Mercury Verado 200, 300, 350, 400R Gen 5 Outboard Motor Service Manual


SKU: MERC8M0089147 Category: Tag:
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Covers: Mercury 200 Pro, 225, 250, 250 Pro, 275, 300, 300 Pro, 350, 350 Pro, 400R Inline-6 Verado Outboard Motor

  • 200 thru 300 Gen 5 models, starting serial number 2B144123
  • 350/400R models, starting serial number 2B141124

Pages: 833
Format: PDF file
File size: 90mb
Compatibility: Windows/Mac/Tablet
Notes: Instant download only.

This PDF service manual contains all the necessary instructions needed to service the Mercury Verado 200/225/250/275/300/350/400R 2.6L inline-6 outboard motor from top to bottom according to the manufacturer’s specifications. This is the same manual professional technicians use to diagnose and repair the outboard motor. Whether it’s routine maintenance, such as tune-ups and fuel system service, or more extensive repairs involving engine overhaul, this manual provides the most accurate information to perform the job.

Publication dated April 2015.


Important Information

  • Master Specifications
  • Maintenance
  • General Information
  • Outboard Motor Installation
  • Storage
  • Troubleshooting with CDS G3

Electrical System

  • Ignition
  • Charging and Starting System
  • Timing, Synchronizing, and Adjusting
  • Digital Throttle and Shift

Fuel System

  • Fuel System Operation
  • Troubleshooting and Diagnostics
  • Service Procedures


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


  • Pedestal/Mount Cradle and Driveshaft Housing
  • Adapter Plate
  • Power Trim

Gear Housing

  • Right-Hand Rotation (4.8 in. Diameter)
  • Left-Hand Rotation (4.8 in. Diameter)
  • Right-Hand and Left-Hand Rotation (5.44 in. Diameter)


  • Tie Bar
  • Power Steering
  • Adapter Steering Arm – Kicker Engine

Power Steering

  • Specifications
  • Installation
  • Troubleshooting & Testing
  • Cylinder Components
  • Hydraulic Hoses

Color Diagrams

  • Verado Engine Harness
  • Verado Oil Flow Diagram
  • Verado Water Flow Diagram


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