Iveco Daily Euro 4. Manual — part 19
F1A ENGINE
63
D
AILY
E
URO
TIGHTENING TORQUE
PART
TORQUE
PART
Nm
kgm
Cylinder head central fixing screw M14x1.5
first phase: pre-tightening
100
9.8
second phase: angle
90º
third phase: angle
90º
Cylinder head side fixing screw M14x1.5
first phase: pre-tightening
50
4.9
second phase: angle
60º
third phase: angle
60º
Hex screw with flange M8x1.25 L 40 fixing overhead
25
2.5
Hex screw with flange M8x1.25 L 77 fixing overhead
25
2.5
Central base fastening screw M11x1.25
first phase: pre-tightening
50
± 5
5
± 0.5
second phase: angle
60º
± 2.5º
third phase: angle
60º
± 2.5º
Outer base fastening screw M8x1,5
26
2.6
Connecting rod cap fixing screw
first phase: pre-tightening
40
4
second phase: angle
60
°
Hex screw with flange M12x1.25 L 43 fixing engine flywheel
first phase: pre-tightening
30
3
second phase: angle
90
°
Cylindrical socket head screw fixing phonic wheel to crankshaft
15
1.5
Nozzle union
25
2.5
Tapered threaded socket plug R 3/8” x 10 oil circuit
22
2.2
Water drain plug M14x1.50 L 10
25
2.5
Union on crankcase for oil return from turbocharger R 3/8”
50
5
Screw M6x1 fixing suction strainer
10
1
Male threaded socket plug M28x1.5
100
10
Hex screw with flange M8x1.5 L 35 fixing frame retaining oil sump
25
2.5
Hex screw with flange M6x1 L30 fixing frame retaining oil sump
10
1
Hex screw with flange M6x1 L25 fixing frame retaining oil sump
10
1
Tapered threaded socket plug M6x1x8.5*
2
0.2
Male threaded plug with O-ring M22x1.5 L16
50
±10
5
±1
Hex screw with flange M6x1 L20 fixing oil vacuum pump assembly
10
1
Hex screw with flange M6x1 L50 fixing oil vacuum pump assembly
10
1
Oil filter cartridge M22x1.5 L7
25
2.5
Union fixing heat exchanger M22x1.5
80
±5
7.8
±0.5
Hex screw with flange M12x1.25 L55 fixing toothed pulley controlling timing system
130
13
Hex screw with flange M18x1.5 L78 fixing pulley on crankshaft
300
30
Hex screw with flange M8x1.25 L45 fixing pulley on damper
30
3
Hex screw with flange M8x1.25 L60 fixing automatic tightener
36
3.6
High pressure pump gear fastening hex nut with flange M14x1.5
70
6.9
Hex screw with flange for complete guide pulley roller for timing belt M8x1.25 L45
25
2.5
*
Apply Loctite on the thread.
64
F1A ENGINE
D
AILY
E
URO
4
TORQUE
PART
Nm
kgm
Tapered threaded socket plug R 3/8” x 10
29
2.9
Tapered threaded socket plug R 1/8” x 8
7
0.7
Tapered threaded socket plug R 1/4” x 9
9
0.9
Hex screw with flange M12x1.25 L35 fixing gear for camshaft chain
115
11.5
Hex screw with flange M6x1 L25 fixing chain cover
10
1
Hex screw with flange M6x1 L35 automatic tightener
10
1
Threaded plug M14x1.5 L10
30
3
Ball joint fastening screw M6x1x9
10
1
Hex screw with split washer and flat washer fixing water pump M8x1.25 L28
25
2.5
Hex screw with split washer and flat washer fixing water pump M6x1 L20
10
1
Flanged screw M8x1.25 fixing water outlet union
25
2.5
Flanged screw M8x1.25 fixing piezometric tube on intake manifold
25
2.5
Flanged nut M8x1.25 fixing piezometric tube on bracket
18
1.8
Self-tapping screw L16 fixing bracket on coalescence filter cover
6
0.6
Flanged screw M6x1x16 fixing piezometric tube
10
1
Self-tapping flanged screw L14 fixing piezometric tube on front cover
2
0,2
Coupling M10x1x10 fixing vapour outlet
12
1.2
Hex screw with flange M8x1.25 L25 fixing thermostat
25
2.5
Hex screw with flange M8x1.25 L100 fixing air-conditioner compressor
25
2.5
Hex screw with flange M8x1.25 L120 fixing air-conditioner compressor
25
2.5
Hex screw with flange M8x1.25 L50 fixing air-conditioner compressor mounting
25
2.5
Hex screw fixing bottom of alternator M10x1.25 L40 and M10x1.5 L50
50
5
