John Deere 300 Series Diesel Engines 3179, 4239, 6359, 4276, 6414 Service Manual
Covers 3179, 4239, 4276, 6359, 6414 Diesel Engines with procedures for engine overhaul, fuel systems, lubrication, and cooling.
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Models Covered & Key Technical Specifications
John Deere 300 Series Diesel Engine (CTM4) Manual: John Deere 3179, 4239, 6359, 4276, 6414
| Covers 3179, 4239, 4276, 6359, 6414 Diesel Engines with procedures for engine overhaul, fuel systems, lubrication, and cooling. | Component | Baseline | Framework |
|---|---|---|---|
| Engine Displacement | 179-414 cu. in. | 2.9-6.8L | |
| Number of Cylinders | 3, 4, or 6 | N/A | |
| Aspiration | Naturally Aspirated / Turbocharged | N/A | |
| Fuel Type | Diesel | EN 590 / ASTM D975 | |
| Cooling System | 50/50 Ethylene Glycol Mix | Recommended | |
| Torque Specs Included | Yes | N/A |
Nominal Print Quality: 1200 dpi establishes the maximum print output quality benchmarks. Prescribed Securement Values: For optimal operation, 135 N·m requires the torque specification for the flywheel housing cap screws. System Liquid Volume: The engine crankcase requires 10.5 L for the oil fill quantity specification. Technical Temperature Range: For optimal operation, 40-60% coolant concentration defines the environmental limit requirements. Standard Power Rating: The engine displacement signifies the cubic inch displacement. Defined Working Temperature: Maximum permissible protrusion reaches 0.33 mm Parameters.
Professional Workshop Service Manual & Technical Specifications
Reference-Grade Factory Assembly Manual: Diesel Engine Official John Deere 300 Series Diesel Engine: Models 3179, 4239, 6359, 4276, 6414 – CTM4 Component Diagnostics & Repair Documentation-Set
Specification-Class: 179-414 cu. in. / 2.9-6.8L // Operational-Scope: Naturally Aspirated / Turbocharged / Cooling System // Model-Portfolio: John Deere 3179, 4239, 6359, 4276, 6414
Document Overview
| Component | Baseline | Framework |
|---|---|---|
| Engine Displacement | 179-414 cu. in. | 2.9-6.8L |
| Number of Cylinders | 3, 4, or 6 | N/A |
| Aspiration | Naturally Aspirated / Turbocharged | N/A |
| Fuel Type | Diesel | EN 590 / ASTM D975 |
| Cooling System | 50/50 Ethylene Glycol Mix | Recommended |
| Torque Specs Included | Yes | N/A |
Table of Contents Summary
The manual presents information on:
- Engine Disassembly Sequence
- Cylinder Head and Valves Specifications
- Crankshaft Grinding Guidelines
- Piston Ring Groove Wear
- Connecting Rod Bearing Specifications
Systems and Procedures Documentation
This manual covers engine repair procedures for the 3179, 4239, 4276, 6359, and 6414 Diesel Engines.
Detailed System Coverage
The document details the cooling system, lubrication system, and fuel system components and their related repair procedures.
Diagnostic and Testing Procedures
Diagnostic procedures are covered for various engine systems, including fuel injection pump timing and valve clearance adjustments.
Component-Specific Instructions
Instructions for removing and installing critical engine components like the crankshaft, cylinder head, and pistons are thoroughly documented.
Properly calling for bearing preload accuracy, this manual documents torque specifications for the cylinder head cap screws to ensure proper bearing preload accuracy.
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