Fuel injection device specification

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Injection device for 1.1i/1.4i engines


ManufacturerWeber
TypeElectronic injection device "Mono-Jetronic"
Pressure regulationVacuum diaphragm servomotor
Adjustment pressure, bar1
Fuel pump
ManufacturerFORD (the pump is placed in the fuel tank)
Idling speed, rpm900
CO content in exhaust gases (volume concentration), %0,8
Coolant temperature sensor resistance at temperature, kOhm
- 40°C885
- 20°C275
0°C95
+ 20°С37
+ 50°С11
+ 80°С4
+ 100°С2
+ 120°С1
Intake air temperature sensor resistance at temperature, kOhm
0°С89...102
+ 20°С35...40
+ 40°С15...18
+ 60°С7...8,5
+ 100°С2...2,5
Resistance at the tips of the damper position control potentiometer, Ohm
(+) (-)
26 46355...550
47 461200...2000
26 473500...5500

Injection device for 1.6i engines


ManufacturerWeber
Nominal pressure of the pressure regulator, Bar2.3...2.5 - if the engine is running; 3.0 - if the engine is not running
Fuel pump
ManufacturerFORD (the pump is placed in the fuel tank)
Idling speed, rpm900
CO content in exhaust gases (volume concentration), %0,8

1.8 Diesel High Pressure Fuel Pump


ManufacturerBOSCH or CAV
Direction of rotation, looking from the frontclockwise
Speed controllertwo-stage
Adjustable motor frequency (Maksim.), rpm5350
Idling frequency, rpm840
Decrease time for maximum speed (regul.) up to idling speed with5
nozzles
Typespike nozzles
injection pressureCAV-120 Bar; BOSCH-143 Bar
Checking the pressure drop in the nozzle for more than 5 seconds.from 100 to 70 bar (CAV); from 125 to 100 bar (BOSCH)
Tightness of the pusher needleCAV at 100 bar 10 s BOSCH at 125 bar 110 s - no visible drop in both cases







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