This comprehensive service repair manual is designed for the Mercury Marine Engines GM 4 Cylinder, GM 6 Cylinder, and GM V-8 Cylinder models manufactured between 1978 and 1984. It contains detailed service and repair procedures, assembly and disassembly instructions, as well as wiring diagrams, providing all the essential information for professional mechanics and DIY enthusiasts.
Models Covered:
MCM 120 S/N: 4952701 6255465
MCM 120R S/N: 6255466- 6853913
... (complete list of models covered)
Service Repair Manual Covers:
Section 1-Important Information/Troubleshooting
A-General Information
B-Maintenance
C-Troubleshooting
Section 2-Removal/Installation/Alignment
A-MCM 120/140/165
B-MCM 120R/140R Driveshaft Extension Models
... (complete list of sections and subsections)
Section 3-Electrical System
A-Starting System
B-Ignition System
... (complete list of subsections)
Section 4-Fuel System
A-Fuel Delivery System & Fuel Pumps
B-Rochester 2 Barrel
... (complete list of subsections)
Section 5-Exhaust System
A-Exhaust Manifolds/Elbows
B-Exhaust Risers
... (complete list of subsections)
Section 6-Engine
A-GM In-Line
B-Mercury Marine 4 Cylinder
... (complete list of subsections)
Section 7-Cooling System
A-Seawater Cooled Models
B-470/485/488
... (complete list of subsections)
Section 8-Drive Systems
A-Velvet Drive (Borg-Warner)
B-Mercury Marine Transmission
... (complete list of subsections)
Section 9-Power Steering System
This manual is available in file format and is compatible with all versions of Windows and Mac. It is a valuable resource for anyone in need of detailed technical information for the specified Mercury Marine Engines models.
