Iveco EuroCargo (12 to 26 t). Manual — part 8
E
URO
C
ARGO
T
ECTOR
12-26 t
22
ENGINE F4 AE 0481
Base - February 2003
F4AE0481A
(.17)
SUPERCHARGER
Turbosupercharger type
With intercooler
GARRETT GT 22
Turbosupercharger shaft radial backlash
Turbosupercharger shaft end play
Pressure relief valve min. opening stroke:
mm
Pressure relief valve max. opening stroke:
mm
Pressure corresponding to min. stroke:
bar
Pressure corresponding to max. stroke:
bar
-
-
-
-
-
-
LUBRICATION
Forced by gear pump , pressure relief valve, double
stage oil filter
bar
Oil pressure with warm
engine:
- idling
bar
- peak rpm
bar
1.2
3.8
COOLING
By centrifugal pump, regulating
thermostat, radiator, heat exchanger,
intercooler
Water pump control
Through belt
Thermostat
- start of opening
- maximum opening
81
± 2º C
96º C
Urania Turbo
Urania LD5
FILLING
Total capacity
1
st
filling:
liters
kg
-
-
- engine sump
liters
kg
Min. level.
5.3
4.8
Max. level
8.3
7.5
- engine sump + filter
liters
kg
6.3
5.7
9.3
8.4
E
URO
C
ARGO
T
ECTOR
12-26 t
ENGINE F4 AE 0481
23
Base - February 2003
F4AE0481A
(.17)
TIMING
start before T.D.C.
A
end after B.D.C.
B
8.5º
8.5º
start before T.D.C.
D
end after B.D.C.
C
51º
12.5º
X
Checking timing
mm
X
mm
Checking operation
mm
X
mm
-
-
0.20
÷ 0.30
0.46
÷ 0.56
FUEL FEED
Injection
Type:
Bosch
high pressure common rail
EDC7 ECU
Nozzle type
Injectors
Injection sequence
1 - 3 - 4 - 2
bar
Injection pressure
bar
250 - 1450
E
URO
C
ARGO
T
ECTOR
12-26 t
24
ENGINE F4 AE 0481
Base - February 2003
Type
F4AE0481A
(.17)
CYLINDER UNIT AND CRANKSHAFT COMPONENTS
mm
∅1
X
Cylinder barrels
∅1
102.009
÷ 102.031
∅1
X
∅2
Spare pistons
type:
Size
X
Outside diameter
∅ 1
Pin housing
∅ 2
60,5
101.781
÷ 101.799
40.008
÷ 40.014
Piston — cylinder barrels
0.116
÷ 0.134
Piston diameter
∅ 1
0.5
X
Piston protrusion
X
0.28
÷ 0.52
3
∅
Piston pin
∅ 3
39.9938
÷ 40.0002
Piston pin — pin housing
0.0078
÷ 0.0202
E
URO
C
ARGO
T
ECTOR
12-26 t
ENGINE F4 AE 0481
25
Base - February 2003
F4AE0481A
(.17)
CYLINDER UNIT AND CRANKSHAFT COMPONENTS
mm
X
1
3
2
X
X
X1*
Split ring slots
X 2
X 3
2.705
÷ 2.735
2.420
÷ 2.440
4.020
÷ 4.040
1
3
2
S
S
S
S 1*
Split rings
S 2
S 3
* measured on 98 mm
∅
2.560
÷ 2.605
2.350
÷ 2.380
3.975
÷ 4.000
1
Split rings - slots
2
3
0.100
÷ 0.175
0.040
÷ 0.90
0.020
÷ 0.065
Split rings
0.5
X1
3
2
X
X
Split ring end opening
in cylinder barrel:
X 1
X 2
X 3
030
÷ 0.40
0.60
÷ 0.80
0.25
÷ 0.55
1
∅
∅ 2
Small end bush
housing
∅ 1
Big end bearing
housing
∅ 2
42.987
÷ 43.013
72.987
÷ 73.013
∅
S
∅4
3
Small end bush diameter
Outside
∅ 4
Inside
∅ 3
Spare big end half
bearings
S
43.279
÷ 43.553
40.019
÷ 40.033
1.955
÷ 1.968
Small end bush — housing
0.266
÷ 0.566
Piston pin — bush
0.0188
÷ 0.0392
Big end half bearings
0.250
÷ 0.500
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