1968-1976 Yamaha 80-175 Piston Port Clymer Motorcycle Repair Manual

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SKU: M410 Category:


This 1968-1976 Yamaha 80-175 Piston Port Clymer Repair Manual provides detailed service information, step-by-step repair instruction and maintenance specifications for 1973 Yamaha GT1, 1973-1974 Yamaha GTMX, 1974-1976 Yamaha GT80A, 1974-1977 Yamaha GT80MXA, 1974-1976 Yamaha YZ80, 1976 Yamaha YZ100, 1974-1976 Yamaha DT100, 1974-1975 Yamaha MX100, 1968-1970 Yamaha AT1 Series, 1972 Yamaha AT2 Series, 1973 Yamaha AT3, 1973 Yamaha ATMX, 1974-1976 Yamaha DT125, 1974-1976 Yamaha MX125, 1974-1976 Yamaha YX125, 1969-1972 Yamaha CT1 Series, 1972 Yamaha CT2, 1973 Yamaha CT3, 1974-1976 Yamaha DT175, and 1974-1975 Yamaha MX175 Piston Port motorcycles.

Includes everything you need to know to perform tune-up and routine maintenance on the engine, clutch and transmission, fuel and exhaust, ignition system, steering and suspension, wheels, brakes and tires, electrical system, frame and body. Features complete wiring diagrams and 160 illustrated pages.

1968 1969 1970 1971 1972 1973 1974 1975 1976

Table of Contents

Quick Reference Data

Chapter One, General Information
Manual Organization, Service Hints, Safety First, Tools, Expendable Supplies, Mechanic’s Tips

Chapter Two, Periodic Maintenance
Engine Tune-up, Clutch Adjustment, Drive Chain, Brakes

Chapter Three, Engine, Transmission And Clutch
Two-stroke Operating Principles, Engine Lubrication, Preparation For Engine Disassembly, Engine Removal, Cylinder And Cylinder Head, Piston, Pin And Rings, Reed Valve, Flywheel Magneto And Starter/generator, Engine Sprocket, Right Crankcase Cover, Clutch, Primary Drive Gear, Kickstarter, Tachometer Drive Gear, Shifter, Crankcase, Transmission, Crankshaft

Chapter Four, Carburetors
Carburetor Operation, Carburetor Overhaul, Carburetor Adjustment, Miscellaneous Problems

Chapter Five, Electrical System
Flywheel Magneto Operation, Magneto Troubleshooting, Capacitor Discharge Ignition (Cdi), Starter/generator, Lights, Horn, Main Switch, Battery

Chapter Six, Chassis Service
Wheels, Brakes, Front Fork, Steering Head, Rear Suspension, Drive Chain

Chapter Seven, Troubleshooting
Operating Requirements, Starting Difficulties, Poor Idling, Misfiring, Flat Spots, Power Loss, Overheating, Backfiring, Engine Noises, Piston Seizure, Excessive Vibration, Clutch Slip Or Drag, Poor Handling, Brake Problems, Lighting Problems, Troubleshooting Guide

Appendix, Specifications


Additional information

Weight 0.7 lbs
Dimensions 9 × 7 × 0.25 in