Workshop Manuals Factory service & repair Fiat
Fiat Bravo/Brava (182) Factory Service Manual (1995-2001)01 · 00 Introduction and technical data
01 · General

Fuel system (page 2 of 3)

Make
Fiat
Model
Bravo /Brava (182) Factory Service Manual
Year
1995–2001
Section
Engine
00 Introduction and technical dataFuel system · page 2 of 3

N.B. If when measuring the advance the instrument is used with the reading directly in (°) then it is necessary to divide the values in the table by 0.75

  • - Test oil: ISO 4113 (SHELL S-9365)
  • - Temperature of test oil: 40° ± 2°C
  • - Injectors ISO 40 10
  • - Injector setting 125÷128 bar
  • - Supply pressure: 0.1 bar
  • - Direction of rot.: clockwise (seen from cntrl side)
  • - Injection piping: 2×6×600mm
  • - Max engine speed no load 5150±50 rpm
  • - Engine idle speed 800±20 rpm
  • - Correction: 0±1° with cyl. n° 1 at TDC
Type of check or adjustment Op. No. Adjustment lever pos. Rotation speed rpm Supply voltage V Advance check mm Transfer pressure bar Av. capacity per cyl. mm³/cycle Max disc. btwn 4 flow rates mm³/cycle Operations or checks to be carried out
Before starting the tests, remove the cold starting rod and move the valve lever parallel to the pump axis towards the hydraulic head
Filling and bleeding 1 Max 100÷1250 12 - - - - Check that the supply to the injectors is regular, recovery without air
Pre-adjust. transfer pressure 2 Max 1250 12 - 4,75±0,2 - -
Stop the bench for at least 10 secs and until the internal pressure goes down to < 0,1bar
Advance instrument calibration 3 Min 0 12 - 2,6 - - - Adjust the instrument to this value
Enrichment exclusion pre-adjust. 4 Min 125 12 0±0,5 - - - Measure the reflux flow rate which should be 3-12 l/h if > enrichment off
Zeroing advance instrument 5 Max 270 12 0 - - - Zero the advance check instrument
Checking metering valve closure 6 Min 400 12 - - ≤ 5,0 -
Stop of supply 7 Min 400 0 - - ≤ 2,0 - Remove the electrostop supply
Stop the bench for at least 10 secs and until the internal pressure goes down to ≤ 0,1bar
Transfer pump inlet 8 Min 100 12 - - 0,5 - - Inlet pipe closed, in less than 60 secs
Transfer pump pressure 9 Min 70 12 - ≥ 0,35 - -
Calib. of ad. & trans. press. 10 Max 1750 12 3,8 5,3÷6,5 - -
No load advance check 11 Min 1750 12 4,1÷5,6 - - -
Full load advance check 12 Max 2200 12 4,8÷6,2 - - -
Checking casing pressure 13 Min 2000 12 - - - - The pressure of the casing should be 0,6-0,9 bar
Checking recirc. flow rate 14 Min 2000 12 - - - - The recirc. capacity should be 21,6-42 l/h
Max capacity cal. 15 Max 1750 12 - - 35,0±1 ≤ 3,0

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Parts & tools for this job For 1995 Fiat Bravo

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