Kubota WG1605-E3 Manuals

Manuals and User Guides for Kubota WG1605-E3. We have 2 Kubota WG1605-E3 manuals available for free PDF download: Diagnostic Manual, Workshop Manual

Kubota WG1605-E3 Diagnostic Manual (242 pages)

ECM SYSTEM

Brand: Kubota | Category: Engine | Size: 9 MB

Contents
4
Before Servicing and Repairing
5
Safety Starting
5
Safety Working
6
Table of Contents
9
1 Outline

11
- Overall Diagonostic Procedure
  11
- Questioning
  12
  - Questioning Points
    12
  - Trouble Check Sheet for WG Engines
    12
- Abbreviations
  15
2 Symptom Charts by Components

19
- Gasoline Symptom Charts
  19
- Lpg / Natural Gas Symptom Charts
  28
3 Set up and Procedure Diagnostic Tool

38
- Diagnostic Connector Position
  38
- Diagnostic Tool Connection Procedure
  39
- Set up and Procedure
  40
  - Overview
    40
  - Using the GCP Diagnostic Display Tool
    40
    
    Diagnostic Trouble Codes
    40
    
    Diagnostic Calibration Configuration and Corrective Actions
    41
    
    Fault/Diagnostic Trouble Code Interaction
    42
    
    Custom Fault Variable Interface
    44
    
    Historic Fault Information Interface
    45
    
    Snapshot Data Interface
    46
    
    Flight Data Recorder Interface
    46
    
    Clear Faults Prompt
    47
- Diagnostic Tests
  48
  - Spark Kill Test
    48
  - Injector Kill Test
    48
  - DBW Test
    48
  - Closed-Loop Test
    49
4 Basic System Information

52
- Fuel System
  52
  - Fuel Metering Systems
    52
  - Engine Control Module
    52
  - Gasoline Schematic
    53
  - LPG / Natural Gas Schematic
    54
  - Bi-Fuel Schematic
    55
  - Electric Gasoline Fuel Pump
    56
  - Gasoline Fuel Pressure Manifold
    56
  - Gasoline Injectors and Injector Rail
    57
  - Service Line
    57
  - Lpg / Natural Gas Fuel Lock off
    57
  - Dual Stage Regulator (Dsr)
    58
  - Recommended Maintenance Schedule
    58
  - Direct Electronic Pressure Regulator
    59
  - Mixer Assembly
    60
  - Electronic Throttle Body
    61
  - Three Way Catalyst
    61
  - Heated Exhaust Gas Oxygen Sensor
    62
  - Fuel System Select Switch
    62
  - Engine Control Module (Ecm)
    63
  - Gasoline ECM Input and Outputs
    63
  - LPG / Natural Gas ECM Input and Outputs
    64
  - Bi-Fuel ECM Input and Outputs
    65
  - Engine Sensor Group
    66
  - Temperature Manifold Absolute Pressure
    66
  - Engine Coolant Temperature (Ect)
    66
  - Engine Oil Pressure (Eop)
    66
  - Foot Pedal Position Sensors (Fpp)
    67
  - Gasoline Pressure Sensors (Gps)
    67
  - Gas Temperature Sensors (Gts)
    67
  - Crankshaft Position Sensor (Ckp)
    67
  - Knock Sensor (Kcs)
    68
- Electrical System
  69
  - Circuit Identification
    69
  - Connector Views
    69
  - System Wiring Diagram
    69
  - System Wiring Diagram
    70
    
    Joint Points
    71
    
    Engine Side of System Wireing Diagram
    72
    
    Vehicle Side of System Wireing Diagram
    74
  - ECU Terminal Layout
    82
  - Connector Views
    84
  - Connectors and Terminals
    96
  - Repair of Wiring Harness
    96
    
    Connector End Repair or Replacement
    97
    
    Metri-Pack Connectors
    97
    
    Micro-Pack Connector
    97
    
    Repair of Wiring Haraness
    97
    
    Weather Pack Connector
    98
5 Diagnosis

99

Kubota WG1605-E3 Workshop Manual (160 pages)

