Yanmar 2QM15 Marine Diesel Engine Service Manual
This service manual covers the Yanmar 2QM15 marine diesel engine with detailed procedures for disassembly, reassembly, and maintenance. Part No. 2F015A.
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Models Covered & Key Technical Specifications
Yanmar 2QM15 (2F015A) - Marine Diesel Engine Service Manual
Yanmar 2QM15 Marine Diesel Engine Service Manual | Official Yanmar Resource. Portfolio.
- Designated Voltage Specs: 12V is configured at the standard charging capacity Requirements.
- Primary Thermal Limits: For optimal operation, 42°C defines the maximum operating temperature Benchmarks.
- Advanced Throughput Data: For optimal cooling, 14 L/min is established at the standard water pump flow Rate.
- Defined Gross Dimensions: The engine requires 696 mm for the overall length Baseline.
- Key Rotational Force: The flywheel speed is set to 3000 rpm for optimal power output Requirements.
- Essential Energy Draw: The starter motor requires 1.3 kW for standard cranking Baseline.
Professional Workshop Service Manual & Technical Specifications
Practical Diagnostic Calibration Manual: Yanmar 2QM15 Marine Diesel Engine Service Manual - Comprehensive Diagnostics & Repair Guide Hydraulic-Guide
Documentation-Type: Service Manual // Performance-Values: Engine Specifications / System Logic // Assembly-Group: Engine Components & Procedures.
| Specification | Value | Validation-Data |
|---|---|---|
| Engine Model | 2QM15 | Standard |
| Type | Vertical 4-cycle water-cooled diesel | Precombustion type |
| Horsepower | 14 HP @ 3,000 rpm | Standard |
| Displacement | 0.662 L | Specification |
| Weight | 145 kg (dry) | Component Value |
Maintenance information covers detailed procedures for engine installation, disassembly, reassembly, and component-specific diagnostics. It addresses troubleshooting and repair for various systems including fuel, lubrication, cooling, and electrical. This document provides an in-depth look at the engine's performance curves and specifications.
System operation descriptions cover the complete fuel injection system, including the injection pump, nozzles, filters, and tank.
The documentation addresses the lubrication system's oil pump, oil filter, and oil pressure regulator valve.
Assembly instructions are detailed for the engine's basic components like the cylinder block, head, pistons, crankshaft, and connecting rods.
Hydraulic schematics are included for the cooling system, detailing the water pump and thermostat.
Steering component information is provided for the reduction and reversing gear system.
This manual documents torque specifications for critical engine components to ensure proper assembly and prevent structural misalignment prevention.
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