Engines Iveco C87 / Cursor 87. Manual - part 40

NOTE

Data, features and performances are valid only if the setter fully complies with all the installation prescriptions
provided by FPT.

Furthermore, the users assembled by the setter shall always be in conformance to couple, power and number of
turns based on which the engine has been designed.

4

SECTION 2 - G-DRIVE APPLICATION

CURSOR ENGINES G-DRIVE

Base - June 2007

F2CE0685B*E002

Cycle

Diesel 4 strokes

Feeding

Turbocharged

Injection

Direct

N. of cylinders

6 on-line

∅

Diameter

mm

117

Stroke

mm

135

+

+

+.. =

Total displacement

cm

3

8710

ρ

Compression ratio

1:15.9

± 0.8

USA market
Max. output

kW
(HP)
rpm

290

(401)

1800

Max. torque

Nm
(kgm)
rpm

1539

(156.9)

1800

SUPERCHARGING

Turbocharger type

With intercooler

HX 55

bar

LUBRICATION

Oil pressure
(warm engine)

- idling

bar

- peak rpm

bar

Forced by gear pump, relief valve single action

oil filter

-
-

COOLING
Water pump control
Thermostat
- start of opening

ºC

Liquid

Through belt

85

± 1.5

5

CURSOR ENGINES G-DRIVE

SECTION 2 - G-DRIVE APPLICATION

Base - June 2007

F2C

A

B

VALVE TIMING

opens before T.D.C.

A

closes after B.D.C.

B

17

°

31

°

C

D

opens before B.D.C.

D

closes after T.D.C.

C

48

°

9

°

X

For timing check

mm

X

mm

Running

mm

X

mm

-

-

0.35 to 0.45

0.55 to 0.65

FEED

Bosch Common Rail with CRIN2 injectors and high pressure

pump CP3.3

Nozzle type

DLLA 137

Nozzle type

DLLA 137

Injection order

1 - 4 - 2 - 6 - 3 - 5

bar

Injection pressure

bar

Injector calibration

bar

1800

6

SECTION 2 - G-DRIVE APPLICATION

CURSOR ENGINES G-DRIVE

Base - June 2007

Type

F2C

CYLINDER BLOCK AND
CRANKMECHANISM COMPONENTS

mm

∅1

Bores for cylinder liners:

upper

∅1

lower

130.500 to 130.525

129.510 to 129.535

Cylinder liners:

L

external diameter:

upper

∅2

lower

130.461 to 130.486

129.475 to 129.500

∅2

length

L

226,15

226.15

Cylinder liners -
crankcase bores

upper

lower

0.014 to 0.064
0.010 to 0.060

External diameter

∅2

-

Cylinder sleeve

∅3

X

inside diameter

∅3A*

117.000 to 117.012

X

inside diameter

∅3B*

117.010 to 117.022

Protrusion

X

0.035 to 0.065

* Selection class

Pistons:

∅1

X

measuring dimension

X

15

X

external diameter

∅1A

116.894 to 116.906

∅ 2

external diameter

∅1B

116.904 to 116.916

∅ 2

pin bore

∅2

52.010 to 52.016

Piston - cylinder sleeve

A*

B*

0.094 to 0.118
0.094 to 0.118

* Selection class

Piston diameter

∅1

-

X

Pistons protrusion

X

0.873 to 1.117

3

∅

Gudgeon pin

∅3

51.994 to 52.000

Gudgeon pin - pin housing

0.010 to 0.022

7

CURSOR ENGINES G-DRIVE

SECTION 2 - G-DRIVE APPLICATION

Base - June 2007

Type

F2C

Type

mm

X

1

2

X

X1

3,120

÷ 3,140

3.120 to 3.140

3

X

Piston ring grooves

X2

2.550 to 2.570

X3

4.020 to 4.040

Piston rings:
trapezoidal seal

S1

3.000

1
2

S
S

p

lune seal

S2

ill d

i

3.000

2.470 to 2.500

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

0.3 to 0.4

3

X

X2

0.60 to 0.75

X3

0.35 to 0.65

1

∅

Small end bush housing

Ø1

55.700 to 55.730

∅ 2

Big end bearing
housing

Ø2

1

Selection classes

2
3

{

85.987 to 86.013

85.987 to 85.996
85.997 to 86.005
86.006 to 86.013

∅4

Small end bush diameter

∅3

outside

∅4

55.780 to 55.820

∅3

inside

∅3

52.015 to 52.030

S

Big end bearing shell

S

Red
Green
Yellow D

1.994 to 2.002
2.002 to 2.010
2.010 to 2.018

Small end bush - housing

0.05 to 0.08

Piston pin - bush

0.015 to 0.036

Big end bearing

0.127 - 0.254 - 0.508

Connecting rod weight

A

g

A

3450 to 3470

Class

B

3471 to 3490

C

3491 to 3510

D

Fitted in production only and not supplied as spares