Lombardini LDW 502, Service Manual

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service manual
mod. 051135
1,2
35
25
9
30
10
10
5
24
40
20
40
80
12
180
7
360
80
25
40
40 (1)
4
80
30
30
M 8x1
M 10x1
M 10x1,25
M 12x1,25
M 12x1,5
M 14x1,5
M 16x1,5
M 18x1,5
M 18x2
M 20x1,5
M 20x2
M 22x1,5
M 24x2
M 27x2
M 30x2
R>400N/mm
2
R>500N/mm
2
R>600N/mm
2
R>800N/mm
2
R>1000N/mm
2 R>1200N/mm 2
N m
10
21
20
36
38
56
84
122
117
173
164
229
293
431
600
N m
14
28
26
48
45
75
113
163
157
230
218
305
390
575
800
N m
13
26
24
45
42
70
105
153
147
213
204
287
367
533
750
N m
17
35
33
59
56
94
141
203
196
288
273
381
488
719
1000
N m
20
42
39
71
68
113
169
244
235
345
327
458
585
863
1200
N m
27
56
52
95
90
150
225
325
313
460
436
610
780
1150
1600
N m
38
79
73
135
125
210
315
460
440
640
615
860
1100
1600
2250
N m
45
95
88
160
150
250
380
550
530
770
740
1050
1300
1950
2700
4.6 4.8 5.6 5.8 6.8 8.8 10.9 12.9
2
Resistance class (R)
Tightening torques for standard screws (fine threads)
Quality /
Dimensions
Diameter
Description
Injector pump connecting rod
Aluminium connecting rod
Preheating glow plugs
Rocker-arm cover
Crankcase (screws for fixing crankshaft)
Crankcase (screws for fixing engine block)
Screw for speed governor bearing support cover
Preheating glow plugs cable nuts
Fuel supply pump nuts
Nut for synchronous timing belt pulley
Injector pump nut
Rocker arm support nuts
Fuel pump control eccentric
Oil sealing ring flange screws (flywheel side)
Precombustion chamber ring nut
Governor tinkage adjustment pin
Crankshaft pulley screw (timing belt side)
Camshaft pulley screw
Oil pressure switch
Oil plug
Cylinder head screws
Injector pump head screws
Flywheel screws
Coolant thermostat / Control unit sensor
Control unit temperature sensor
Diameter x thread Tightening torque (Nm)
Tightening torques for main components
(1) For more detailed information see “Assembling the cylinder head”
M 3 spéc.
8x1
12x1,25
6x1
M 10
M 6
M 6
5x0,8
8x1,5
M 10
8x1,25
10x1,5
10x1,25
M 6
30x1,5
6x1
16x1,5 gauche
10x1,25
12x1,5
12x1,5
TCEI 4x1,5
10x1,5
TECHNICAL INFORMATION