Fuel system

Make

Fiat

Model

Scudo Factory Service Manual

Year

1996–2006

Section

Engine › Fuel system

00 Introduction and technical dataFuel system

Thermal switch to engage fan	1st stage	92°C (90°C)*
	2nd stage	97°C (101°C)*
	1st stage	89°C (87°C)*
	2nd stage	94°C (98°C)*
	Engine coolant thermostat	opening	83°C
		max opening	95°C
valve travel		-
Fitting clearance between impeller vanes and pump casing		-
Pressure for checking rad. water tightness		1 bar
Pressure for checking calibration of exhaust spring on expansion tank cap		1 bar

(*)Vehicles equipped with air conditioning

FUEL SYSTEM

BOSCH rotary type injection pump	VER 425-6	VER 513-1
Injector	BOSCH 0.432.217.248	BOSCH 0.432.217.218
Nozzle holder type	BOSCH KCA 17S42	BOSCH KCA 17S42
Nozzle type	BOSCH DN O SD 299-A	BOSCH DN O SD 299
Injector setting pressure	130 bar	175 bar
Injection pump timing: with piston for cylinder n° 1 at TDC (compression stroke)	0,90 mm	0,66 mm
Engine idle speed	750÷800 g/min	830÷880 g/min
Maximum free running engine speed	5250÷5350 g/min	5070÷5230 g/min
Injector pipes	∅ 6x2,5x400 mm

01 General