2.18.8. Specifications of the Digifant system

Alphabetic reference of the engine
AAC
AAF
Engine capacity
84 hp.
110 hp.
Limit turns
5300 rpm
5500 rpm
Idling turns
800 ± 25 rpm
800 ± 25 rpm
Contents WITH
0,7 ± 0,2 объемн. % (to 5/93)
0,3 ± 1,2 объемн. % (to 6/93)
0,7 ± 0,2 объемн. % (to 12/92)
0,3 ± 1,2 объемн. % (to 1/93)
Idling stabilization
Valve resistance
2 – 10 Ohms
2 – 10 Ohms
Current of management
The plug of the thermostat of cooling liquid is removed
420 + 30 мА constant
420 ± 30 мА constant
The plug of the thermostat of cooling liquid is put on
420 ± 30 мА fluctuates
420 ± 30 мА fluctuates
Depending on loading if electroconsumers are included
400 – 1000 мА
400 – 1000ma
Position of the lever of a butterfly valve idling
5 – 30
5 – 30 ° (to 9/91) 0 ° (with 10/91)
Position of the lever of a butterfly valve on full gas
not less than 100 °
not less than 100 ° (to 9/91)
not less than 80 ° (with 10/91)
Fuel pressure regulator
Fuel pressure on idling turns:
  – the vacuum hose is put on
about 2,5 bars it is destroyed, давл.
about 2,5 bars it is destroyed, давл.
  – the vacuum hose is removed
about 3,0 bars it is destroyed, давл.
about 3,0 bars it is destroyed, давл.
The holding pressure 10 min. later
not less than 2,0 bars of excessive pressure
not less than 2,0 bars of excessive pressure

Injection valves

Injection stream
Resistance on each valve It is identical at all valves
it is identical at all valves
Resistance on connection for all valves:
  – 4 valves in serviceability
15 – 20 Ohms
1 5 – 20 Ohm
  – 3 valves in serviceability
3,7 – 5,0 Ohms
  – 2 valves in serviceability
5,0 – 6,7 Ohms
  – 1 valve in serviceability
7,5 – 10 Ohms
  – 5 valves in serviceability
1 5 – 20 Ohm
3,0 – 4,0 Ohms
Check by the LED indicator
Check condition: Hall's sensor in serviceability, the plug of valves of injection is removed, the starter is included
Light-emitting diodes blink
Light-emitting diodes blink
Potentiometer WITH
Resistance between contacts 1 and 3
Instruction: resistance depends on position of the screw of adjustment WITH
0 – 2 kOhm (to 5/93)
0 – 2 kOhm (to 12/92)
Idling switch
The butterfly valve is closed
max. 10 Ohms (with 6/93)
max. 10 Ohms (with 1/93)

The butterfly valve is open

Resistance бесконеч.
Resistance бесконеч.
Shock-absorber of a butterfly valve
Gaps
  – test
1,5 – 2,5 mm (to 5/93)
1,5 – 2,5 mm (to 12/92)
  – adjusting
2,0 mm (to 5/93)
2,0 mm (to 12/92)