2001-2010 Mercury 115 EFI 4-Stroke Outboard Motor Service Manual
Covers 115 EFI Outboards with procedures for fuel injection system, ignition, charging, starting, and maintenance. PN 90-881980R1
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Models Covered & Key Technical Specifications
Mercury 115 EFI Outboard (90-881980R1) - 2001-2010 Covers ignition timing, fuel injection, charging, starting, and maintenance procedures.
- Reference Working Temperature: 4° ATDC specifies the ignition timing for idle operation.
- Approved Print Rate: 6200 rpm dictates the maximum engine speed.
- Designated Unit Dimensions: 1.0-1.1 mm specifies the spark plug gap.
- Certified Factory Torque: 18 lb-ft establishes the flywheel nut torque setting.
- Fundamental Basic Injection Volume: 17 gph (65 L/h) signifies the fuel pump discharge rate.
- Designated Basic Injection Volume: 7 psi (49 kPa) specifies the maximum fuel pump pressure.
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Mercury 115 EFI Outboard (2001-2010) Service Manual
Documentation-Type: Service Manual // Service-Level: Comprehensive / Technical Logic // Documentation-Type: Repair & Maintenance Data.
| Service-Nexus | Operational-Logic | Calibration-Data |
|---|---|---|
| Engine Specifications | Fuel System Operation | Ignition System Parameters |
| Maintenance Schedule | Charging & Starting System | Troubleshooting Procedures |
| Wiring Diagrams | EFI System Theory | Troubleshooting Charts |
Featuring a modular arrangement of comprehensive sections, this manual details the Electronic Fuel Injection system, ignition, charging and starting systems, and essential maintenance procedures for your Mercury 115 EFI Outboard (2001-2010). It provides clear, step-by-step instructions for component replacement, diagnostic testing, and routine upkeep, ensuring optimal performance and longevity.
Ignition System Overview
The manual thoroughly documents the ignition system, including its electronic control module (ECM), sensors, and ignition coils. It covers the theory of operation, component descriptions, and detailed test procedures for ensuring the ignition system functions correctly.
Fuel Injection System Details
Explanations of the electronic fuel injection system cover critical components such as fuel injectors, fuel rail, pressure regulator, and vapor separator. Procedures for removal, installation, and troubleshooting are provided for each element.
Maintenance and Troubleshooting Guide
This manual details inspection and maintenance schedules, covering everything from pre-use checks to long-term storage. Diagnostic procedures and troubleshooting tips are included to help identify and resolve issues efficiently.
... documents torque specifications for fasteners to ensure proper rotational loosening prevention.
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