Mercury Mercruiser #4 Stern Drive Units Mcm 120-260 Workshop Service Repair Manual PDF Download

## Mercury Mercruiser #4 Stern Drive Units MCM 120-260 Service Repair Manual (1978-1982)

This comprehensive service repair manual is your essential guide to maintaining and repairing your Mercury Mercruiser #4 Stern Drive Units MCM 120-260. It covers all models produced between 1978 and 1982, providing detailed instructions and illustrations to help you tackle any repair or maintenance task with confidence.

**Here\\'s what you\\'ll find inside:**

* **Complete Coverage:** From basic troubleshooting to complex procedures, this manual covers all aspects of servicing your Stern Drive unit.
* **Step-by-Step Instructions:** Every repair and maintenance step is clearly explained with detailed illustrations, making it easy to follow even for beginners.
* **Manufacturer-Approved:** This is the same manual used by professional mechanics, ensuring you have the most accurate and up-to-date information available.
* **Instant Download:** No need to wait for shipping! Download your manual instantly after purchase and get started right away.
* **PDF Format:** View and print your manual on any computer or mobile device.
* **Printable:** Print the individual pages you need for easy reference in your garage or workshop.

**Models Covered:**

* **Transom Assemblies:** MCM 120/140/165/470/485/898/228/260 (Serial Numbers: 4891650 - 6216686)
* **Stern Drive Units:**
* 1.98:1 Ratio (Serial Numbers: 4893635 - 6237860)
* 1.84:1 Ratio (Serial Numbers: 4893835 - 6225576)
* 1.65:1 Ratio (Serial Numbers: 4890460 - 6268064)
* 1.50:1 Ratio (Serial Numbers: 4898730 - 6229157)

**Table of Contents:**

1. General Information
2. Troubleshooting
3. Drive Unit:
* Drive Shaft Housing Assembly
* Gear Housing Assembly
4. Transom Plate Assembly
5. Power Trim
6. Power Steering
7. Service Bulletins

**Specifications:**

* Model Year: 1978-1982
* Language: English
* Total Pages: 230
* File Format: PDF
* Requirements: Adobe PDF Reader

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**Disclaimer:** This is a digital download, not a physical copy.