Isuzu Trooper - Isuzu Trooper
1. Maintenance instruction
2. Maintenance
3. Engines
   3.1. Specifications of the engine and adjusting works
      3.1.1. Spark plugs
      3.1.2. Installation of ignition
      3.1.3. Installation of the moment of injection of fuel
      3.1.4. Electronic ignition
      3.1.5. Adjustment of gaps of valves
      3.1.6. Adjustment of turns of idling on carburetor engines
      3.1.7. Adjustment of turns of idling on engines with system of injection
      3.1.8. Adjustment of turns of idling on diesel engines
   3.2. Electric equipment and capital repairs of engines
   3.3. Diesel engine 2,8 liters
4. System of decrease in toxicity
5. Fuel system
6. Transmission and running gear
7. Suspension bracket and steering
8. Brake system
9. Body
10. Body electric equipment
11. Diagnostics of malfunctions
12. Electrical circuitries





Isuzu Trooper>> Engines>> Specifications of the engine and adjusting works>> Adjustment of turns of idling on carburetor engines

3.1.6. Adjustment of turns of idling on carburetor engines

PERFORMANCE ORDER
1. Put the car on the emergency brake and enclose blocks under driving wheels.
2. Put the check point lever in neutral position.
3. Warm up the engine up to the normal working temperature. The air gate has to be completely open, besides, the air filter has to be installed. Switch-off the conditioner (if is available).
4. Disconnect and muffle hoses of the vacuum regulator, a tank purge with absorbent carbon, a vacuum hose of system of recirculation. Block giving of depression to the idling compensator, having bent a rubber hose.
5. Rotating the adjusting screw of a butterfly valve, install it in the situation corresponding to the required idling turns.
6. Transfer a conditioner rychazhok to position of MAX COLD, and a rychazhok of speed of rotation of the fan in position of HIGH.
7. Open a butterfly valve approximately on 1/3 full speeds and release. The gate has to be closed.
8. Establish by the screw of amount of mix idling turns at the level of 850–900 rpm.

Adjustment of quality of mix idling

PERFORMANCE ORDER
1. Put the car on the emergency brake and enclose blocks under driving wheels.
2. Put the check point lever in neutral position.
3. Remove the carburetor assembled.
4. Drill a cap of the screw of quality of mix, hook and get the cap remains.
5. Install the carburetor.
6. Warm up the engine up to the normal working temperature. The air gate has to be completely open, besides, the air filter has to be installed. Switch-off the conditioner (if is available).
7. Disconnect and muffle hoses of the vacuum regulator, a tank with absorbent carbon, a vacuum hose of system of recirculation. Block giving of depression to the idling compensator, having bent a rubber hose.
8. Rotate the adjusting screw of a butterfly valve until the required idling turns (see the tab. are established. Adjusting data for petrol engines).
9. Wrap to the full the screw of quality of mix and turn off on three whole revolutions.
10. Rotate the adjusting screw of a butterfly valve until turns do not reach 900 rpm (for the manual transmission) and 800 rpm (for automatic transmission).
11. Rotate the quality screw before obtaining the maximum speed of rotation of the engine.
12. Rotating the screw of a butterfly valve, determine the speed specified in the table.
13. Impoverish mix, rotating the quality screw counterclockwise until turns are not established at the level of 750–850 rpm for the manual transmission and 850–950 rpm for automatic transmission.