1980 Mercury Mercruiser #4 Stern Drive Units Mcm 120-260 Workshop Service Repair Manual PDF Download

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:
========
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
____________________________________


TABLE OF CONTENTS:
========
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


______________________________


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

______________________________


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