1964-1998 OMC Cobra, King Cobra & Stringer Sterndrive Service Manual: 2.5L - 7.5L / 120hp - 454hp

Shop manual for OMC Sterndrive Cobra, King Cobra & Stringer models covering 1964-1998. Features detailed procedures for engine, fuel, ignition, and stern drive systems. Ref: Part numbers and service procedures for all models.

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OMC Models Covered & Key Technical Specifications

1964-1998 OMC Sterndrive Service Manual: Cobra, King Cobra & Stringer Models

This comprehensive shop manual provides detailed service information for OMC Cobra, King Cobra, and Stringer sterndrive models from 1964 through 1998, covering engines from 2.5L to 7.5L (120hp to 454hp).

  • Published Specifications: Extensive technical data for engine, fuel, and ignition systems.
  • Measured System Volume: Detailed capacities for all engine fluids and components.
  • Alignment Specs: Precise alignment procedures for critical engine and drive components.
  • Thermal Limits: Comprehensive coverage of cooling system specifications and maintenance.
  • Linear Velocity: Information on propeller selection and performance characteristics.
  • Assembly Torques: Specific torque values for all critical engine and drive assembly fasteners.
Technical Specifications
keyboard_arrow_down
Document Number / Seller:
25946 / Joseph Bell
File Size:
79.50 MB
File Type:
PDF
Language:
English
Pages:
1183
Printable:
Yes
Category:
Inboard-Engines-Sterndrives
Last updated / verified
Dec 14, 2025

OMC Manual Features & Content Preview

OMC Sterndrive Service Manual: Cobra, King Cobra & Stringer Sterndrive Service Manual: 2.5L - 7.5L / 120hp - 454hp, 1964-1998 Service-Portfolio

Series-Validation: All OMC sterndrive models from 1964-1998 // Year-Coverage: 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 // Conceptual-Layout: Detailed diagrams and procedures for engine, fuel, ignition, and drive systems.

Table of Contents Summary:

  • Engine Removal and Installation
  • Fuel System Troubleshooting and Service
  • Ignition System Diagnosis and Repair
  • Stern Drive Unit Service Procedures
  • Carburetor Service and Adjustments

Technical units are distributed across chapters covering engine mechanics, fuel systems, ignition systems, carburetors, and stern drive servicing. This manual provides in-depth guidance on troubleshooting common issues, performing routine maintenance, and executing complex repairs. It thoroughly documents procedures for engine disassembly, cleaning, inspection, assembly, and installation, ensuring a complete understanding of the sterndrive system. The manual includes detailed diagrams and step-by-step instructions for all major components. It also documents torque specifications for critical engine components to ensure proper gasket seal integrity.

Manual FAQ, Purchase & Download Details

Are the electrical, engine, fuel, and stern drive system chapters included in this manual? keyboard_arrow_down

Document covers OMC sterndrive models from 1964 through 1998 and includes comprehensive sections for engine, fuel, electrical, and drive components. It spans 1183 pages of technical content for these systems.

Does this manual contain specification tables for the various engine and drive systems? keyboard_arrow_down

Specification tables are included in the appendix to provide data for engine tune-ups, carburetor settings, torque values, and gear ratios.

Can the manual be used to find technical reference values like torque specs or fluid capacities for the engine? keyboard_arrow_down

Appendix and relevant engine chapters contain published specifications for engine, fuel, and ignition systems. These sections also list detailed capacities for all engine fluids and components alongside assembly torque values for fasteners.

Is the manual illustrated with exploded views or diagrams of the engine and sterndrive components? keyboard_arrow_down

Document contains numerous exploded views, parts illustrations, and diagrams for the sterndrive units, electrical systems, and fuel components.

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