Yamaha Outboard 25HP 25 HP Service Manual 1998-2006

This service manual (repair manual) is for the 1998-2006 Yamaha 25HP (25 HP) 4-Stroke outboard engine. It covers all 2-cylinder 4-stroke models with a carburetor fuel system.

Models covered: F25ELHW, F25ELRW, F25ESHW, F25TLRW, F25ELHX, F25ELRX, F25ESHX, F25MLHX, F25MSHX, F25TLRX, F25ELHZ, F25ELRZ, F25ESHZ, F25ESRZ, F25MLHZ, F25MSHZ, F25TLRZ, F25ELHA, F25ELRA, F25ESHA, F25ESRA, F25MLHA, F25MSHA, F25TLRA, T25TLRA, T25TLRZ, F25ELHB, F25ELRB, F25ESHB, F25ESRB, F25MLHB, F25MSHB, F25TLRB, T25TLRB, F25ELHC, F25ELRC, F25ESHC, F25ESRC, F25MLHC, F25MSHC, F25TLRC, T25TLRC, F25ELHD, F25ELRD, F25ESHD, F25MLHD, F25MSHD, F25TLRD, F25ELH, F25ELR, F25ESH, F25ESR, F25MLH, F25MSH, F25TLR.

This Yamaha outboard motor service manual provides detailed service procedures for the complete engine, including removal & installation of components in a step-by-step fashion.

Chapters in this manual:

• GENERAL INFORMATION SPECIFICATIONS
• PERIODIC INSPECTIONS AND ADJUSTMENT
• FUEL SYSTEM
• POWER UNIT
• LOWER UNIT
• BRACKET UNIT
• ELECTRICAL SYSTEM

TROUBLESHOOTING:

If you encounter issues such as engine starting difficulties, rough idle, stalling, poor deceleration, overheating, loose steering, hard shifting, poor battery charging, or oil injection problems, refer to the troubleshooting section for solutions.

This manual is suitable for both professional mechanics and DIY enthusiasts.