Shibaura N3LDI and N4LDI Diesel Engines Repair Manual

Shibaura N3LDI and N4LDI Diesel Engines Repair Manual

$34.00

🚜 Equipment
Brand	Shibaura
Type	Diesel Engines
Model	N3LDI, N4LDI
📄 Documents
Type	Repair Manual (Including Diagnostics)
Publication	79037046 and 79037048
Language	English
Format	PDF
No of Pages	434

Preface

This workshop manual includes repair and adjustment procedures that required for the diesel engine. When servicing to keep the engine in the best condition, you will find this workshop manual very useful as a guidebook.

Please understand the specifications contained in this workshop manual are subject to change without notice for subsequent engineering changes.

1.1.General notes before service

① Wash the engine, and drain oil, fuel and coolant before disassembly.

② Keep the service shop clean and free from dusts, and furnish with proper lighting equipment.

③ Remove oil and grease from disassembled parts, and place them in groups on a clean table.

④ Check equipments, tools and working clothes for the safety working.

⑤ Disconnect the battery before disassemble the engine.

1.2.Fundamental instructions on service

① Keep the engine clean and don’t disassemble it except those components that need to be disassembled because it is made and assembled very precisely.

② Apply engine oil on slide parts and rotation parts when assembling the engine.

③ Tighten bolts and nuts to specified “Standard tightening torque” with proper tools, unless otherwise instructed.

④ Store faulty parts (due to wear) temporarily so that the customer can see them at a later date, and make sure machine model, engine model, engine serial number, parts name and parts number when ordering service part

Table of Content

📙 Table of Contents – Repair Manual

PART 01 – General

1.1 General notes before service
1.2 Fundamental instructions on service
1.3 Standard tightening torque
1.4 Tightening torque of main parts
1.5 Main specifications
1.6 Parts name and position
1.7 Summary of engine structure
1.8 Disassembly diagram

PART 02 – Engine Maintenance

2.1 Before start
2.2 When engine service required
2.3 Detail confirmation before disassemble
2.4 Service interval
2.5 Main parts Disassembly/Inspection/Repair
2.6 Assembly
2.7 Wire harness clamp position

PART 03 – Engine Trouble Shooting

Engine trouble shooting

PART 04 – Service Standard Data

Service standard data

PART 05 – Diagnosis of Failure

Diagnosis of failure

📙 Table of Contents – Diagnostic & Troubleshooting

PART 01 – Introduction

1.1 Getting Started

PART 02 – For Safe Use

2.1 For Safe Use

PART 03 – Overall Diagnostic Procedure

3.1 Diagnostic Flowchart
3.2 Inquiries
3.3 Actions for Non-Reoccurring Malfunctions
3.4 Diagnostic Chart
3.5 Troubleshooting by Malfunction Symptom
3.6 Troubleshooting by System
3.7 Malfunction Symptoms Resulting from a Non-Common Rail System (CRS) Malfunction

PART 04 – System-Related Information

4.1 System Wiring Diagram
4.2 Connector Layouts and Normal Voltages/Waveforms

PART 05 – ECU Data Monitor List

5.1 Service Tool D Data Monitor: ECU Signal Names, Terminal No.
5.2 ECU Signal Names, Terminal No.: Service Tool D Data Monitor

PART 06 – Active Test

6.1 Test Items

PART 07 – Utilities

7.1 Utility List

PART 08 – Diagnostic Trouble Code (DTC) Table

DTC Table (Including Judgment Criteria, etc.)

PART 09 – Diagnosis by Diagnostic Trouble Code (DTC)

Outline
P0088 Rail High Pressure Abnormality (Stage 3)
P0112, P0113 Manifold Intake Air Temperature Sensor Malfunction
P0117, P0118 Coolant Temperature Sensor Malfunction
P0122, P0123 Accelerator Pedal Position Sensor 1 (Main) Malfunction
P0182, P0183 Fuel Temperature Sensor Malfunction
P0192, P0193 Rail Pressure Sensor Malfunction
P0201, P0202, P0203, P0204 Open Circuit in Injector Coil Circuit
P0217 Overheat
P0219 Engine Overrun
P0222, P0223 Accelerator Pedal Position Sensor 1 (Sub) Malfunction
P0227, P0228 Accelerator Pedal Position Sensor 2 Malfunction
P0237, P0238 Boost Pressure Sensor Malfunction
P0336, P0337 Engine Speed Sensor Malfunction
P0341, P0342 Camshaft Speed Sensor Malfunction
P0385 Both Speed Sensors Malfunctioning
P0403 EGR Energization Duty Abnormality
P0404 EGR Motor Malfunction
P0405, P0406 EGR Position Sensor Malfunction
P0427, P0428 Exhaust Gas Temperature Sensor 1 Malfunction
P0437, P0438 Exhaust Gas Temperature Sensor 2 Malfunction
P0524 Low Engine Oil Pressure
P0541, P0542 Glow Relay Malfunction
P0562 Insufficient Battery Voltage (Low Side)
P0563 Insufficient Battery Voltage (High Side)
P0601 Faulty ECU Memory
P0602 Faulty QR Code Correction Data
P0606, P0607 ECU Internal Malfunction
P0611 Injector Charging Circuit Malfunction
P0627, P0629 SCV Actuation Circuit Malfunction
P0638 Intake Throttle Valve Stuck
P0642, P0643 Sensor Power Supply 1 Fault
P0652, P0653 Sensor Power Supply 2 Fault
P0686 Main Relay Malfunction
P1010, P1011 EGR Maintenance Request
P1089 Rail High Pressure Abnormality (Stage 1)
P1190 SCV Valve Stuck
P1217 Rail High Pressure Abnormality (Stage 4)
P1221 Fuel Pressure Decrease (Below the Control Limit)
P1530 Engine Stop Request Signal (Engine Stop Switch) Malfunction
P1601 QR Code Error
P1602 QR Code Correction Data Not Written
P2101 Intake Throttle Valve Motor Actuation Circuit Abnormality
P2109, P2163 Low Idle Position Switch Stuck
P2146, P2149 Open in Injector Actuation Circuit (Common 1 Circuit, Common 2 Circuit)
P2147, P2148, P2150, P2151 Short in Injector Actuation Circuit (Common 1 Circuit, Common 2 Circuit)
P2228, P2229 Atmospheric Pressure Sensor Malfunction
P2293 Rail High Pressure Abnormality (Stage 2)
P2413 Large Difference Between Actual and Target EGR Valve Openings
P2454, P2455 Differential Pressure Sensor of Aftertreatment Malfunction
P2621, P2622 Intake Throttle Valve Position Sensor Malfunction
P2628, P2629 Starter Relay Malfunction
P3014 High Level of Water in Fuel-Water Separator (Fuel Filter)
U1301 CAN Communication Error

Buyer Questions & Answers

Frequently Asked Questions❔

Are the manuals OEM (Original Equipment Manufacturer)?

Yes, we only provide manuals that are sourced from the machine manufacturer or authorized dealers.

What file format are the manuals in?

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Printed versions are available for select manuals — check the product page or contact us for availability.

Is the manual printable?

Yes, all pages are printable.

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