Iveco Daily. Manual — part 69
ENGINES 8140.63
258
D
AILY
Base - May 2004
8140.63.4..
PC/NA
CYLINDER BLOCK AND CRANK MECHANISM COMPONENTS
X
Measuring dimension
X
125
Max. connecting rod
axis misalignment
tolerance
=
0.07
1
2
∅
∅
Main journals
∅ 1
nº 1 - 2 - 3 - 4
nº 5
80.182
÷ 80.208
86.182
÷ 86.208
Crankpins
∅ 2
56.515
÷ 56.538
S 1
S 2
Main bearing shells
S1*
2.165
÷ 2.174
S 1
S 2
Big end bearing shells
S2*
1.875
÷ 1.884
* supplied as spare parts
3
∅
Main bearings
∅ 3
nº 1 - 2 - 3 - 4
nº 5
84.588
÷ 84.614
90.588
÷ 90.614
Bearing shells -
main journals
0.032
÷ 0.102
Bearing shells -
big ends
0.035
÷ 0.083
Main bearing shells
0.254
÷ 0.508
Big end bearing shells
0.254
÷ 0.508
1
X
Main journal,
thrust bearing
X 1
31.000
÷ 31.100
X
2
Main bearing housing,
thrust bearing
X 2
26.500
÷ 26.550
X 3
Thrust washer
halves
X 3
30.900
÷ 30.950
Crankshaft end
float
0.060
÷ 0.310
ENGINES 8140.63
259
D
AILY
Base - May 2004
8140.63.4..
PC/NA
CYLINDER HEADS - VALVE GEAR
Between valve
seat and head
0.070
÷ 0.145
seat and head
0.080
÷ 0.130
Valve seats
-
Valve outside spring
height:
free height
H
52
H
H 1
2
under a load of:
H 1
H 2 kg 43.8 ± 2.5
H1
38.5
kg 77.4
± 4
H2
28.5
Valve inside spring
height:
free height
H
45.5
H
H 1
under a load of:
H
H 1
H kg 16.4 ± 1
H1
33.5
H
kg 30
± 1.5
H2
23.5
Height of
b
i
A
5.348
÷ 5.373
X
g
precombustion
chamber plug
b
B
X
5.373
÷ 5.398
∅
p g
base seat
Precombustion
C
5.398
÷ 5.423
Precombustion
chamber plug seat
∅
32.490
÷ 32.540
∅
Precombustion chamber plug
∅
32.550
÷ 32.570
S
A Green
5.373
÷ 5.397
S
B -
S
5.398
÷ 5.422
C Yellow
S
5.423
÷ 5.447
Precombustion
chamber plug -
Cylinder heads
0.010
÷ 0.080
X
Precombustion chamber
position from cylinders
heads level surface
-0.000
÷ +0.049
X
Injector protrusion
X
-
ENGINES 8140.63
260
D
AILY
Base - May 2004
8140.63.4..
PC/NA
CYLINDER HEADS - VALVE GEAR
Camshaft bearing housing
normal
∅
33.985
÷ 34.015
∅
∅
∅
oversized
∅
34.185
÷ 34.215
∅ 2
Camshaft bearing journals
normal
∅
33.934
÷ 33.950
∅
∅
1
3
oversized
∅
34.134
÷ 34.150
Between seats and
supporting pins
0.035
÷ 0.081
∅
Tappets housing on
cylinder heads
∅ normal
44.000
÷ 44.025
∅
Tappet
∅ normal
43.950
÷ 43.970
Between tappets and seats
0.030
÷ 0.075
Cap
3.25 to 4.45 mm
with a progression of 0.05
Cam lift:
H
H
H
10.5
H
10.5
ENGINES 8140.63
261
D
AILY
Base - May 2004
PART
TORQUE
PART
Nm
kgm
Nut M12x1.5 fixing toothed bushing to the injection pump
55
5.5
Fixing incandescent glow plugs
25
2.5
Nut fixing electric cable to the glow plug
1.5
÷ 2
0.15
÷ 0.2
Injector fastening
60
6
This differs from the analogous section for the 8140.43C engine in the following tightening torques.
NOTE
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