Iveco Daily. Manual — part 68
ENGINES 8140.63
254
D
AILY
Base - May 2004
8140.63.4..
PC/NA
LUBRICATION
Forced feed by gear pump, relief valve, dual action oil filter
bar
Oil pressure,
engine hot
bar
at idling speed
bar
0.8
at maximum speed
bar
3.5
COOLING
With a centrifuge pump, driven by the crankshaft via a poly-V belt,
thermostat for adjustment, fan with electro-magnetic clutch, radia-
tor.
Thermostat:
starts to open:
79º C
± 2º C
fully open:
110º C
OIL REPLENISHMENT
Total capacity at 1st filling
liters
6.9
kg
6.1
Urania Daily
Quantity at periodical
replacements:
Urania Daily
Urania Turbo
Urania LD 5
- engine sump
liters
5.2
U a a
5
kg
4.6
- engine sump
liters
6.3
kg
5.7
ENGINES 8140.63
255
D
AILY
Base - May 2004
Type
8140.63.4..
PC/NA
CYLINDER BLOCK AND CRANK MECHANISM COMPONENTS
∅1
Bores for cylinder liners
∅ 1
97.39
÷ 97.45*
Cylinder liners:
**
L
outside diameter
∅ 2
97.47
÷ 97.50
∅ 2
length
L
167.00
÷ 167.30
Cylinder liners -
crankcase bores
(negative allowance)
0.02
÷ 0.11
Outside diameter
∅ 2
0.2
∅3
X
Cylinder barrels:
(protrusion from engine
block bottom)
0.005 max
inside diameter
∅ 3
94.402
÷ 94.432
∅1
Pistons: supplied as spare
parts type:
MONDIAL PISTON
X
measuring dimension
X
13
∅2
outside diameter
∅ 1
94.306
÷ 94.320
∅2
pin bore
∅ 2
32.000
÷32.005
Piston - cylinder sleeve
0.082
÷ 0.126
∅1
Pistons: supplied as spare
parts type:
AE GOETZE
X
measuring dimension
X
13
∅2
outside diameter
∅ 1
94.306
÷ 94.320
∅2
pin bore
∅ 2
32.000
÷32.005
Piston - cylinder sleeve
0.082
÷ 0.126
Piston diameter
∅ 1
0.4
X
Pistons protrusion
X
0.75
÷ 1.15
3
∅
Gudgeon pin
∅ 3
31.990
÷ 31.996
Gudgeon pin - pin housing
0.004
÷ 0.015
*
Diameter to be obtained at servicing when fitting spare cylinder barrels.
** Supplied as spare parts.
ENGINES 8140.63
256
D
AILY
Base - May 2004
8140.63.4..
PC/NA
Piston type
MONDIAL PISTON/AE GOETZE
1
X
X1*
2.685
÷ 2.715
X
1
2
X
Piston ring grooves
X2
2.050
÷ 2.070
X
3
2
X
X3
2.540
÷ 2.560
3
X
* measured on
∅ of 91.4 mm
1
S
S 1*
2.568
÷ 2.597
1
2
S
S
Piston rings
S 2
1.970
÷ 1.995
3
2
S
S
S 3
2.470
÷ 2.490
* measured on
∅ of 91.4 mm
1
0.088
÷ 0.147
Piston rings - grooves
2
0.55
÷ 0.100
3
0.05
÷ 0.09
Piston rings
0.4
X1
2
X
Piston ring end gap in cylin-
der liners
3
2
X
X
X1
0.20
÷ 0.35
3
X
X2
0.30
÷ 0.50
X3
0.30
÷ 0.55
1
∅
Small end bush housing
Ø 1
35.460
÷ 35.490
∅ 2
Big end bearing housing *
Ø 2
60.341
÷ 60.348
* spare connecting rod
supplied
∅4
Small end bush diameter
∅
outside
∅ 4
35.570
÷ 35.595
∅3
inside
∅ 3
32.010
÷ 32.020
S
S
Big end bearing shell
supplied as spare parts
S
1.875
÷ 1.884
Small end bush - housing
0.08
÷ 0.135
Piston pin - bush
0.014
÷ 0.03
Piston rings
0.254
÷ 0.508
ENGINES 8140.63
257
D
AILY
Base - May 2004
8140.63.4..
PC/NA
CYLINDER HEADS - VALVE GEAR
∅ 1
Valve guide housings in the
cylinder heads
∅1
12.950
÷ 12.985
2
∅
∅ 2
8.023
÷ 8.038
∅ 3
∅ 2
Valve guide
∅ 3
13.012
÷ 13.025
Valve guides and housings
in the cylinder heads
0.027
÷ 0.075
Valve guide
0.05 - 0.10 - 0.2
∅ 4
Valves:
∅ 4
7.985
÷ 8.000
∅ 4
α
7.985
÷ 8.000
60
° 15′ ± 7′ 30″
∅ 4
7.985
÷ 8.000
α
∅
α
7.985
÷ 8.000
45
° 30′ ± 7′ 30″
Valve stem and its guide
0.023
÷ 0.053
Housing in head for valve
seat
∅1
44.025
÷44.075
∅ 1
∅1
37.380
÷ 37.415
2
∅
Outside diameter of valve
seat; angle of valve seat in
li d
h d
g
cylinder head:
∅ 2
44.145
÷44.160
α
60
° ± 5′
α
∅ 2
37.495
÷ 37.510
∅
α
37.495
÷ 37.510
45
° ± 5′
X
1.15
÷ 1.45
X
Recessing of valve X
1.0
÷ 1.3
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