GASOLINE, LPG, NATURAL GAS ENGINE

Brand: Kubota | Category: Engine | Size: 24 MB

Table of Contents
5
Information
9
Safety First
10
Before You Start Service
10
Start Safely
10
Operate Safely
11
Prevent a Fire
11
Keep a Good Airflow in the Work Area
11
Discard Fluids Correctly
12
Prevent Acid Burns
12
Prepare for Emergencies
12
Specifications
14
Specification for WG1605-G-E3, WG1605-L-E3
14
Specification for WG1605-GL-E3
16
Specification for WG1605-N-E3, WG1605-LN-E3
18
Specification for WG1605-GLN-E3
20
Important Items of Exhaust Emission Regulation
22
Three-Way Catalyst
23
Vaporizer and Lock off Valve (WG1605-L-E3, WG1605-N, WG1605-GL-E3, WG1605-LN-E3, WG1605-GLN-E3)
23
Length of the Vapor Hose (WG1605-L-E3, WG1605-N, WG1605-GL-E3, WG1605-LN-E3, WG1605-GLN-E3)
23
Important Notice
23
Emission-Related Installation Instructions
23
Exhaust System
23
Intake System
23
Crankcase Ventilation Connections
23
Gasoline Fuel System
23
Gaseous Fuel System
23
Performance Curves
24
Performance Curve for WG1605-G-E3, WG1605-L-E3, WG1605-GL-E3, WG1605-N-E3
24
Dimensions
26
Dimension for WG1605-G-E3
26
Dimension for WG1605-L-E3, WG1605-N-E3, WG1605-LN-E3
27
Dimension for WG1605-GL-E3, WG1605-GLN-E3
28
Wiring Diagram
30
Wiring Diagram for WG1605-G-E3
31
Wiring Diagram for WG1605-L-E3, WG1605-N-E3, WG1605-LN-E3
32
Wiring Diagram for WG1605-GL-E3, WG1605-GLN-E3
33
General
34
Engine Identification
35
Engine Model Name, Code Number and Engine Serial Number
35
E3 Engine
37
Cylinder Number
38
Catalytic Muffler / Converter
38
General Precautions
39
Maintenance Check List
41
Check and Maintenance
45
Daily Check Points
45
Checking Engine Oil Level
45
Checking and Fill Coolant
45
Checking Air Cleaner Element (if Necessary)
46
Cleaning Air Cleaner Element (if Necessary)
46
Checking LPG / Natural Gas Tank Setting Condition (if Necessary)
46
Checking LPG / Natural Gas Fuel Connector
47
Check Points of Initial 50 Hours
47
Changing Engine Oil
47
Replacing Oil Filter Cartridge
47
Check Points of Every 50 Hours
48
Checking Gasoline Fuel Hose and Clamp Bands
48
Checking LPG / Natural Gas Fuel Hose and Clamp Bands
48
Check Points of Every 100 Hours
49
Cleaning Spark Plug (if Necessary)
49
Checking Fuel Filter
49
Checking Fan Belt Tension
49
Checking Fan Belt Damage and Wear
50
Check Points of Every 200 Hours
51
Changing Engine Oil
51
Replacing Oil Filter Cartridge
51
Checking LPG / Natural Gas Tank Setting Condition
51
Checking Radiator Hoses and Clamp Bands
51
Check Points of Every 500 Hours
52
Replacing Fan Belt
52
Check Points of Every 1000 Hours
53
Checking PCV Valve
53
Checking Coolant Hose of Lpg/Natural Gas Vaporizer
53
Checking LPG / Natural Gas Lock off Valve
53
Checking Valve Clearance
53
Check Points of Every 2000 Hours
54
Replacing Spark Plug
54
Check Points of Every 1 Year
55
Replacing Air Cleaner Element
55
Replacing Gasoline Fuel Hose, Clamp Bands and Fuel Filter
55
Cleaning Fuel Tank Inside
55
Cleaning Water Jacket and Radiator Interior
55
Check Points of Every 2 Years
57
Replacing Intake Air Line
57
Replacing Breather Hose
57
Replacing LPG / Natural Gas Fuel Hose and Clamp Bands
57
Replacing Coolant Hose of Lpg/Natural Gas Vaporizer
58
Checking LPG / Natural Gas Vaporizer
58
Replacing Radiator Hoses and Clamp Bands
58
Replacing Lockoff Valve Filter
58
