Mercury 75, 80, 90, 100, 115 EFI 4-Stroke Outboard Service Manual


SKU: MERC-8M0082471 Category:

Covers: Mercury 75, 90, 115 and 80, 100, 115 (EU) 4-Stroke Outboard Motors

  • Serial number 2B095049 & Above
  • Please contact us to verify compatibility before purchasing

Pages: 660
File size: 93mb
Compatibility: Windows/Mac/Tablet
Notes: Bookmarked, searchable, printable

This PDF service manual contains all the necessary instructions to service or repair Mercury 75, 90, 115 and 80, 100, 115 (EU) 2.1L outboard motors with serial numbers 2B095049 and above. This is the same manual marine techs use to diagnose and repair the engine. Whether it’s routine maintenance, such as tune-ups and fuel system service, or more extensive repairs involving engine disassembly, this manual provides the most accurate information to perform the job.

Dated July 2014.


Important Information

  • Specifications
  • Maintenance
  • General Information
  • Installation
  • Storage


  • Ignition
  • Charging and Starting Systems
  • Timing, Synchronizing, and Adjustments
  • Accessory Wiring Diagrams
  • Fault List

Fuel System

  • Theory of Operation
  • Troubleshooting and Diagnostics
  • Service Procedures
  • Emissions


  • Cylinder Block/Crankcase
  • Cylinder Head
  • Lubrication
  • Cooling


  • Clamp/Swivel Brackets and Driveshaft Housing
  • Adapter Plate and Driveshaft Housing
  • Power Trim

Gear Housing

  • Standard Right-Hand Rotation Gear Housing
  • Command Thrust Right-Hand Rotation Gear Housing
  • Command Thrust Left-Hand Rotation Gear Housing

Control Linkage and Attachments

  • Throttle/Shift Linkage
  • Big Tiller

Color Diagrams

  • EFI Engine Wiring Harness Diagram
  • Water Flow Diagram
  • Fuel Flow Diagram
  • Oil Flow Diagram

And Much More…



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