Clymer Outboard Engine Manual

Yamaha 115-250HP

1999 -1902

B789

-Quick Reference Data
Frequently used specifications on specially marked pages.
-General Information
Manual organization, safety, model identification, engine operation, lubricants, corrosion prevention, propeller theory and design, basic and special tools.
-Troubleshooting
Easy-to-follow text and charts guide you from symptoms to solutions.
-Lubrication, Maintenance and Tune-up
All the tasks required for safety and top performance.
-Timing, Synchronization and Adjustments
Synchronization and adjustment procedures for the fuel and ignition systems to ensure top performance.
-Fuel System
Complete removal, repair, and installation procedures for carbureted, EEl, and HPDI fuel systems.
-Electrical and Ignition System
Battery care, starter motor repair, ignition components service and warning system repair.
-Power Head
Complete power head overhaul procedures for all models.
-Gearcase
Complete drive train overhaul and adjustment procedures.
-Jet Drive
Complete jet drive component repair procedures.
-Power Tilt/Trim
Relay replacement, sender replacement and electric motor repair, manual release valve replacement, hydraulic fluid filling and bleeding.
-Mid-Section
Complete replacement procedures for all mid-section components.
-Oil Injection System
Complete replacement procedures for all oil injection system components.
-Remote Control
Complete remote control removal, disassembly, assembly and installation procedures.
-Index
Reference and cross-reference to all major sections f the manual.
-Colour Wiring Diagrams
Schematics for all models.