Isuzu Trooper>> Fuel system>> Removal and carburettor installation

5.7. Removal and carburettor installation
THE GENERAL DATA

Case details of the carburettor (1988-95)

1 – an auxiliary spring of the accelerating pump
2 – шплинт and a washer
3 – the lever of the accelerating pump, шплинт, a washer
4 – a returnable spring
5 – the main spring
6 – отсечной the idling valve
7 – a cam and a spring of the raised turns of idling
8 – screws of the case air заслонки
9 – the case air заслонки
10 – a lining
11 – screws of the case throttle заслонок
12 – поплавковая the chamber
13 – a lining
14 – drive details заслонок

Details of the internal device of the carburettor

1 – ventilating заглушка
2 – the electromagnetic valve
3 – the case air заслонки
4 – the union
5 – the filter
6 – observation port details
7 – observation port details
8 – a float with an axis
9 – the needle valve
10 – the main fuel jet of the primary chamber
11 – the main fuel jet of the secondary chamber
12 – the piston
13 – a stopper of the accelerating pump
14 – a returnable spring of the piston
15 – the screw of the return valve
16 – a spring of the return valve
17 – a counterbalance of the return valve
18 – conic заглушка
19 – a spring of a jet of idling
20 – the main air jet of the primary chamber
21 – the main air jet of the secondary chamber
22 – stoppers
23 – stoppers
24 – an air jet of idling
25 – поплавковая the chamber

Details of the chamber throttle заслонок

1 – a diaphragm in gathering
2 – a diaphragm cover
3 – a spring
4 – a diaphragm
5 – the adjusting screw of idling
6 – the adjusting screw throttle заслонки
7 – a nut and a washer of an axis throttle заслонки
8 – the lever
9 – an earring
10 – a cuff
11 – the adjusting screw and the lever of the raised turns of idling
12 – the kick-down-lever
13 – a returnable spring
14 – the plug and the returnable lever
15 – the adjusting lever
16 – the chamber throttle заслонки

Carburettor removal on cars Amigo/MU and Trooper/Bighorn

1 – a ventilation hose картера
2 – a hose рециркуляции
3 – bolts of fastening of the air filter
4 – a vacuum hose of TCA-system and an air line
5 – the air filter
6 – a returnable spring
7 – a vacuum hose of system of catching of steams of gasoline
8 – a socket
9 – a cable of a drive throttle заслонки
10 – a gasoline pipe line
11 – the carburettor

Removal

PERFORMANCE ORDER
1. Disconnect the battery from weight.
2. Disconnect ventilation hoses картера and systems рециркуляции.
3. Remove the air filter together with a vacuum hose of system of automatic maintenance стехиометрического structure of a mix (TSA-SYSTEM) and an air line.
4. Remove a returnable spring.
5. Mark and remove vacuum hoses of system of catching of steams of gasoline.
6. Disconnect a cable of a drive throttle заслонки and sockets.
7. Depressurize fuel system and disconnect gasoline pipe line tubes.
8. Turn away a nut and bolts and remove the carburettor.

Installation

PERFORMANCE ORDER
1. Establish the carburettor, a lining, wrap nuts.
2. Attach gasoline pipe line tubes.
3. Attach a cable of a drive throttle заслонки and sockets.
4. Attach hoses of system of catching of steams of gasoline.
5. Dress a returnable spring.
6. Establish the air filter with a vacuum hose of TSA-SYSTEM and an air line.
7. Attach ventilation hoses картера and рециркуляции.
8. Connect the battery to weight. Start the engine, be convinced of absence of a leak.

Adjustment of quality of a mix and idling turns

Subsection 3.1.6 see.

Dismantling of the carburettor of car Amigo/MU 1988-91

PERFORMANCE ORDER
1. Remove the carburettor and wash out outside solvent.
2. Removal of case details. Remove a spring of the lever of the accelerating pump, шплинт with a washer, a bar of the pump with a washer and the lever of the pump with an axis.
3. Remove a returnable and main spring.
4. Remove the coil отсечного the valve, a cam of fast idling and a spring.
5. Remove the case air заслонки.
6. Turn away screws of fastening and remove поплавковую the chamber.
7. Turn out ventilating заглушку and get the electromagnetic valve.
8. From the case air заслонки turn out the screw of the union and remove the union of giving of gasoline, get the filter and an observation port поплавковой chambers.
9. Remove a float and an axis.
10. Turn out from the case the needle valve.
11. Turn out the main jets of the primary and secondary chamber.
12. Get the piston of the accelerating pump, заглушку and a spring, turn out the screw of the return valve.
13. Get details of the return valve of the accelerating pump: a spring, a ball and a counterbalance, turn out a conic stopper.
14. Get a spring of an air jet of idling of the primary chamber, turn out jets of idling of both chambers.
15. Turn out from поплавковой chambers the main air jets of primary and secondary chambers.

Dismantling of the case throttle заслонок


The prevention

The case throttle заслонок should be assorted only in case of strong deterioration of details of this knot or obvious failures of the carburettor.


PERFORMANCE ORDER
1. Uncover diaphragms.
2. Get a spring and a diaphragm.
3. Turn out the screw of adjustment of idling, the adjusting screw throttle заслонки, turn away an axis nut заслонок and remove a washer.
4. Remove an earring and an axis cuff заслонок.
5. Turn out the screw and remove the lever of the raised turns of idling.
6. Remove the switching lever in a kick-down-mode, a spring, the returnable lever and the plug.
7. Remove from the case throttle заслонок the adjusting lever throttle заслонки.

Assemblage of the carburettor of car Amigo/MU 1988-91

PERFORMANCE ORDER
1. If the case throttle заслонок establish the kick-down-lever, a spring, the returnable lever and the plug understood.
2. Establish the lever of the raised turns of idling.
3. Establish an axis cuff заслонок and an earring.
4. Wrap the screw of adjustment of idling, the adjusting screw throttle заслонки, dress a washer wrap an axis nut заслонок.
5. Establish a diaphragm cover, a spring and a diaphragm.
6. Establish details of the internal device. Wrap in поплавковую the chamber the main jets of the primary and secondary chamber.
7. Establish a spring, wrap jets of idling of both chambers.
8. Establish details of the return valve of the accelerating pump: a ball and a counterbalance, a spring, wrap a conic stopper.
9. Establish the piston of the accelerating pump, заглушку and a spring, wrap the screw of the return valve.
10. Wrap the main jets of the primary and secondary chamber.
11. Wrap the needle valve.
12. Establish a float and an axis.
13. On the case air заслонки: establish the filter and the union of giving of gasoline, wrap the union screw, establish an observation port поплавковой chambers.
14. Establish the electromagnetic valve, turn ventilating заглушку.
15. Collect поплавковую the chamber with the case air заслонки.
16. Establish the case air заслонки.
17. Establish the coil отсечного the valve, a cam of fast idling and a spring.
18. Establish a returnable and main spring.
19. Collect case details. Dress a spring of the lever of the accelerating pump, establish a bar of the pump and the lever of the pump with an axis, establish washers and зашплинтуйте.
20. Establish the carburettor, start the engine and be convinced of absence of a leak.