This Workshop Service Repair Manual covers Yamaha 25BMH and 30HMH outboard motors, designed for marine propulsion. These 2-stroke, 2-cylinder, water-cooled engines feature a displacement of 496 cc. Engineered for reliability and performance, Yamaha outboard motors are recognized for their robust construction and efficient operation, making them a trusted choice for a variety of boating applications.
This comprehensive manual provides detailed step-by-step written instructions and necessary diagrams to guide owners, mechanics, and technicians through maintenance and repair procedures. It covers critical systems including the fuel, carburetor, ignition, and electrical systems, as well as major components like the fuel pump, water pump, and various engine parts. Additionally, the manual includes troubleshooting guidance for common issues, ensuring the optimal performance and longevity of your Yamaha outboard motor.
YAMAHA 2 STROKE 25BMH 30HMH OUTBOARD MOTOR WORKSHOP SERVICE REPAIR MANUAL
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS OPERATING SYSTEM
# ALL MAC OPERATING VERSION
YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T 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 DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM zip website
MODEL COVERED:
YAMAHA 2 STROKE 30HMH OUTBOARD MOTOR
YAMAHA 2 STROKE 25BMH OUTBOARD MOTOR
ENGINE COVERED:
496 cc 2-CYLINDER, 2-STROKE, WATER-COOLED
CONTENTS:
GENERAL INFORMATION
GENERAL PRECAUTIONS
SPECIFICATIONS
PERIODIC MAINTENANCE
SPECIAL TOOLS
TIGHTENING TORQUE
FUEL SYSTEM
FUEL JOINT, FUEL FILTER,
FUEL PUMP, WATER PUMP
CARBURETOR SYSTEM
RECOIL STARTER
FLYWHEEL MAGNET
POWER UNIT SYSTEM
MAGNET BASE AND CONTROL LEVER
INTAKE MANIFOLD AND REED VALVES
CYLINDER HEAD SYSTEM
EXHAUST COVER SYSTEM
CRANKCASE, SHIFT ROD
CRANKSHAFT AND CYLINDER BODY
PROPELLER SHAFT HOUSING
DRIVE SHAFT SYSTEM
LOWER CASE, SHIMMING
BACKLASH SYSTEM
STEERING HANDLE
BOTTOM COWLING
SHIFT ACTUATOR
UPPER CASE SYSTEM
STEERING ARM
CLAMP BRACKETS
ELECTRICAL SYSTEM
ELECTRICAL COMPONENT
IGNITION SYSTEM
CHARGING SYSTEM
IGNITION CONTROL SYSTEM
CDI UNIT SYSTEM
TROUBLE ANALYSIS
WIRING DIAGRAM
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 BIKE. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR VEHICLE WORKING PROPERLY. IT IS THIS LEVEL OF DETAIL, ALONG WITH ILLUSTRATED, THAT GUIDE THE READER THROUGH EACH SERVICE, REPAIR & MAINTENANCE PROCEDURE.
NOTE: I ALSO HAVE LOTS OF MANUAL WHICH ARE NOT ADVERTISED IN MY STORE, IF YOU NOT FOUND YOUR DESIRED MANUAL IN MY STORE, PLEASE MASSAGE ME AND I WILL TRY MY BEST TO PROVIDE YOU THAT MANUAL.
YAMAHA 2 STROKE 25BMH 30HMH OUTBOARD MOTOR WORKSHOP SERVICE REPAIR MANUAL
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS OPERATING SYSTEM
# ALL MAC OPERATING VERSION
YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T 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 DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM zip website
MODEL COVERED:
YAMAHA 2 STROKE 30HMH OUTBOARD MOTOR
YAMAHA 2 STROKE 25BMH OUTBOARD MOTOR
ENGINE COVERED:
496 cc 2-CYLINDER, 2-STROKE, WATER-COOLED
CONTENTS:
GENERAL INFORMATION
GENERAL PRECAUTIONS
SPECIFICATIONS
PERIODIC MAINTENANCE
SPECIAL TOOLS
TIGHTENING TORQUE
FUEL SYSTEM
FUEL JOINT, FUEL FILTER,
FUEL PUMP, WATER PUMP
CARBURETOR SYSTEM
RECOIL STARTER
FLYWHEEL MAGNET
POWER UNIT SYSTEM
MAGNET BASE AND CONTROL LEVER
INTAKE MANIFOLD AND REED VALVES
CYLINDER HEAD SYSTEM
EXHAUST COVER SYSTEM
CRANKCASE, SHIFT ROD
CRANKSHAFT AND CYLINDER BODY
PROPELLER SHAFT HOUSING
DRIVE SHAFT SYSTEM
LOWER CASE, SHIMMING
BACKLASH SYSTEM
STEERING HANDLE
BOTTOM COWLING
SHIFT ACTUATOR
UPPER CASE SYSTEM
STEERING ARM
CLAMP BRACKETS
ELECTRICAL SYSTEM
ELECTRICAL COMPONENT
IGNITION SYSTEM
CHARGING SYSTEM
IGNITION CONTROL SYSTEM
CDI UNIT SYSTEM
TROUBLE ANALYSIS
WIRING DIAGRAM
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 BIKE. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR VEHICLE WORKING PROPERLY. IT IS THIS LEVEL OF DETAIL, ALONG WITH ILLUSTRATED, THAT GUIDE THE READER THROUGH EACH SERVICE, REPAIR & MAINTENANCE PROCEDURE.
NOTE: I ALSO HAVE LOTS OF MANUAL WHICH ARE NOT ADVERTISED IN MY STORE, IF YOU NOT FOUND YOUR DESIRED MANUAL IN MY STORE, PLEASE MASSAGE ME AND I WILL TRY MY BEST TO PROVIDE YOU THAT MANUAL.
