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Yamaha R3 2021 User Manual

Yamaha R3 2021
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Introduction
EAU10084
Congratulations on your purchase of the Yamaha YZFR3AM. This model is the result of Yamaha’s vast experience in the
production of fine sporting, touring, and pacesetting racing machines. It represents the high degree of craftsmanship and
reliability that have made Yamaha a leader in these fields.
This manual will give you an understanding of the operation, inspection, and basic maintenance of this motorcycle. If you
have any questions concerning the operation or maintenance of your motorcycle, please consult a Yamaha dealer.
The design and manufacture of this Yamaha motorcycle fully comply with the emissions standards for clean air applicable
at the date of manufacture. Yamaha has met these standards without reducing the performance or economy of operation
of the motorcycle. To maintain these high standards, it is important that you and your Yamaha dealer pay close attention
to the recommended maintenance schedules and operating instructions contained within this manual.
Yamaha continually seeks advancements in product design and quality. Therefore, while this manual contains the most cur-
rent product information available at the time of printing, there may be minor discrepancies between your motorcycle and
this manual. If there is any question concerning this manual, please consult a Yamaha dealer.
WARNING
EWA10012
Please read this manual and the “YOU AND YOUR MOTORCYCLE: RIDING TIPS” booklet carefully before operating
this motorcycle. Do not attempt to operate this motorcycle until you have attained adequate knowledge of its con-
trols and operating features. Regular inspections and careful maintenance, along with good operating techniques,
will help ensure that you safely enjoy the capabilities and reliability of this motorcycle.
UB5L12E0.book Page 1 Wednesday, March 25, 2020 9:59 AM

Table of Contents

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Yamaha R3 2021 Specifications

General IconGeneral
Bore x Stroke68.0mm x 44.1mm
Compression Ratio11.2:1
Fuel DeliveryFuel injection
IgnitionTCI: Transistor Controlled Ignition
Transmission6-speed; multiplate wet clutch
Final DriveChain
Front Tire110/70-17
Rear Tire140/70-17
Wheelbase54.3 in
Seat Height30.7 in
Fuel Capacity3.7 gal
Wet Weight375 lb
Length82.3 in
Width28.7 in
Engine Typeliquid-cooled, 4-stroke, DOHC inline twin-cylinder
Rear SuspensionKYB single shock; 4.9-in travel
Front Brakes298mm hydraulic disc
Rear BrakesHydraulic disc, 220mm
Horsepower42 hp (31 kW) @ 10, 750 rpm
Torque21.8 lb-ft
Height44.9 in

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