This is the official service repair manual for the Mercury Mercruiser #4 Stern Drive Units MCM 120-260, covering production model years 1978 to 1982. It includes comprehensive information for complete tear down and rebuild, torque specs, maintenance, troubleshooting, and more. The manual contains detailed illustrations, diagrams, wiring schematics, and specifications, along with step-by-step instructions. It is printable, making it convenient for use in the garage or workshop. These manuals are valuable for both professional mechanics and DIY enthusiasts. The covered models include transom assemblies and MC 120-260 stern drive units with various serial numbers and ratios.
General information
Troubleshooting
Drive unit
Drive shaft housing assembly
Gear housing assembly
Transom plate assembly
Power trim
Power steering
Service bulletins
Specifications:
Model: Mercury Mercruiser #4 Stern Drive Units MCM 120-260
Model Year: 1978-1982
Language: English
Total Pages: 230
File Format: PDF
Requirements: Adobe Reader
Zoom In/Out: Yes
Instant Delivery: Yes
Specifications: Fully printable & bookmarked
Compatible: All versions of Windows & Mac, APP ISO, iPhone, iPod, Android, etc.
This complete manual is 100% intact with no missing or corrupt pages/sections. It is bookmarked and searchable for easy access to needed information. Detailed illustrations, exploded diagrams, drawings, and photos are included to guide through every service repair procedure. The manual is viewable on any computer, zoomable, and printable. It is in PDF format, compatible with all PC-based Windows operating systems and Mac. Instant delivery means no shipping costs or waiting for a physical manual. Major credit/debit cards and PayPal are accepted. By using this manual, you can perform repairs yourself and save money.
