This is a COMPLETE Service Repair Manual for the Mercury Mercruiser #4 Stern Drive Units MCM 120-260. Production model years 1978 1979 1980 1981 1982. This invaluable technical manual includes needed instructions to maintain and service your equipment using detailed diagrams and manufacturers specifications.

MODELS COVERED:
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TRANSOM ASSEMBLIES
Model ------ Serial Number:
MCM 120/140/165/470/485/898/228/260 - S/N : 4891650 - 6216686

MC 120 - 260 STERN DRIVE UNITS
Ratio ------ Serial Number
1.98:1 - S/N: 4893635 - 6237860
1.84:1 - S/N: 4893835 - 6225576
1.65:1 - S/N: 4890460 - 6268064
1.50:1 - S/N: 4898730 - 6229157
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TABLE OF CONTENTS:
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1 - GENERAL INFORMATION

2 - TROUBLESHOOTING

3 - DRIVE UNIT
A - Drive Shaft Housing Assembly
B - Gear Housing Assembly

4 - TRANSOM PLATE ASSEMBLY

5 - POWER TRIM

6 - POWER STEERING

7 - SERVICE BULLETINS


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Model Specification: Mercury Mercruiser #4 Stern Drive Units MCM 120-260
Model Year: 1978-1982
Language: English
Total Pages: 230
File Format: PDF
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
Compatible: All Versions of Windows & Mac

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This manual provides detailed service information, step-by-step repair instruction and maintenance specifications for your Mercury Mercruiser #4 Stern Drive Units MCM 120-260.

This comprehensive overhaul and repair manual is designed as a "Service Guide" for MerCruiser models listed. It provides specific information including procedures for disassembly, assembly, inspection and adjustment, to enable dealers and service mechanics to keep the MerCruiser in top operating condition. The procedures are supplemented with photos and Illustrations.

All Official Mercury Marine Manuals for MerCruiser Sterndrives and Inboards include easy to follow, step-by-step illustrated procedures based on the complete dismantling, repair, and assembling of boat motors, from the simplest repair to complex procedures, this manuals give you everything you need to do the job with confidence.

Save Money $$$$$$ By doing your own repairs! All pages are printable, so run off what you need & take it with you into the garage or workshop.

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