1972-1975 Yamaha R5C DS7 RD250 RD350 Motorcycle Service Manual

Description

This 1972 1973 1974 1975 Yamaha R5C DS7 RD250 RD350 Service Manual is a reproduction of the original out of print manual. This repair manual provides detailed service information, step-by-step repair instruction and maintenance specifications for Yamaha R5C, DS7, RD250 and RD350 street legal, two-stroke motorcycles.

Table of Contents

YAMAHA AUTOLUBE (Separate Automatic Lubrication System)
What is YAMAHA Autolube?
Features of YAMAHA Autolube
Handling of the Oil Pump
CYLINDER PORTING
Description of 5-Port Cylinder
Construction and Features
The Torque Induction System (7-port Cylinder Reed Valve System)
The Yamaha Reed Valve
Operation of the Torque Induction System
ENGINE
Removing the Engine
Cylinder Head
Cylinder
Piston Pin
Piston Ring
Piston
Crankcase Cover
Clutch
Primary Drive Gear
Drive Sprocket
Splitting the Crankcase
Crankshaft
Transmission
Kick Starter
Shifter
Tachometer Gear
Notes on Bearing Removal
Carburetor
Air Cleaner
CHASSIS
Front Wheel (R5C, DS7, RD250, RD250A)
Front Wheel (RD350, RD350A)
Rear Wheel
Disc Brake (RD350, RD350A)
Replacing Tires
Rear Wheel Sprocket
Tire Inflation
Front Fork
Rear Cushion
Fuel Tank
Rear Arm
Steering Head
ELECTRICAL
Charging System
Ignition System
Conversion Tables
Pertinent Parts and Service Bulletins
Specifications
Cleaning and Storage
Circuit Diagrams
Cable Routing Diagrams