Iveco Aifo 8001 - Engine Specifications 8041 Si 25; Fuel, Timing, and Lubrication 8041 Si 25; Turbocharger System

Fuel filtration by replaceable cartridge filter.
Fuel supply by double diaphragm pump.
Injection pumptype : C.A.V," OPS with rotating piston distributor, all-speed go-
vernor and variator advance incorporated.
Boostcontrol (LOA) on injection pump .
Fixedinjectionpumpdeliverystartadvance... . 0
0
± 1
0
Fuel injectorssetting .. "... .. ,230 +8 kg/cm 2
Firing order ,... . " 1-3-4-2
Clearance between valve and rockers for timimg checks 0.45 mm
Cperating clearance between valves and rockers, cold engine:
- intake and exhaust 0.30 mm
TURBOCHARGER
FUELSYSTEM
.. 8041 Si 25
......................................... CCW
- 400
k
9
.... .4, in line
. " 1Q4x 115mm
................................................3.91
........................ 16.5: 1
85 kW (115 CV)
.... 2500 rpm
ENGINE SPECIFICATIONS
Engine type .
4 - stroke Diesel with direct injection
Cylinders, number and arrangement ....
Sore x stroke " .
Displacement .
Compression ratia
Maximum rating{*): ..
At ..
Engine rotation:
(see from flywheel) .
Dryweight .
(*) ISO Fuel Stap Power
-Ambient reference conditions:
ISO 3046/1 ; 25' C; 100 kPa ; 30% relative humidity.
TIMING
The engine is supercharged by turbocharger driven by the exhaust gases.
The turbocharger is lubricated with the engine oil under pressure.
Forced-feed lubrication by gear-pump driven by crankshaft.
Pressure reUef valve secured ta the oil pump.
Tota! and continuous oi! filtering bya rep!aceable cartridge filter.
Oil cooling with oil-water heat exchanger.
Minimum oi! pressure:
"at ful! thrott!e ..2.5 kg/cm
2
-when idling . 0.7 kg/cm
2
LUBRICATION
........................................... 3 0
........ 23
0
Overhead valves controlled by pushrods and rockers with camshaft in Cfankca~
se.
Gear-driven camshaft.
Valve tirning:
-Intake
open: before r.D.C.
closes: after B.D.C. '" .
- Exhaust
opens: before 8.0.C " 48
0
30'
closes: after T.D.C....... . ff>
13