Engine Iveco C10/C13/C78/Cursor 13/Cursor 78. Manual — part 124
SECTION 2 - APPLICATION G-DRIVE
13
F3B GENERAL CHARACTERISTICS
Type
F3BE0685C
F3BE0685B
F3BE0685A
Cycle
4-stroke Diesel engine
Fuel feed
Turbocharged
Injection
Direct
No. of cylinders
6 in line
∅
Bore
mm
135
Stroke
mm
150
+
+
+.. =
Total displacement
cm
3
12880
ρ
Compression ratio
16.5
± 0.8
Europe market
Max. output
kW
(HP)
rpm
295
(420)
1500/50Hz
345
(469)
1500/50Hz
400
(544)
1500/50Hz
Max. torque
Nm
(kgm)
rpm
1879
(191.4)
1500
2198
(223.9)
1500
2548
(259.6)
1500
USA market
Max. output
kW
(HP)
rpm
-
-
-
-
420
(571.2)
1800/60Hz
Max. torque
Nm
(kgm)
rpm
-
-
-
-
2229.5
(227.18)
1500
14
SECTION 2 - APPLICATION G-DRIVE
Type
F3B
A
B
VALVE TIMING
opens before T.D.C.
A
closes after B.D.C.
B
19
°
36
°
C
D
opens before B.D.C.
D
closes after T.D.C.
C
50
°
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 PDE 31
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
1500
290
± 12
SECTION 2 - APPLICATION G-DRIVE
15
F3B ASSEMBLY CLEARANCE DATA
Type
F3B
CYLINDER BLOCK AND
CRANKMECHANISM COMPONENTS
mm
∅1
Bores for cylinder liners:
upper
∅1
lower
153.500 to 153.525
152.000 to 152.025
Cylinder liners:
L
external diameter:
upper
∅2
lower
153.461 to 153.486
151.890 to 151.915
∅2
length
L
-
Cylinder liners -
crankcase bores
upper
lower
0.014 to 0.039
0.085 to 0.135
External diameter
∅2
-
Cylinder sleeve
∅3
X
inside diameter
∅3A*
135.000 to 135.013
X
inside diameter
∅3B*
135.011 to 135.024
Protrusion
X
0.045 to 0.075
*
Selection class
*
Under a load of 800 N
∅1
Pistons:
FEDERAL MOGUL
MAHLE MONDIAL
∅1
X
measuring dimension
X
20
20
X
external diameter
∅1A
F
134.884 to 134.996
134.881 to 134.893
external diameter
∅1B
FF
134.895 to 134.907
134.892 to 134.904
∅ 2
pin bore
∅2
54.010 to 54.018
Piston - cylinder sleeve
A*
B*
0.107 to 0.132
0.096 to 0.132
* Selection class
Piston diameter
∅1
-
X
Pistons protrusion
X
0.12 to 0.42
3
∅
Gudgeon pin
∅3
53.994 to 54.000
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.
16
SECTION 2 - APPLICATION G-DRIVE
F3B
Type
F3B
Type
mm
FEDERAL MOGUL
MAHLE MONDIAL
X
1
2
X
X1*
3.433
3.445 to 3.475
X
3
2
X
Piston ring grooves
X2
3.060 to 3.080
3.050 to 3.070
3
X
X3
* measured on
∅ of 130 mm
5.020 to 5.040
5.020 to 5.040
Piston rings:
trapezoidal seal
S1*
3.296 to 2.364
1
2
S
S
p
lune seal
S2
ill d
i
3.296 to 2.364
2.970 to 2.990
3
2
S
S
milled scraper ring
with slits and internal
spring
S3
4.970 to 4.990
spring
S3
* measured on
∅ of 130 mm
4.970 to 4.990
1
0.069 to 0.137
0.081 to 0.179
Piston rings - grooves
2
0.070 to 0.110
0.060 to 0.100
3
0.030 to 0.070
0.030 to 0.070
Piston rings
-
X1
2
X
Piston ring end gap
in cylinder liners
3
2
X
X
X1
0.40 to 0.55
3
X
X2
0.65 to 0.80
X3
0.40 to 0.75
1
∅
Small end bush housing
nominal
Ø1
59.000 to 59.030
∅ 2
Big end bearing housing
nominal
Ø2
- Class
1
- Class
2
- Class
3
{
94.000 to 94.030
94.000 to 94.010
94.011 to 94.020
94.021 to 94.030
∅4
Small end bush diameter
∅3
outside
∅4
59.085 to 59.110
∅3
inside
∅3
54.019 to 54.035
S
Big end bearing shell
S
Red
Green
Yellow
1.965 to 1.975
1.976 to 1.985
1.986 to 1.995
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
g.
Ag
4741 to 4780
Class
Bg
4781 to 4820
C g
4821 to 4860
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