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