01 · General

Micro-switch check

Make: Fiat
Model: Scudo Factory Service Manual
Year: 1996–2006
Section: Engine › Micro-switch check

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00 Introduction and technical dataMicro-switch check

Type of check	Adjustment lever position	Rotation speed rpm	Advance check mm	Transfer pressure bar	Capacity per element mm³/cycle	Max. disc. btwn ind. flow rates mm³/cycle	Supercharg. pressure bar
Delay device check (LFB)	Shuttered	1250	-1,0±0,3	–	Q max -(7±3) (▲▲)	–	–
Device check (ALFB) (■)	Shuttered	1250	0÷08	–	2÷8	–	–
Fast idle device (LFG) (▲)	Min	475	–	–	5,5÷13,5	–	–
3rd stop setting (■■)	Shuttered	1000	–	–	12÷17	–	–

Connection fixed advance (after engine TDC)=

Fitting procedure: with cylinder n° 1 at TDC set the pump so that the pump stroke is equal to 0.90 mm.

Electrical stop control: minimum operating voltage 8 V. Rated voltage 11-13V.
Maximum free running engine speed: 5300±50 rpm.
Engine idle speed: 800+0-50 rpm.

(●) Fuel return from the pump to the tank.
(●●) To be carried out with the electrical stop control switched off.
(▲) LFG lever in end of travel position on right stop.
(▲▲) Q max= intake capacity.
(■) Supply the solenoid valve at 12V.
(■■) Insert a 12 mm sensor between the accelerator lever and the 3rd stop screw.

Micro-switch check

Contact open = lever travel 11,6 mm
Contact closed = lever trave; 12,4 mm

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Parts & tools for this job For 1996 Fiat Scudo

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