Sierra 18-01408 Seloc Mercury Outboard Repair Manual 1965-1989 90-300 HP Inline 6 & V6 2-Stroke

The Sierra 18-01408 Seloc Repair Manual is an essential reference guide for maintaining and servicing Mercury outboard engines produced between 1965 and 1989. This comprehensive manual covers 90–300 HP inline 6-cylinder and V6 two-stroke engines, including fuel-injected models and MR Drive configurations.

Written in clear, step-by-step format, this manual gives boat owners and marine technicians the detailed guidance needed to perform accurate diagnostics, routine maintenance, and complete overhauls—saving time and money on professional service costs.

Key Features:

• Covers Mercury outboard engines from 1965 to 1989
• Applicable to 90–300 HP inline 6 and V6 two-stroke engines
• Includes coverage for fuel injection and MR Drive models
• Step-by-step repair and overhaul procedures with detailed illustrations
• Covers engine disassembly, inspection, reassembly, and tuning
• Includes wiring diagrams and electrical system troubleshooting
• Fuel system, ignition, powerhead, and lower unit service procedures
• Published by Seloc, a trusted name in marine repair manuals

Whether you are a professional marine mechanic or a do-it-yourself boater, the Seloc 18-01408 manual provides the authoritative technical information needed to keep your Mercury outboard running at peak performance. Sierra part number: 18-01408.