Engines Iveco C10,C13, Cursor 10, Cursor 13. Manual — part 35
47
CURSOR ENGINES F3A
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
Base - May 2007
PART
TORQUE
PART
Nm
kgm
Capscrews, undercrankcase to crankcase
♦
M12x1.75 outer screws
Stage 1: pretightening
30
3
M 17x2 inner screws
Stage 2: pretightening
120
12
Inner screws
Stage 3: angle
90
°
Inner screws
Stage 4: angle
45
°
Outer screws
Stage 5: angle
60
°
Piston cooling nozzle union
♦
35
± 2
3.5
± 2
Capscrews, heat exchanger to crankcase
♦
pretightening
tightening
11.5
19
1.15
1.9
Spacer and oil sump capscrews
♦
pretightening
tightening
38
45
3.8
4.5
M 12x1.75 screws, gear case to crankcase
♦
63
± 2
6.3
± 0.7
Cylinder head capscrews
♦
Stage 1:
pretightening
60
6
Stage 2
pretightening
120
12
Stage 3:
angle
120
°
Stage 4:
angle
60
°
Air compressor capscrews
100
10
Rocker shaft capscrew
♦
Stage 1:
pretightening
80
8
Stage 2:
angle
60
°
Locknut, rocker adjusting screw
♦
39
± 5
3.9
± 0.5
Capscrews, injector securing brackets
♦
26
2.6
Capscrews, thrust plates to head
♦
19
1.9
Screw fastening the engine supporting bracket to the cylinder head
Stage 1:
pretightening
120
12
Stage 2:
angle
45
°
Screw fastening the engine supporting bracket to the flywheel case
Stage 1:
pretightening
100
10
Stage 2:
angle
60
°
Camshaft gear capscrews
♦
Stage 1:
pretightening
60
6
Stage 2:
angle
60
°
Screw fixing phonic wheel to timing system gear
♦
8.5
± 1.5
0.8
± 0.1
Exhaust manifold capscrews
•
pretightening
tightening
32.5
± 7.5
45
± 5
3.2
± 0.7
4.5
± 0.5
Capscrews, connecting rod caps
♦
Stage 1:
pretightening
60
6
Stage 2:
angle
60
°
Engine flywheel capscrews
♦
Stage 1:
pretightening
120
12
Stage 2:
angle
60
°
Stage 3:
angle
30
°
♦ Before assembly, lubricate with engine oil
D
Before assembly, lubricate with graphitized oil
48
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
CURSOR ENGINES F3A
Base - May 2007
TORQUE
PART
Nm
kgm
Screws fixing damper flywheel:
♦
First phase
pre-tightening
70
7
Second phase
closing to angle
50
°
Screws fixing intermediate gear pins:
♦
First phase
pre-tightening
30
3
Second phase
closing to angle
90
°
Screw fixing connecting rod for idle gear
25
± 2.5
2.5
± 0.2
Screws fixing oil pump
25
± 2.5
2.5
± 0.2
Screw fixing suction strainer and oil pump pipe to crankcase
25
± 2.5
2.5
± 0.2
Screws fixing crankshaft gasket cover
25
± 2.5
2.5
± 0.2
Screws fixing fuel pump/filter
37
± 3
3.7
± 0.3
Screw fixing control unit mount to crankcase
19
± 3
1.9
± 0.3
Screw fixing fuel pump to flywheel cover box
19
± 3
1.9
± 0.3
Screw fixing thermostat box to cylinder head
22
± 2
2.2
± 0.2
Screw fixing rocker cover
8.5
± 1.5
0.8
± 0.1
Screws and nuts fixing turbocharger
•
pre-tightening
tightening
33.5
± 7.5
46
± 2
3.3
± 0.7
4.6
± 0.2
Screws fixing water pump to crankcase
25
± 2.5
2.5
± 0.2
Screw fixing automatic tensioner to crankcase
50
± 5
5
± 0.5
Screw fixing fixed tensioner to crankcase
105
± 5
10.5
± 0.5
Screws fixing starter motor
74
± 8
7.4
± 0.8
Screws fixing air heater to cylinder head
37
± 3
3.7
± 0.3
Screw fixing air compressor
74
± 8
7.4
± 0.8
Nut fixing gear driving air compressor
170
± 10
17
± 10
Screw fixing alternator bracket to crankcase
L = 35 mm
L = 60 mm
L = 30 mm
30
± 3
44
± 4
24.5
± 2.5
3
± 0.3
4.4
± 0.4
2.4
± 0.2
Screws fixing guard
24.5
± 25
2.5
± 0.25
Filter clogging sensor fastening
55
± 5
5.5
± 0.5
♦ Before assembly, lubricate with engine oil
D
Before assembly, lubricate with graphitized oil
49
CURSOR ENGINES F3A
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
Base - May 2007
TORQUE
PART
Nm
kgm
Pressure transmitter fastener
8
± 2
0.8
± 0.2
Water/fuel temperature sensor fastener
32.5
± 2.5
3.2
± 0.2
Thermometric switch/transmitter fastener
23
± 2.5
2.5
± 0.2
Air temperature transmitter fastener
32.5
± 2.5
3.2
± 0.2
Pulse transmitter fastener
8
± 2
0.8
± 0.2
Injector-pump connections fastener
1.36
± 1.92
0.13
± 0.19
Screw fixing electric cables
8
± 2
0.8
± 0.2
♦ Before assembly, lubricate with engine oil
D
Before assembly, lubricate with graphitized oil
SECTION 5 - TOOLS
3
CURSOR ENGINES F3A
Base - May 2007
TOOL NO.
DESCRIPTION
8093731
Tester PT01
99322230
Rotary telescopic stand (range 2000 daN, torque 375 daNm)
99340053
Extractor for crankshaft front gasket
99340054
Extractor for crankshaft rear gasket
99340205
Percussion extractor
99342149
Extractor for injector-holder
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