Engines Iveco C10,C13, Cursor 10, Cursor 13. Manual — part 24
3
CURSOR ENGINES F3A
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
Base - May 2007
Type
F3A
Cycle
4-stroke Diesel engine
Fuel feed
Turbocharged
Injection
Direct
No. of cylinders
6 in line
∅
Bore
mm
125
Stroke
mm
140
+
+
+.. =
Total displacement
cm
3
10300
4
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
CURSOR ENGINES F3A
Base - May 2007
F3A
A
B
VALVE TIMING
opens before T.D.C.
A
closes after B.D.C.
B
17
°
4
°
C
D
opens before B.D.C.
D
closes after T.D.C.
C
56
°
9
°
X
For timing check
mm
X
mm
Running
mm
X
mm
-
-
0.35 to 0.45
0.45 to 0.55
FEED
Through fuel pump - filters
Injection
type: Bosch
With electronically regulated injectors VIN 3.1
pump injectors controlled by overhead camshaft
Nozzle type
Nozzle type
_
Injection order
1 - 4 - 2 - 6 - 3 - 5
bar
Injection pressure
bar
Injector calibration
bar
2000
296
± 6
5
CURSOR ENGINES F3A
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
Base - May 2007
Type
F3A
CYLINDER BLOCK AND
CRANKMECHANISM COMPONENTS
mm
∅1
Bores for cylinder liners:
upper
∅1
lower
142.000 to 142.025
140.000 to 140.025
Cylinder liners:
L
external diameter:
upper
∅2
lower
141.961 to 141.986
139.890 to 139.915
∅2
length
L
-
Cylinder liners -
crankcase bores
upper
lower
0.014 to 0.064
0.085 to 0.135
External diameter
∅2
-
Cylinder sleeve
∅3
inside diameter
∅3A*
125.000 to 125.013
X
inside diameter
∅3B*
125.011 to 125.024
Protrusion
X
0.045 to 0.075
* Selection class
∅
Pistons:
∅1
X
measuring dimension
X
18
X
external diameter
∅1A
F
124.861 to 124.873
∅2
external diameter
∅1B
FF
124.872 to 124.884
∅2
pin bore
∅2
50.010 to 50.016
Piston - cylinder sleeve
A*
B*
0.104 to 0.129
0.104 to 0.128
* Selection class
Piston diameter
∅1
-
X
Pistons protrusion
X
0.23 to 0.53
3
∅
Gudgeon pin
∅3
49.994 to 50.000
Gudgeon pin - pin housing
0.010 to 0.024
F
Class A pistons supplied as spares.
FF
Class B pistons are fitted in production only and are not supplied as spares.
6
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
CURSOR ENGINES F3A
Base - May 2007
Type
F3A
Type
mm
1
X
X
1
2
X
X1
1.947 *
X
3
2
X
Piston ring grooves
X2
1.550 to 1.570
3
X
X3
4.020 to 4.040
Piston rings:
trapezoidal seal
S1
1.973 to 1.929
1
2
S
S
p
lune seal
S2
ill d
i
1.973 to 1.929
1.470 to 1.500
3
2
S
S
milled scraper ring
with slits and internal
spring
S3
3.970 to 3.990
spring
S3
3.970 to 3.990
1
-
Piston rings - grooves
2
0.050 to 0.100
3
0.030 to 0.070
Piston rings
-
X1
2
X
Piston ring end gap
in cylinder liners
3
2
X
X
X1
0.35 to 0.45
3
X
X2
0.60 to 0.75
X3
0.35 to 0.65
1
∅
Small end bush housing
Ø1
54.000 to 54.030
∅ 2
Big end bearing
housing
Ø2
1
Selection classes
2
3
{
87.000 to 87.030
87.000 to 87.010
87.011 to 87.020
87.021 to 87.030
∅4
Small end bush diameter
∅3
outside
∅4
54.085 to 54.110
∅3
inside
∅3
50.019 to 50.035
S
Big end bearing shell
S
Red
Green
Yellow D
1.970 to 1.980
1.981 to 1.990
1.991 to 2.000
Small end bush - housing
0.055 to 0.110
Piston pin - bush
0.019 to 0.041
Big end bearing
0.127 - 0.254 - 0.508
Connecting rod weight
A
g.
Connecting rod weight
A
g. 4043 to 4073
Class
B
g. 4074 to 4104
C
g. 4105 to 4135
D
Fitted in production only and not supplied as spares
*
Measured on Ø120-0.15
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