Liebherr D404 TH4, D405 TH4 Engine Service Manual

Product Overview

The Liebherr D404 TH4 and D405 TH4 Engine Service Manual is an essential resource for technicians who work with these engine models. It provides comprehensive guidance for maintenance and repair, contained within 380 pages of detailed instructions and illustrations. This manual is available in PDF format, published in November 2005, with publication number 9739320.

For more specifics on compatible engine models, visit the Liebherr Engine page.

Key Features

• Detailed service manual for Liebherr D404 TH4, D405 TH4 models.
• Language: English
• Format: PDF, Publication Number: 9739320
• Comprehensive, 380-page instruction manual
• Publication Date: November 2005

Benefits

• Ensures accurate repairs and maintenance with detailed procedures.
• Improves safety and efficiency in handling engine models.
• Supports specialized training with structured content chapters.
• Offers insights into diagnostics and operation for better troubleshooting.

Usage Recommendations

• Specialized knowledge on electronics, hydraulics, and mechanics is recommended.
• Participation in the Liebherr training program is advised for optimal use of this manual.
• Intended for professional technicians and those attending advanced technical training.

Table of Contents

SECTION 01u2014General Information

• Group 000u2014Safety
• Group 001u2014Engine Identification
• Group 002u2014Fuels, Lubricants, and Coolant

SECTION 02u2014Repair and Adjustments

• Group 010u2014Engine Rebuild
• Group 020u2014Cylinder Head and Valves
• Group 030u2014Cylinder Block, Pistons, and Rods
• Group 040u2014Crankshaft, Main Bearings and
• Group 050u2014Camshaft, Balancer Shafts and Timing
• Group 060u2014Lubrication System
• Group 070u2014Cooling System
• Group 080u2014Air Intake and Exhaust System
• Group 090u2014Fuel System
• Group 100u2014Starting and Charging Systems

SECTION 03u2014Theory of Operation

• Group 120u2014Base Engine Operation
• Group 130u2014Fuel/Governor System Operation

SECTION 04u2014Diagnostics

• Group 150u2014Base Engine Observable Diagnostics and Tests
• Group 151u2014Fuel System Observable Diagnostics and Tests

SECTION 05u2014Tools and Other Materials

• Group 170u2014Repair Tools and Other Materials
• Group 180u2014Diagnostic Service Tools
• Group 190u2014Dealer Fabricated Service Tools

SECTION 06u2014Specifications

• Group 200u2014Repair and General Specifications
• Group 210u2014Diagnostic Specifications

This manual is designed to provide key insights and procedural guidance for repairing Liebherr engines. While it contains specialized knowledge, it assumes prior training in electronics, hydraulics, mechanics, and engine technology. Liebherr recommends engaging with their training programs for construction machinery to maximize the benefits of using this service manual.