Fuel system (page 2 of 3)
- Make
- Fiat
- Model
- Panda (141) Factory Service Manual
- Year
- 1986–2003
- Section
- Technical data (Panda D)
00 Introduction and technical dataFuel system · page 2 of 3
DATA FOR CHECKING BOSCH INJECTION PUMP TYPE VE 4/8F 2000 R 61 FOR ENGINE TYPE 156 A5.000
GENERAL TEST CONDITIONS
– Test oil: CFB
– Temperature of test oil: 40° ± 2°C
– Pump entry pressure: 0,2 bar
– Rotation: clockwise
SPECIFIC TEST CONDITIONS
– Injectors with pressure spring WSF 2044/4 X and EFEP 182 injectors set at 150 bar
– Piping: 2 x 6 x 840 ± 5 mm
| Type of check | Test no. | Position of adjustment lever | Rotation speed rpm | Voltage required to operate stop control V (*) | Advance check mm (**) | Fuel pump pressure bar | Reflux capacity cc/100 deliveries | Capacity per element mm/cycle | Max. discrepancy between individual flow rates mm/cycle |
|---|---|---|---|---|---|---|---|---|---|
| Advance | 1 | maximum | 600 | 12 | 0,7 ÷ 1,3 | – | – | – | – |
| 2 | maximum | 1000 | 12 | 3 ÷ 3,5 | – | – | – | – | |
| 3 | maximum | 1600 | 12 | 4,8 ÷ 5,2 | – | – | – | – | |
| 4 | maximum | 2000 | 12 | 6,5 ÷ 7,0 | – | – | – | – | |
| Supply | 5 | maximum | 600 | 12 | – | 3,7 ÷ 4,3 | – | – | – |
| 6 | maximum | 1200 | 12 | – | 5,4 ÷ 6,0 | – | – | – | |
| 7 | maximum | 1600 | 12 | – | 6,2 ÷ 6,8 | – | – | – | |
| 8 | maximum | 2000 | 12 | – | 7,4 ÷ 8,0 | – | – | – | |
| Flow rate | 9 | maximum | 600 | 12 | – | – | – | 19 ÷ 22 | 2,5 |
| 10 | maximum | 1200 | 12 | – | – | – | 22,5 ÷ 24 | 2,5 | |
| 11 | maximum | 2000 | 12 | – | – | – | 23 ÷ 25,5 | 2,5 | |
| 12 | maximum | 2100 | 12 | – | – | – | 18 ÷ 24 | – | |
| Starting | 13 | maximum | 2150 | 12 | – | – | – | 5 ÷ 11 | – |
| 14 | minimum | 100 | 12 | – | – | – | > 33 | – | |
| Stop | 15 | minimum | 450 ÷ 550 | 12 | – | – | – | 0 | – |
| 16 | maximum | 2000 | 0 | – | – | – | 0 | – | |
| Idle | 17 | minimum | 350 | 12 | – | – | – | 9 ÷ 13 | 2,5 |
(*) Electrical stop control: minimum operating voltage 8 V. Rated voltage: 11 ÷ 13 V
(**) Automatic advance: variable travel dependent on the load conditions. Maximum delay (with adjustment lever at idle): 1 - 1,5 mm
Manual advance: advance travel of 2,2 mm by activating the control device.
Parts & tools for this job For 1986 Fiat Panda
- PARTFuel filterSearch: Fiat Panda 1986 fuel filter
- TOOLFuel pressure test kitSearch: fuel pressure test kit
- TOOLFuel line disconnect toolSearch: fuel line disconnect tool
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