1971 Yamaha HT1B Service Manual

Description

Official 1971 Yamaha HT1B Factory Service Manual

Provides detailed service information, step-by-step repair instruction and maintenance specifications for 1971 Yamaha HT1B motorcycles. Contains everything you need to know in order to service and restore your machine. This is a high quality reproduction of the original.

The service manual includes the following topics:

CHAPTER 1 GENERAL – Profile, Features of Yamaha 90HT1-B, Specifications & Performance HTVB, Performance Curves, Tools and Instruments for Shop Service

CHAPTER 2 YAMAHA AUTOLUBE – (Automatic, Separate Lubricating System), What is YAMAHA Autolube?, Features of YAMAHA Autolube, Handling the Oil Pump

CHAPTER 3 5-PORT CYLINDER INDUCTION SYSTEM – Description of 5-Port Cylinder Induction System, Construction and Design of the 5-Port Induction System

CHAPTER 4 ENGINE – Engine Removal, Cylinder Head, Cylinder, Piston Pin, Piston Ring, Piston, Flywheel Magneto, Crankcase Cover (RH), Clutch, Primary Drive Gear, Kick Starter Mechanism, Shift Mechanism, Drive Sprocket, Crankcase, Transmission Assembly, Crankshaft, Bearings and Oil Seals, Carburetor, Air Cleaner

CHAPTER 5 CHASSIS – Front Wheel, Rear Wheel, Rear Sprocket Wheel, Tires and Tubes, Front Forks, Rear Shocks, Gas Tank, Rear Swing Arm, Steering Head, Oil Tank, Battery Box and Tool Box, Frame, Handlebars, Miscellaneous

CHAPTER 6 ELECTRICAL SYSTEM – Description, Table of Component Parts, Connection Diagram, Ignition System – Function and Service, Ignition Timing, Ignition Coil, Condenser, Charging System, Battery, Checking the Main Switch (removed from the chassis), Spark Plug, Lighting and Signal Systems