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4LE2
Isuzu 4LE2 User Manual
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IDE-6450A4500781ALL.indd2
IDE-6450A4500781ALL.indd2
2014/04/1814:19:46
2014/04/1814:19:46
3
5
Table of Contents
Notes on Reading this Manual
2
Symbols Used in this Manual
3
How to Use this Manual
6
Chapter Index Tab
6
Chapter/Section Titles
6
Use Chapter/Section Titles as Keys
7
Table of Contents
9
Chapter Description
9
Pictorial Index
10
Exterior
10
Information
13
Engine Number/Emission Label/Special Vehicle Labels
15
Engine Number/ID (Identification) Labels
15
Location of Engine Number
15
Emission Labels
16
Special Vehicle Label
16
Exhaust Emission Regulation Related Parts
16
Important Information
17
Before Operating the Engine
18
Fuel, Lubricant and Coolant
18
Using Fuel Other than Extra-Low-Sulfur Diesel Fuel (with Sulfur Content of
18
Diesel Fuel/Applicable Standard (Sulphur Content below 15 Ppm)
19
When Selecting Fuels (for United States and Canada Only)
19
Refueling Using Fuels that Contain Biodiesel Fuel (Fatty Acid Methyl Esters (FAME)) (for Europe Only)
20
Refueling Using Fuels that Contain Biodiesel Fuel (for United States and Canada Only)
20
Handling the Fuel
21
Lubricant (Engine Oil)
22
Coolant
22
Operating the Engine
23
Handling in Initial Use Phase
23
If the Engine Has Not Been Used for a Long Period
24
Be Careful with Exhaust Emissions
25
When Leaving the Engine Running
25
Be Careful with the too Cold Engine
26
Recommendations for Warming up the Engine
26
Do Not Turn off the Engine While the Machine Is Running
26
Staying Safe
27
When the Engine Coolant Is Hot
27
When the Silencer and Exhaust Pipe Are Hot
27
When the Warning Light Comes on
27
Do Not Climb Onto the Engine
28
Make Sure the Engine Is Inspected at Regular Intervals
28
Preventing Engine Failure
28
If the Battery Goes Flat
28
When to Visit an Isuzu Distributor
29
Do Not Modify the Engine
29
Handling Electric Accessories
29
Inspection and Maintenance
30
Handling of Engine
31
Starting the Engine
32
Inspection Method after the Engine Started
34
Engine Oil Pressure
34
Engine Warning Light/Engine Failure Code
35
Generator Warning Light
35
Abnormal Noise of Engine and Color of Exhaust Smoke
36
Abnormal Noise of Engine
36
Color of Exhaust Smoke
36
Coolant Temperature
37
Hour Meter (Cumulative Operating Hour Counter)
37
Stopping the Engine
38
Handling the Engine with Turbocharger
39
Handling in Cold Season
41
Cautions for Use in Cold Regions and Seasons
42
Handling the Coolant
42
Replacing the Engine Oil
43
Fuel
43
Fuel Requirements (for United States and Canada Only)
43
Battery
44
Storage in Cold Regions
45
Precautions for Inspections and Adjustments
48
Recommended Lubricants and Diesel Fuels
49
Discarded Parts, Oils and Other Liquids
49
Isuzu Genuine Oils and Grease
49
Daily (Pre-Operating) Inspection
50
Inspecting Components that Showed Abnormalities During Previous Operation
51
Inspecting Engine Startability and Abnormal Noise
51
Inspecting Condition of the Engine at Low Speeds and During Acceleration
51
Selecting Engine Oil
52
Engine Oil Viscosity
52
Inspecting the Engine Oil
53
Oil Identification Logo (for United States and Canada Only)
53
Adding the Engine Oil
54
To Replace the Engine Oil
55
One-Touch Type
55
Drain Plug Type
56
Engine Oil Filter
57
Generator Drive Belt
59
Adjusting the Generator Drive Belt
60
Inspecting the Generator Drive Belt
60
Measurement of Deflection Amount and Vibration Frequency
60
Replacing the Generator Drive Belt
61
Coolant Info
62
Handling the Long-Life Coolant
62
Inspecting the Coolant
64
Replacing the Coolant
64
Draining the Cooling System
65
Cleaning the Coolant Passages
65
Filling the Cooling System
66
Cleaning the Radiator Exterior
67
Fuel Filter
67
Draining Water from the Fuel Filter
68
Bleeding the Fuel System
69
Changing the Fuel Filter
70
Inspecting the Supply Pump Strainer
71
Electromagnetic Fuel Pump
72
Replacing or Cleaning the Filter
72
Handling the Fuel Piping
73
Air Cleaner
74
Valve Clearance/Others
74
Adjusting the Valve Clearance
75
Measuring the Engine Compression Pressure
77
Starter, Generator
77
Inspecting the Radiator Cap
77
Battery Handling Precautions
78
When Performing Inspection and Maintenance
79
When Removing Battery
79
Inspecting the Battery Fluid Level and Adding the Battery Fluid
80
When Charging Battery
80
When Connecting Battery Cable
80
When Taking out Power Supply Directly from Battery
80
Conversion of Specific Gravity
81
Inspecting the Battery Terminals
81
Inspecting the Specific Gravity of Battery Fluid
81
Periodic Inspection and Maintenance List
82
Lubrication System
82
Fuel System
83
Cooling System
84
Inspection and Maintenance
84
Intake/Exhaust System
85
Electrical System
86
Engine/Others
87
In Case of Emergency
89
Cause of Failure and Corrective Action
90
When the Battery Goes Flat
93
When the Fuel Runs out
95
Main Data
97
Main Data and Specifications
98
Engine Data
98
Index
99
Other manuals for Isuzu 4LE2
Workshop Manual
121 pages
Instruction Manual
48 pages
4
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Isuzu 4LE2 Specifications
General
Engine Model
4LE2
Fuel System
Direct Injection
Fuel Type
Diesel
Engine Type
4-cylinder, 4-cycle, water-cooled diesel
Aspiration
Naturally aspirated
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