Hex screw fixing top of alternator M10x1.25 L40
-
-
Hex screw with flange M10x1,25 for complete guide pulley roller for timing belt M10x1.25 L50
40
4
Allen head screw fixing automatic tightener M8x1.25 L65
25
2.5
Hex screw with flange M8x1.25 L45 fixing pulley on damper
30
3
Screw plug with washer M12x1.5 L20
30
3
Vacuum pump coupling M10x1 on oil vacuum pump assembly
10
1
Flanged screw M6x1x27 fixing timing cover
7.5
0.7
Hex screw with flange M6x1 L27 fixing coalescence filter assembly
10
1
Screw M6x1 L12 fixing sump blow-by oil drain pipes
10
1
Union M20x1.5 blow-by breather socket
35
3.5
Hex screw with flange M8x1.25 L90 fixing intake manifold
30
3
Flanged nut M8x1.25 fixing exhaust manifold
25
2.5
Flanged screw M6x1 fixing oil fillpipe
10
1
Flanged screw M8x1.25 fixing oil dipstick pipe
28
2.8
Glow plug M8x1.25
8
÷ 11
0.8
÷ 1.1
High-pressure injection system
Hex screw with flange fixing hydraulic accumulator M8x1.25 L50
28
2.8
Screw M8x1.25 L30 fixing high-pressure pump
25
2.5
Screw M8x1.25 fixing bracket anchoring fuel delivery pipe
25
2.5
Hex screw fixing electro-injector retaining bracket
28
2.8
Hex screw with flange fixing low-pressure fuel pipes M6x1 L30
10
1
*
With Loctite.
F1A ENGINE
65
D
AILY
E
URO
PART
TORQUE
PART
Nm
kgm
Pipe fitting M12x1.5 to secure electric injectors side and high pressure pump side piping
(welded hydraulic accumulator)
25
± 2
2.5
± 0.2
Pipe fitting M14x1.5 to secure hydraulic accumulator side piping
(welded hydraulic accumulator)
19
± 0.2
1.9
± 0.2
Union M12x1.5 for fixing fuel pipes
25
2.5
Flanged screw M12x1.5 fixing water temperature sensor
30
3
Flanged screw M6x1 fixing air temperature sensor
10
1
Flanged screw M6x1 fixing engine speed sensor
10
1
Socket-head screw M6x1 fixing timing sensor
10
1
Cylindrical socket-head screw M6x1 for V-clamp
8
0.8
Nut M8x1.25 fixing turbocharger
25
2.5
Flanged screw (M8x1.25) for turboblower gas outlet pipe fastening
25
2.5
Fitting R1/4“ for pipe delivering oil to turbocharger
40
4
Nut (M14x1.5) for fastening the oil delivery pipe to the turboblower
40
4
Pipe union (M12x1.5) for fastening the oil delivery pipe to the turboblower
35
3.5
Fitting M22x1.5 for oil return pipe from turbocharger
45
4.5
Flanged screw fixing oil return pipe from turbocharger
10
1
Hex screw with flange M8x1.25 L40 fixing power steering pump
25
2.5
TE flanged screw (M8x1.25) for power steering pump pulley fastening
25
2.5
Hex screw with flange M12x1.25 L155 fixing electromagnetic coupling mounting
90
9
Hex screw with flange M8x1.25 L20 fixing manoeuvring hooks
25
2.5
Flanged screws M10x1.25 fixing engine mounts
50
5
Oil level sensor M12x1.25
25
2.5
Thermometric switch/transmitter M16x1.5
25
2.5
Oil pressure switch M14x1.5
40
4
Cylindrical socket-head screw M8x1.25 fixing E.G.R. valve
25
2.5
Flanged screw M8x1.25 fixing E.G.R. heat exchanger
25
2.5
Flanged nut M8x1.25 fixing elbow
25
2.5
Compensator fastening nut M8x1.25
25
2.5
Oil pressure regulation valve cap
100
10
Power unit suspension
Screw (M8x16) securing the elastic dowel to the gearbox cross-member
23.5
±2.5
2.3
±0.2
Nut (M12) securing the gearbox cross-member to the chassis
92
±9
9.2
±0.9
Nut (M12) securing the engine supports to the elastic dowels
49
±4
4.9
±0.4
Nut (M12) securing the gearbox bracket onto the rear cross-member elastic dowel
49
±4
4.9
±0.4
Locknut (M10) with flange, securing the engine supports to the chassis
52.5
±5.5
5.2
±0.5
Screw (M10x30) securing the gearbox support to the gearshift
46.5
±4.5
4.6
±0.4
Figure 41
LONGITUDINAL CROSS-SECTION OF ENGINE
108442
66
F1A ENGINE
D
AILY
E
URO
4
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