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.

4.5starstarstarstarstar_half(2)
★ TOP SELLER
visibility Preview Available
OMC 1964-1998 OMC Cobra, King Cobra & Stringer Sterndrive Service Manual: 2.5L - 7.5L / 120hp - 454hp manual page preview - page 1 of 1183

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

OMC 1964-1998 OMC Cobra, King Cobra & Stringer Sterndrive Service Manual: 2.5L - 7.5L / 120hp - 454hp manual preview page 1 - thumbnail
OMC 1964-1998 OMC Cobra, King Cobra & Stringer Sterndrive Service Manual: 2.5L - 7.5L / 120hp - 454hp manual preview page 2 - thumbnail
OMC 1964-1998 OMC Cobra, King Cobra & Stringer Sterndrive Service Manual: 2.5L - 7.5L / 120hp - 454hp manual preview page 3 - thumbnail
OMC 1964-1998 OMC Cobra, King Cobra & Stringer Sterndrive Service Manual: 2.5L - 7.5L / 120hp - 454hp manual preview page 4 - thumbnail
OMC 1964-1998 OMC Cobra, King Cobra & Stringer Sterndrive Service Manual: 2.5L - 7.5L / 120hp - 454hp manual preview page 5 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$14.45 (incl. VAT) Instant Download / No Shipping Fees
3 sold in the last 30 days
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Document Details

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 Engine (Sterndrive)
Last updated / verified
Dec 14, 2025

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.

Professional Workshop Service Manual & Technical Specifications

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.

FAQ

What **calibrated** system architecture values are detailed in this manual? keyboard_arrow_down

115 N-m torque values are specified for critical engine components, along with detailed specifications for fuel pressure and volume.

Assess the **applicable** tool requirements for engine diagnostics. keyboard_arrow_down

Specialized tools such as ridge reamers, dial indicators, and torque wrenches are frequently mentioned as necessary for accurate diagnostics and repairs.

What **exact** electrical values are provided for ignition system service? keyboard_arrow_down

Spark plug gap specifications, ignition timing adjustments, and dwell settings are thoroughly detailed for optimal engine performance.

Customer Reviews

Read what our customers say about this OMC Inboard Engine (Sterndrive) manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (2)

Avatar
New
The manual is incredibly detailed and easy to follow. I was impressed by the quick response from support when I had a question about the download. Professional service all around!
Avatar
New
This manual covers everything you need to know about maintaining OMC Sterndrive motors. The download process was seamless, and I received my link within minutes. Highly recommended!