Changing Radiator Coolant (L.L.C.)
59
Special Tools
61
Compression Tester
61
Oil Pressure Tester
61
Pressure Gauge
61
Valve Guide Replacing Tool
61
Bushing Replacing Tool
62
Flywheel Stopper
63
Governor Gear Holder Bushing Replacing Tool
63
Crank Sleeve Setter
64
Engine
67
Mechanism
68
Engine Body
68
Cylinder Block
68
Positive Crankcase Ventilation (PCV) System
68
PCV Valve
68
Cylinder Head
68
Intake and Exhaust Port
68
Combustion System
69
Crankshaft
69
Piston and Piston Ring
69
Connecting Rod
70
Camshaft
70
Gear Shaft
70
PTO Shaft
70
Rocker Arm Assembly
70
Inlet and Exhaust Valves
71
Flywheel
71
Lubricating System
72
General
72
Oil Pump
73
Relief Valve
74
Oil Filter Cartridge
74
Oil Pressure Switch
74
Cooling System
75
General
75
Water Pump
76
Thermostat
76
Radiator
76
Radiator Cap
77
Fuel System
78
General
78
Fuel Filter (WG1605-G-E3, WG1605-GL-E3, WG1605-GLN-E3)
79
Electronic Throttle Body (ETB)
80
Fuel Pump (WG1605-G-E3, WG1605-GL-E3, WG1605-GLN-E3)
80
Fuel Pressure Manifold (FPM) (WG1605-G-E3, WG1605-GL-E3, WG1605-GLN-E3)
80
Injectors and Delivery Pipe (WG1605-G-E3, WG1605-GL-E3, WG1605-GLN-E3)
81
Vaporizer (Dual Stage Regulator (DSR)) (WG1605-G-E3, WG1605-L-E3, WG1605-N-E3, WG1605-LN-E3, WG1605-GLN-E3)
81
Lock off Valve (WG1605-L-E3, WG1605-N-E3, WG1605-LN-E3, WG1605-GLN-E3)
83
Direct Electronic Pressure Regulator (DEPR) (WG1605-L-E3, WG1605-N-E3, WG1605-LN-E3, WG1605-GLN-E3)
83
Mixer (WG1605-L-E3, WG1605-N-E3, WG1605-LN-E3, WG1605-GLN-E3)
83
Exhaust System
83
Three-Way Catalyst
83
Oxygen Sensor
84
Electrical System
84
Starting System
84
General
84
Starter
84
Starter Switch
86
Starter Safety System
87
Charging System
87
General
87
IC Regulator Built-In Type Alternator
87
Engine Control Unit (ECU)
90
Water Temperature Sensor
90
Temperature and Manifold Absolute Pressure Sensor (Tmap Sensor)
90
Crankshaft Position Sensor
90
Camshaft Position Sensor
91
Knock Sensor
91
Ignition Coil
91
Servicing
92
Troubleshooting
92
Troubleshooting for General
92
Troubleshooting for Gasoline Fuel
94
Troubleshooting for LPG / Natural Gas Fuel
95
Service Specifications for Engine
96
Tightening Torque
101
Tightening Torques of Screws, Bolts and Nuts for Special Use
101
Tightening Torques for General Use Screws, Bolts
102
Checking, Disassembling, and Servicing
103
Checking and Adjusting
103
Engine Body
103
Lubricating System
104
Cooling System
105
Fuel System
107
Ignition System
109
Electrical System
111
Disassembling and Assembling
114
Draining Coolant and Engine Oil
114
External Components
115
Cylinder Head, Valves and Oil Pan
117
Thermostat
120
Timing Gear, Camshaft, Gear Shaft and PTO Shaft
120
Piston and Connecting Rod
122
Crankshaft
124
Removing Starter
127
Removing Alternator
129
Servicing
130
Cylinder Head and Valves
130
Timing Gear and Camshaft
136
Piston and Connecting Rod
139
Crankshaft
142
Cylinder
146
Oil Pump
147
Starter
148
Alternator
150

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Kubota WG1605-E3 Manuals

Kubota WG1605-E3 Diagnostic Manual (242 pages)

Table of Contents

1 Outline

2 Symptom Charts by Components

3 Set up and Procedure Diagnostic Tool

4 Basic System Information

5 Diagnosis

Kubota WG1605-E3 Workshop Manual (160 pages)

Table of Contents

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Kubota Categories