Liebherr D9306 / D9308 / D9406 / D9408 Diesel Engine Service Manual
For Liebherr D9306, D9308, D9406, D9408 diesel engines: diagnostics, service, and parts. Covers technical data, adjustments, and repair procedures. Part number 8717504 (English).
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Models Covered & Key Technical Specifications
Functional Diagnostic Wiring Manual: Diesel Engine Liebherr-International S.A. manual: D9306, D9308, D9406, D9408 engine, PDF Specification-Set Liebherr D9306 / D9308 / D9406 / D9408 (8717504) -- 2000-2003 Detailed Collection Unit | Series Diesel Engine. Unit.
- Calibrated Production Rate: 20-28 bar defines the optimal compression pressure range.
- Rated Physical Specs: For optimal operation, 130 mm is the standard bore size for many configurations.
- Critical Output Quality: 0.7 to 2 bar depending on engine type, signifies the charge air system's boost pressure range.
- Universal Physical Specs: The formatter board requires 17.0:1 to 17.2:1 for standard operation compression ratio.
- Maximum Output Quality: 450 l/min reaches the maximum coolant flow output.
- Documented Production Rate: The engine requires 1500-2100 RPM for nominal speed operation.
Professional Workshop Service Manual & Technical Specifications
Functional Diagnostic Wiring Manual: Diesel Engine Liebherr-International S.A. manual: D9306, D9308, D9406, D9408 engine, PDF Specification-Set
Asset-ID: 8717504 // Subsystem-Focus: Engine / Diesel Logic // Asset-ID: D9306/9308/9406/9408.
TABLE POSITION TOP of description
| Assessment-Element | Value | Logic |
|---|---|---|
| Engine Illustrations | 1-2 | Visual component breakdown |
| Technical Description | 1-2 | Engine and system overviews |
| Engine Data Tag | 3 | Identification and specifications |
| Torque Specifications | 5-5.3 | Fastener tightening values |
| Troubleshooting | 40-40.1 | Problem/cause/remedy guide |
Maintenance information covers engine assembly, disassembly, and component replacement. Logically requiring access to detailed diagrams and specifications.
Introduction to Engine Systems
This manual documents the various engine systems, including fuel injection, lubrication, cooling, and air intake.
Component Overviews
Detailed descriptions and illustrations are provided for key components such as the crankshaft, pistons, cylinder head, and valve train.
Procedures and Adjustments
This manual documents torque specifications for engine components to ensure proper dynamic load distribution.
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