Content .. 5 6 7 8 ..

Iveco Stralis AT/AD. Manual - part 7

ENGINE F2B

TRALIS

AT/AD

Base - January 2003

F2B

VALVE TIMING

opens before T.D.C.

closes after B.D.C.

opens before B.D.C.

closes after T.D.C.

For timing check

Running

0.35 to 0.45

FEED

Through fuel pump - Filters

Injection
type Bosch

With electronically regulated injectors PDE 30

pump injectors controlled by overhead camshaft

Nozzle type

Injection order

1 - 4 - 2 - 6 - 3 - 5

Injection pressure

bar

Injector calibration

bar

1500

ENGINE F2B

TRALIS

AT/AD

Type

F2B

SUPERCHARGING

Holset with variable geometry

Turbocharger

Holset, with variable geometry

type:

HY 40 V

LUBRICATION

Forced by gear pump, pressure control valve, oil filter

bar

Oil pressure, engine hot
(100

± 5

C):

1.5

bar

at idling speed

bar

1.5

at maximum speed

bar

COOLING

By centrifugal pump, regulating thermostat, viscostatic fan,
radiator and heat exchanger

Water pump control

By belt

Thermostat:

N. 1

starts to open:

~85 ºC

fully open:

OIL FILLING

Total capacity at 1st filling

liters

25.5

Capacity:
- engine sump min level

liters

Fiat lubricants

12 5

Fiat lubricants

Urania Turbo LD

(according to E3-96

- engine sump max level

liters

12.5

11.2

(according to E3 96

standard)

Urania Turbo

(according to E2-96

standard)

- quantity in circulation that
does not flow back to the
engine sump

liters

- quantity contained in the
cartridge filter (which has to
be added to the cartridge filter
refill)

liters

2.5

2.5
2.3

ENGINE F2B

TRALIS

AT/AD

Base - January 2003

Type

F2B

CYLINDER BLOCK AND CRANK
MECHANISM COMPONENTS

∅1

Cylinder sleeve bore

upper

∅ 1

lower

130.200 to 130.225

128.510 to 128.535

Cylinder liners:

∅2

outer diameter:

upper

∅ 2

lower

130.161 to 130.186

128.475 to 128.500

∅2

length

Cylinder sleeve -
crankcase bore

upper
lower

0.014 to 0.064
0.010 to 0.060

Outside diameter

∅ 2

Cylinder sleeve

∅3

115.000 to 115.012

inside diameter

∅ 3

115.010 to 115.022

Protrusion

0.035 to 0.065

* Available dia. class

∅1

Pistons:

∅1

measuring dimension X

outside diameter

∅ 1 A•

114.888 to 114.900

∅2

outside diameter

∅ 1 B••

114.898 to 114.910

outside diameter

∅ 2

46.010 to 46.018

114.898 to 114.910

• Class A pistons supplied as spares.

•• Class B pistons are fitted in production only and

are not supplied as spares.

Piston - cylinder sleeve

0.100 to 0.124

Piston diameter

∅ 1

Pistons protrusion

0.32 to 0.99

∅

Gudgeon pin

∅ 3

45.994 to 46.000

Gudgeon pin - pin housing

0.010 to 0.024

ENGINE F2B

TRALIS

AT/AD

F2B

Type

F2B

Type

X1*

2.71 to 2.74

Piston ring grooves

X 2

2.55 to 2.57

4.02 to 4.04

*measured on

∅ of 112 mm

Piston rings:
trapezoidal seal

S1*

2.575 to 2.595
2 470 t 2 490

1
2

S
S

lune seal

milled scraper rin

2.470 to 2.490

milled scraper ring
with slits and internal
spring

3 975 to 3 990

spring

*measured on

∅ of 112 mm

3.975 to 3.990

0.115 to 0.165

Piston rings -
grooves

0.060 to 0.100

0.030 to 0.065

Piston rings

Piston ring end gap in
cylinder liners:

0.35 to 0.50

0.70 to 0.96

0.30 to 0.60

∅

Small end bush housing

Ø 1

49.975 to 50.000

∅

∅ 2

Big end bearing
housing

Ø2

Selection classes Ø2

2
3

Rated value

77.000 to 77.030

77.000 to 77.010
77.010 to 77.020
77.020 to 77.030

∅4

Small end bush diameter

∅3

outside

∅4

50.055 to 50.080

∅3

inside

∅ 3

46.015 to 46.030

Big end bearing shell

Red
Green
Yellow

2.000 to 2.010
2.011 to 2.020
2.021 to 2.030

Small end bush - housing

0.055 to 0.105

Piston pin - bush

0.015 to 0.036

Big end bearing shells

0.127 - 0.254 - 0.508

Connecting rod weight

g. 2890 to 2920

Class

g. 2921 to 2950

g. 2951 to 2980

Content .. 5 6 7 8 ..