1964-1975 Honda 90-125cc Singles Service Repair Handbook Manual – PDF DOWNLOAD
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1964-1975 Honda 90-125cc Singles Service Repair Handbook Manual – PDF DOWNLOAD
Language :English
Pages :168
Downloadable : Yes
File Type : PDF
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1964-1975 Honda 90-125cc Singles Service Repair Handbook Manual – PDF DOWNLOAD
GENERAL INFORMATION
- The successful Honda motorcycle is the result of a collaboration between Honda Industrial Company of Japan and an· American marketing company, Pacific Basin Trading Company, commonly known as PABATCO .
- PABATCO designed the motorcycle in 1963, with the aim of making it as simple and durable as possible. The original design was intended to be modified continually with bolt-on improvements that would allow the Honda owner to upgrade his older machine to the latest specifications.
- This design philosophy, along with the good performance, are the 2 major reasons for the success of this marque. The original design was completed by PABATCOin 1963 and production began in Japan in early 1964 on the first model of the Ace 90. That model designation was continued until
- 1967. Displacement has since increased to 125cc. and tools useful both for preventive maintenance and troubleshooting. Chapter Two explains all periodic lubrication and routine maintenance necessary to keep your bike running well. Chapter Two ·also includes recommended tune-up procedures, eliminating the need to constantly consult chapters on the various subassemblies. Chapter Three provides methods and suggestions for quick and accurate diagnosis and repair of problems. Troubleshooting procedures discuss typical symptoms and logical methods to pinpoint the trouble.
- Subsequent chapters describe specific systems such as the engine, transmission, and electrical system. Each chapter provides disassembly, repair, and assembly procedures in simple step-bystep form. If a repair is impractical for a home mechanic, it is so indicated. It is usually faster and cheaper to take such repairs to a dealer or competent repair shop. Specifications concerning a particular system are included at the end of the appropriate chapter.
- Some of the procedures in this manual specify special tools. In all cases, the tool is illustrated either in actual use or alone. A well-equipped mechanic may be able to substitute similar tools already on hand or can fabricate new ones. The terms NOTE, CAUTION, and WARNING have specific meanings in this manual.
TABLE OF CONTENTS:
1964-1975 Honda 90-125cc Singles Service Repair Handbook Manual – PDF DOWNLOAD
CHAPTER ONE
GENERAL INFORMATION
Manual organization
Service hints ·
Safety first
Parts replacement
CHAPTER TWO
PERIODIC MAINTENANCE
Tools and parts
Oil changes
Spark pl~gs
Condenser (capacitor)
Ignition system operation
Breaker points
Ignition timing
Battery
Stoplight switch maintenance
Fuse
Headlight
Gear selector adjustment
CHAPTER THREE
TROUBLESHOOTING
Operating requirements
Troubleshooting instruments
Starting difficulties
Poor idling
Misfiring
Flat spots
Power loss
Overheating
Engine noises
CHAPTER FOUR
Tools
Expendable supplies
Serial numbers
Lubrication
Chain adjustment
Chain lubrication
Master link service
Chain inspection
Brake adjustment
Stoplight switch
Brake lubrication
Air cleaner
Carburetors and exhausts
Winter storage
Piston seizure
Excessive vibration
Clutch slip or drag
Transmission
Poor handling
Brake problems
Electrical problems
Troubleshooting guide
ENGINE, TRANSMISSION, AND CLUTCH
Engine principles
Cylinder head and cylinder
Decarbonizing
Cylinder and piston scores
Cylinder and piston measuring
Cylinder boring
New cylinder rings
Reassembly
Clutch
Engine
Shifter assembly
CHAPTER FIVE
FUEL AND EXHAUST SYSTEMS
Carburetor
Carburetor overhaul
Manifold
Fuel tank
CHAPTER SIX
ELECTRICAL SYSTEM
Flywheel removal
Magneto
Magneto and flywheel installation
Headlight
CHAPTER SEVEN
WHEELS, TIRES, AND BRAKES
Wheel removal
Brake inspection and cleaning
Wheel reassembly
Wheel and spoke inspection
Wheel bearings
CHAPTER EIGHT
STEERING, SUSPENSION, AND FRAME
Frame service
Steering head
Front forks
Rear suspension service
Fender service
Seat
CHAPTER NINE
COMPETITION PREPARATION
Road racing
Frame
Gearing
Brakes, wheels, and tires
Motocross
CHAPTER TEN
SPECIFICATIONS
INDEX
Throttle cable
Air cleaner
Exhaust system
Exhaust pipe and muffler
Taillight
Horn
Battery
Wiring diagrams
Wheel truing
Wheel lacing
Wheel balancing
Wheel alignment
Tire changing and repair
Bn1ke pedal service
Foot peg assembly
Battery bracket
Side stand
Tool box
Trials
Gearing and suspension
Reed valve conversion
Cylinder
S.M 28/3/2025
