This manual covers the Yamaha F4B, F5A, and F6C outboard motors, featuring a 139 cc, 1-cylinder, 4-stroke, water-cooled OHV engine. These engines are engineered for reliable performance in marine applications. Their robust construction and efficient design make them suitable for a variety of boating needs, emphasizing durability and consistent operation.
This comprehensive workshop service and repair manual provides detailed information for maintaining and repairing your Yamaha outboard motor. It includes sections on general information, special tools, specifications, maintenance procedures, tightening torques, and in-depth coverage of the fuel, carburetor, power unit, exhaust, and electrical systems. Troubleshooting guides and wiring diagrams are also included, offering essential resources for both owners and professional technicians to ensure optimal performance and longevity of the engine.
YAMAHA F4B F5A F6C OUTBOARD WORKSHOP SERVICE REPAIR MANUAL
ENGINE COVERED:
139 cc 1-CYLINDER, 4-STROKE, WATER-COOLED OHV
CONTENTS:
GENERAL INFORMATION
SPECIAL TOOLS
SPECIFICATIONS
MAINTENANCE INFORMATION
TIGHTENING TORQUES
FUEL SYSTEM
HOSE ROUTING
CARBURETOR SYSTEM
FUEL FILTER-PUMP-JOINT
POWER UNIT
REMOVING POWER UNIT
INTAKE MANIFOLD
EXHAUST SYSTEM
CYLINDER HEAD & BLOCK
PISTON & CONNECTING ROD
INSTALLING POWER UNIT
PROPELLER SHAFT
DRIVESHAFT & LOWER CASE
LOWER UNIT ASSEMBLING
SHIMMING SYSTEM
BACKLASH SYSTEM
BOTTOM COWLING & UPPER CASE
POWER TRIM & TILT
PTT MOTOR & RESERVOIR
TILT & TRIM CYLINDER
SREERING ARM-CLAMP BRACKETS
ELECTRICAL SYSTEM
ELECTRICAL COMPONENTS
IGNITION SYSTEM
STARTING SYSTEM
STARTING MOTOR
CHARGING SYSTEM
TROUBLESHOOTING
WIRING DIAGRAMS
PLEASE SEE THE SAMPLE PAGE ON PREVIEW FOR QUALITY OF THE MANUAL AND BUY WITH CONFIDENCE.
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION
# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DONT HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE
# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DONT HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE
# FILE SIZE 14 MB
THIS MANUAL PRESENTED FOR YOU IN ELECTRONIC FORMAT YOU CAN JUST PRINT OUT THE PAGE YOU NEED THEN DISPOSE OF IT WHEN YOU HAVE COMPLETED YOUR TASK. THIS MANUAL HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP WRITTEN INSTRUCTIONS WITH THE NECESSARY DIAGRAMS OR PICTURES. THESE MANUALS ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION & SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANICS WORLDWIDE USED TO USE THIS FACTORY MANUAL TO FIX YOUR VEHICLE. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE WORKING PROPERLY. IT IS THIS LEVEL OF DETAIL, ALONG WITH ILLUSTRATIONS, THAT GUIDE THE READER THROUGH EACH SERVICE, REPAIR & MAINTENANCE PROCEDURE.
YAMAHA F4B F5A F6C OUTBOARD WORKSHOP SERVICE REPAIR MANUAL
ENGINE COVERED:
139 cc 1-CYLINDER, 4-STROKE, WATER-COOLED OHV
CONTENTS:
GENERAL INFORMATION
SPECIAL TOOLS
SPECIFICATIONS
MAINTENANCE INFORMATION
TIGHTENING TORQUES
FUEL SYSTEM
HOSE ROUTING
CARBURETOR SYSTEM
FUEL FILTER-PUMP-JOINT
POWER UNIT
REMOVING POWER UNIT
INTAKE MANIFOLD
EXHAUST SYSTEM
CYLINDER HEAD & BLOCK
PISTON & CONNECTING ROD
INSTALLING POWER UNIT
PROPELLER SHAFT
DRIVESHAFT & LOWER CASE
LOWER UNIT ASSEMBLING
SHIMMING SYSTEM
BACKLASH SYSTEM
BOTTOM COWLING & UPPER CASE
POWER TRIM & TILT
PTT MOTOR & RESERVOIR
TILT & TRIM CYLINDER
SREERING ARM-CLAMP BRACKETS
ELECTRICAL SYSTEM
ELECTRICAL COMPONENTS
IGNITION SYSTEM
STARTING SYSTEM
STARTING MOTOR
CHARGING SYSTEM
TROUBLESHOOTING
WIRING DIAGRAMS
PLEASE SEE THE SAMPLE PAGE ON PREVIEW FOR QUALITY OF THE MANUAL AND BUY WITH CONFIDENCE.
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION
# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DONT HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE
# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DONT HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE
# FILE SIZE 14 MB
THIS MANUAL PRESENTED FOR YOU IN ELECTRONIC FORMAT YOU CAN JUST PRINT OUT THE PAGE YOU NEED THEN DISPOSE OF IT WHEN YOU HAVE COMPLETED YOUR TASK. THIS MANUAL HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP WRITTEN INSTRUCTIONS WITH THE NECESSARY DIAGRAMS OR PICTURES. THESE MANUALS ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION & SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANICS WORLDWIDE USED TO USE THIS FACTORY MANUAL TO FIX YOUR VEHICLE. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE WORKING PROPERLY. IT IS THIS LEVEL OF DETAIL, ALONG WITH ILLUSTRATIONS, THAT GUIDE THE READER THROUGH EACH SERVICE, REPAIR & MAINTENANCE PROCEDURE.
