valve.


Adjustment of the lever of switching to a low gear (the kick lever - down - the mode)

1 – the butterfly valve of primary camera (is completely closed)

2 – screw

3 – lock-nut

4 – kick-down-lever

5 – return lever plate

6 – roller

PERFORMANCE ORDER
1. Completely close a butterfly valve of primary camera for what unscrew the adjusting screw.
2. Release a switching lever lock-nut in kick - down - the mode and rotate the screw against the stop in a return lever plate.
3. Tighten a lock-nut.

Adjustment of the air gate on the Amigo/MU/Jazz cars of 1988-1995.


PERFORMANCE ORDER
1. Expose the adjusting screw of the raised idling turns opposite to the 2nd provision of a cam.
2. Check a gap between edge of the air gate and a wall of the camera.
3. The gap has to be within 0,8–1,3 mm. In протинм a case it is necessary to turn in the termination of the lever before receiving the necessary gap.

Adjustment of the drive of restriction of turns at full opening of a butterfly valve on the Amigo/MU/Jazz cars of 1988-1995.


PERFORMANCE ORDER
1. Completely open a butterfly valve of primary camera.
2. Check a gap between edge of the air gate and a wall of the camera.
3. The gap has to be within 2,5–3,3 mm. Otherwise turn in the termination of the lever before receiving the necessary gap.

Adjustment of butterfly valves of primary and secondary cameras on the Amigo/MU/Jazz cars of 1988-1995.

PERFORMANCE ORDER
1. Slowly open a butterfly valve of primary camera against the stop of the termination of the kick-down-lever in a return lever plate.
2. Check a gap between edge of the air gate and a wall of the camera.
3. The gap has to be within 7,0–8,5 mm. Otherwise turn in the termination of the kick-down-lever before receiving the necessary gap.