1973-1974 Yamaha GT1 GTMX Service Manual

Description

This 73 page, 1973-1974 Yamaha GT1 GTMX Service Manual is a reproduction of the original, out of print manual.  It provides detailed service information, step-by-step repair instruction and maintenance information for 1973-1974 Yamaha GT1-GTMX motorcycles. Includes wiring diagram. 80cc.

Table of Contents

CHAPTER 1 GENERAL
1 -1 Profile
1-2 Features of Yamaha GT1 GTMX
1 -3 Specifications & Performance, GT1 • GTMX
1 -4 Performance Curves
1-5 Tools and Instruments for Shop Service

CHAPTER 2 YAMAHA AUTOLUBE (Automatic, Separate Lubricating System)
2-1 What is YAMAHA Autolube?
2-2 Features of YAMAHA Autulube
2-3 Handling the Oil Pump

CHAPTER 3 WHAT IS THE TORQUE INDUCTION?
3-1 Reed Valve-construction and Handling
3-2 Action of Piston in the torque induction

CHAPTER 4 ENGINE
4-1 Engine Removal
4-2 Reed Valve
4-3 Cylinder Head
4-4 Cylinder
4-5 Piston Pin
4-6 Piston Ring
4-7 Piston
4-8 Crankcase Cover (R H)
4-9 Clutch
4-10 Primary Drive Gear
4-11 Kick Starter Mechanism
4-12 Shift Mechanism
4-13 Drive Sprocket
4-14 Crankcase
4-15 Transmission Assembly
4-16 Crankshaft
4-17 Bearings and Oil Seals
4-18 Carburetor
4-19 Air Cleaner

CHAPTER 5 CHASSIS
5-1 Front Wheel
5-2 Rear Wheel
5-3 Rear Sprocket Wheel
5-4 Tires and Tubes
5-5 Front Forks
5-6 Shocks
5-7 Gas Tank
5-8 Rear Swing Arm
5-9 Steering Head
5-10 Oil Tank, Battery Box and Tool Box
5-11 Frame
5-12 Handlebars
5-12 Miscellaneous

CHAPTER 6 ELECTRICAL SYSTEM
6-1 Description
6-2 Table of Component Parts
6-3 Connection Diagram
6-4 Ignition System – Function and Service
6-5 Ignition Timing
6-6 Ignition Coil
6-7 Condenser
6-8 Charging System
6-9 Battery
6-10 Checking the Main Switch (removed from the chassis)
6-11 Spark Plug
6-12 Lighting and Signal Systems