4.3.9. Elements of system of injection Magnetti Marelli
MODELS OF 1,8 LITRES
Fuel nozzles
| PERFORMANCE ORDER |
| 1. To remove a weight wire from the accumulator. |
| 2. To remove the air filter. |
| 3. To unscrew two bolts of fastening of wires to collector top. |
| 4. To remove electric sockets from nozzles. |
| 5. To unscrew bolts and to remove plates of fastening of nozzles. Nozzles 1 and 2 fasten one plate, and 3 and 4 – another. |
| 6. To take nozzles and if necessary to replace sealing rings of round section. |
|
Potentiometer of provision of a butterfly valve
The potentiometer of provision of a butterfly valve is established on the right side of the throttle case.
| PERFORMANCE ORDER |
| 1. To remove a weight wire from the accumulator. |
| 2. To remove the electric socket from a potentiometer. |
| 3. To unscrew two screws and to remove a potentiometer. |
|
Idling speed control engine
Speed of idling is run by the engine which is located in front on the case of throttles.
| PERFORMANCE ORDER |
| 1. To remove a weight wire from the accumulator. |
| 2. To remove the electric socket from the engine. |
| 3. To unscrew two screws and to remove the engine from the case of throttles. |
|
The sensor of temperature of the arriving air
The sensor of temperature of the arriving air is located in the case of throttles.
| PERFORMANCE ORDER |
| 1. To remove a potentiometer of provision of a butterfly valve. |
| 2. To remove the electric socket from the air temperature sensor. |
| 3. To unscrew the screw of fastening of the sensor and to remove it. |
|
Element of heating of the case of throttles
The element of heating of the case of throttles is attached to top of the case of throttles.
| PERFORMANCE ORDER |
| 1. To remove the electric socket from a heating element. |
|
2. To unscrew the screw of fastening of an element of heating and to remove it. |
|
MODELS 2,0 LITRES
Fuel highway and nozzles
| PERFORMANCE ORDER |
| 1. To remove a weight wire from the accumulator. |
| 2. To remove the air filter. |
| 3. To take off pressure in fuel system. |
| 4. To pick up the vacuum phone of the sensor on the regulator of pressure and to unscrew a bolt of fastening of the regulator. |
| 5. To release brackets and to remove various hoses from the highway. |
| 6. To unscrew hoses of supply of fuel and returnable hoses. |
| 7. To remove electric sockets from nozzles. |
| 8. To unscrew three bolts of fastening of the fuel highway and, lifting it up, to remove the highway. |
| 9. To remove brackets of fastening of nozzles to the highway and to take them. |
| 10. To check a condition of ring consolidations and if necessary to replace them. |
| 11. To clear tips of nozzles, applying the clearing liquid. |
|
The sensor of temperature of the arriving air
The sensor of temperature of the arriving air is located in the case of throttles.
| PERFORMANCE ORDER |
| 1. To remove a potentiometer of provision of a butterfly valve. |
| 2. To remove the electric socket from the air temperature sensor. |
| 3. To unscrew the screw of fastening of the sensor and to remove it. |
|
Car speed sensor
The car speed sensor – an integral part of the drive of a speedometer.
Detonation sensor
The sensor of a detonation is screwed up on a back part of the block of cylinders.
