Mercruiser
Service Manual



Software Database Instant Download


Models & Year
Marine Engines GM 4 Cylinder
1985 - 1989

Models Covered in this Manual
MCM 120 MR
MCM 120 ALPHA I
MCM 2.5L
MCM 140 MR
MCM 140 ALPHA I
MCM 3.0L
SEA RAY 3.0L

Note that the MCM 2.5L - Same as MCM 120.
MCM 3.0L
Sea Ray 3.0L- Same as MCM 140 (Later Models are rated at 130 HP and have 9.2:1 Compression ratio)




FAQ: Why should I purchase this Service Repair Workshop Manual?
This manual is in an easy to read format that covers all repair procedures in great detail. This manual will help you better understand all the parts & repair procedures on your Outboard. With the knowledge contained within this manual, you will easily be able to do your own servicing & repairs.

FAQ: What Topics are Covered?
Some Of The Topics Generally Covered:
· Tools & Techniques
· Troubleshooting
· Maintenance And Tune-Up
· Timing And Adjustments
· Fuel System
· Electrical Ignition System
· Jet Drives / Sea Drives (if applicable)
· Base Repair
· Lower Unit
· Tilt & Trim
· Gear Case Repair
· Rewind Starter
· Parts Numbers
· Detailed Pictures And Diagrams
Everything needed to setup, install, repair, tune, troubleshoot, and maintain your outboard

FAQ: What format is the download file in?
The download file is a RAR file, you need "WINRAR" installed to extract it. You can download from here: https://www.tradebit.com

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Format: PDF
Language: English