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15 LD 400
Lombardini 15 LD 400 User Manual
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47
DATE
22.12.2003
COMPILER TECO/ATI
REG. CODE
1-5302-467
MODEL N°
50707
DATE OF ISSUE
06-95
REVISION
05
ENDORSED
83
IX
LUBRICA
TION SYSTEM
15 LD 400-440 LUBRICATION SYSTEM AND BREATHER RECIRCULATION SYSTEM
Components:
1)
Oil fill cap
6)
Oil drain plug
11)
Oil intake filter
2)
Safety valve
7)
Metal filter element
12)
Pushrods
3)
Rod journal
8)
Main journal
13)
Hydraulic tappets
4)
Pressure control valve
9)
Oil filter
14)
Calibrated union
5)
Pressure switch
10)
Oil pump
46
48
Table of Contents
Default Chapter
2
General Service Notes
2
Warranty Certificate
3
Table of Contents
4
1 Troubleshooting
7
Possible Causes and Trouble Shooting
7
Safety Decals - Safety Instructions
8
Safety and Warning Decals
8
Model Number and Identification
11
Engine Identification
11
4 Technical Data
13
5 Vcharacteristic Curves
14
6 Overall Dimensions
16
7 Maintenance- Recommended Oil Type - Refilling
18
8 Disassembly/Reassembly
20
Dry Air Cleaner for 15LD 225
20
Dry Air Cleaner for 15LD 315 and 15 LD 350
20
Dry Air Cleaner for 15LD 400-440
21
Prefilter for Dry Air Filter
21
Muffler
22
Oil-Bath Air Cleaner (Optional)
22
Rocker Arm Cover Breather System
22
Rocker Arm Cover - Breather Ricirculation
23
Valve/Rocker Arm Clearance ( 15 LD 225-315-350 )
23
Hydraulic Tappets 15 LD 400-440
24
Fuel Filter 15 LD 225-400-440 (Version with Internal Filter)
25
Fuel Filter for 15 LD 225 - 315 - 350 - 400 - 440 (Version with External Filter)
25
Tank
25
Flywheel
26
Re-Coil Starting
26
Shroud
26
Cylinder Head
27
Injector Projection
27
Valve, Springs
28
Valves - Disassembly
28
Valves - Oil Seal in Valve Guide
28
Valves, Characteristics
29
Valves, Guide Insertion
29
Valves, Guides and Housings
29
Dimensions and Clearance between Guides and Valve Stems (MM)
30
Valve Seat Lapping
30
Valves Seats and Valve Seat Bores
30
Cylinder
31
Cylinder Roughness
31
Dimensions of Pistons and Cylinders, Logo
31
Piston
31
Piston Rings, Distance between the Tips (MM)
33
Clearance
34
Piston - Refitting
34
Piston Rings, Assembly Order
34
Piston Rings, Play between the Slots (MM)
34
Piston Protrusion Check
35
Connecting Rod
36
Connecting Rod Alignement
36
Connecting Rod, Piston Pin
36
Crankshaft End Play
36
Drive Shaft Oil Seals
37
Drive Shaft, Connection Radius
37
Drive Shaft, Lubrication Ducts, Bore Thread on Flywheel Side and P.t.o
37
Drive Shaft, Main Journal/Crankpin Diameter, Gear Cover Bearing Inside Diameter on Timing Side
37
Availability of Bearings
38
Crankshaft - Journal Diameter (MM)
38
Cam Height (MM)
39
Camshaft
39
Camshaft Journals and Bore
39
Dimensions of Camshaft Journals and Bore (MM)
39
Camshaft - Antireverse System
40
Camshaft Timing
40
Automatic Decompression
41
Camshaft End Play
41
Dynamic Balancer (on Request)
41
Dinamic Balancer Timing
43
Valve Timing Check
43
Timing Angles for Inspection (0.65-0.70 Valve Play)
44
Timing Angles for Operation (0.15 Valve Play)
44
Refitting Gear Cover on Timing Side
45
Speed Governor
45
Speed Governor Removal
45
9 Lubrication System
46
15 Ld 225 - 315 - 350 Lubrication System
46
Ld 400-440 Lubrication System
47
Internal Strainer
48
Oil Pressure Regulation Valve
48
Oil Pump
48
Oil Pump - Clearance between Rotors
48
Calibrated
49
Oil Filter
49
Oil Pressure Check
49
Oil Pressure Curve at Full Speed
50
Oil Pressure Curve at Idle Speed
50
Fuelling/Injection Circuit for 15 LD 315-350-400-440
51
Fuelling/Injection Circuit for 15LD 225
51
10 Xfuel System
52
Feed Pump (Optional)
52
Fuel Filter 15 LD 225-315-350-400-440
52
Fuel Filter 15LD 225 (Version with Internal Filter in Tank)
52
Fuel Pump, Drive Rod Protrusion
53
Injection Pump
53
Injection Pump Fitting in the Crankcase
53
Injection Pump Components and Disassembly
54
Injection Pump Refitting
54
Injection Pump, Body, Plunger and Delivery Valve
54
Injection Pump Non-Return Valve
55
Injection Pump, Rilsan Tube Refitting
55
Injection Pump, Rilsan Tube Removal
55
Injection Pump Delivery Check on Test Bench
56
Static Injection Timing
56
Model N
56
References on the Flywheel
57
Static Injection Lead Test on Flywheel
57
Injection Advance Adjustment
58
Injector
58
Injector Calibration
59
Nozzles
59
Electrical System
63
Torque Specifications
71
Main Torque Specifications
71
Use of Sealant
71
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Lombardini 15 LD 400 Specifications
General
Brand
Lombardini
Model
15 LD 400
Category
Engine
Language
English
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