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Suzuki JR50 JR50C JR50R 49cc
Overview
Suzuki's JR50 is a mini motorcycle that was first introduced in 1979. It is powered by a 49cc two-stroke engine and has a top speed of around 30 mph. The JR50 is a popular choice for young riders and beginners, as it is lightweight, easy to handle, and relatively inexpensive.
The JR50 is available in three different models: the JR50, the JR50C, and the JR50R. The JR50 is the base model and comes with a manual transmission. The JR50C is a semi-automatic model that has a centrifugal clutch and a twist-and-go throttle. The JR50R is a racing model that has a six-speed transmission and a more aggressive riding position.
Engine
The JR50 is powered by a 49cc two-stroke engine. The engine has a bore and stroke of 39.0 mm x 41.8 mm and a compression ratio of 6.5:1. The engine is air-cooled and has a reed valve intake. It produces about 5 horsepower at 8,000 rpm.
Transmission
The JR50 is available with a manual transmission or a semi-automatic transmission. The manual transmission has four gears and a neutral position. The semi-automatic transmission has a centrifugal clutch and a twist-and-go throttle.
Chassis
The JR50 has a steel frame and a swingarm rear suspension. The front suspension is a telescopic fork and the rear suspension is a single shock absorber. The JR50 has a wheelbase of 39.4 inches and a seat height of 22.8 inches.
Brakes
The JR50 has drum brakes front and rear. The front brake is a 90mm drum brake and the rear brake is a 110mm drum brake.
Dimensions
The JR50 is 55.9 inches long, 26.8 inches wide, and 37.4 inches tall. It has a dry weight of 143 pounds and a fuel capacity of 1.1 gallons.
Performance
The JR50 has a top speed of around 30 mph. It can accelerate from 0 to 20 mph in about 6 seconds. The JR50 is a good choice for young riders and beginners, as it is lightweight, easy to handle, and relatively inexpensive.
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SUZUKI JR50 JR50C JR50R 49cc MINIBIKE DIRT BIKE WORKSHOP SERVICE REPAIR MANUAL (PDF version)
PARTS CATALOGUE ALSO INCLUDED
THIS MANUAL COVER THE EARLIER MODELS ONLY
This is a very comprehensive and structured workshop service manual for your Suzuki JR50 Minibike. More than 200++ pages of quality service manual. This manual has been written in a format that is designed to meet the needs of Suzuki technicians worldwide. You will never be dissapointed with the content of this workshop manual.
TABLE OF CONTENTS
GENERAL INFORMATION
PERIODIC MAINTENANCE
SERVICING ENGINE
FUEL AND LUBRICATION SYSTEM
CHASSIS
ELECTRICAL SYSTEM
SERVICING INFORMATION
PARTS CATALOGUE
