Contents

Introduction
Important manual information
Table of contents
Location of important labels
Safety information
Description
- Left view
- Right view
- Controls and instruments
Instrument and control functions
- Handlebar switch
- Speed limiter and power reduction plate
- Front brake lever
- Rear brake lever
- Fuel tank cap
- Fuel
- Fuel tank breather hose
- 2-stroke engine oil
- Fuel cock
- Starter (choke) lever
- Kickstarter
- Seat
For your safety pre-operation checks
Operation and important riding points
- Starting and warming up a cold engine
- Starting a warm engine
- Starting off
- Acceleration and deceleration
- Braking
- Engine break-in
- Parking
Periodic maintenance and adjustment
- Owners tool kit
- Periodic maintenance chart for the emission control system
- General maintenance and lubrication chart
- Checking the spark plug
- Removing the power reduction plate
- Transmission oil
- Middle and final gear cases
- Cleaning the air filter element
- Cleaning the spark arrester
- Adjusting the carburetor
- Adjusting the engine idling speed
- Checking the throttle grip free play
- Tires
- Panel wheels
- Adjusting the front and rear brake lever free play
- Checking the front and rear brake shoes
- Checking and lubricating the cables
- Checking and lubricating the throttle grip and cable
- Adjusting the Autolube pump
- Lubricating the front and rear brake levers
- Checking and lubricating the centerstand
- Checking the front fork
- Checking the steering
- Checking the wheel bearings
- Front wheel
- Rear wheel
- Troubleshooting
- Troubleshooting chart
Motorcycle care and storage
- Matte color caution
- Care
- Storage
Specifications
Consumer information
- Identification numbers
- Motorcycle noise regulation
- YAMAHA MOTOR CORPORATION, U.S.A. 2015 AND LATER MODEL OFF-ROAD MOTORCYCLE LIMITED WARRANTY
- YAMAHA EXTENDED SERVICE (Y.E.S.)
Index

Yamaha PW50K2 PW50 2020 Owner's Manual

Pages 74

Year 2020

Language(s)

of 74

Yamaha PW50K2 PW50 2020 Specification

The Yamaha PW50K2 PW50 2020 is a compact, beginner-friendly off-road motorcycle designed with young riders in mind. It features a 49cc air-cooled, 2-stroke, single-cylinder engine that provides reliable power delivery and manageable performance for novice riders. The engine is equipped with an automatic transmission, eliminating the need for clutch operation and making it easier for new riders to focus on the basics of handling and balance.

The frame of the PW50K2 is constructed from robust steel, ensuring durability while maintaining a lightweight profile to enhance maneuverability. The suspension system includes a telescopic front fork and a single rear shock absorber, providing a smooth and stable ride over various terrains. With a seat height of just 485mm, the bike is accessible to younger and smaller riders, promoting confidence and control.

Safety is a paramount consideration in the design of the PW50K2. It comes with an adjustable throttle stop screw, allowing parents to limit the top speed according to the rider's skill level. The shaft drive system reduces maintenance requirements and increases reliability, while the drum brakes on both the front and rear wheels provide dependable stopping power.

The PW50K2's design incorporates child-friendly ergonomics, with a comfortable seat and easy-to-reach handlebars and controls. Additionally, the bike features a fully enclosed chain to protect young riders from potential injuries.

Weighing approximately 39 kg, the Yamaha PW50K2 PW50 2020 is a lightweight and approachable option for young riders beginning their off-road motorcycling journey. Its combination of user-friendly features, safety considerations, and durable construction makes it an ideal choice for parents seeking a reliable and enjoyable introduction to motorcycling for their children.

Yamaha PW50K2 PW50 2020 F.A.Q.

What is the recommended fuel mixture for a Yamaha PW50K2 PW50 2020?

The recommended fuel mixture for the Yamaha PW50K2 PW50 2020 is 30:1, which means 30 parts gasoline to 1 part two-stroke oil.

How often should I change the transmission oil in the Yamaha PW50K2 PW50 2020?

It is recommended to change the transmission oil every 10 hours of riding or at least once per season for optimal performance.

What type of spark plug is suitable for the Yamaha PW50K2 PW50 2020?

The recommended spark plug for the Yamaha PW50K2 PW50 2020 is NGK BP4HS. Ensure it is gapped correctly at 0.6-0.7 mm.

How do I adjust the throttle limiter on the Yamaha PW50K2 PW50 2020?

To adjust the throttle limiter, locate the screw on the right handlebar. Turning it clockwise will limit throttle movement while turning it counterclockwise will allow more throttle movement.

What is the correct tire pressure for the Yamaha PW50K2 PW50 2020?

The recommended tire pressure for the Yamaha PW50K2 PW50 2020 is 15 psi for both front and rear tires.

How can I troubleshoot starting issues with my Yamaha PW50K2 PW50 2020?

Check the spark plug for fouling, ensure the fuel mixture is correct, and verify that the air filter is clean. Also, make sure the kill switch is in the 'ON' position.

How do I clean the air filter on the Yamaha PW50K2 PW50 2020?

Remove the air filter cover, take out the filter, clean it with a mild detergent and water, let it dry completely, then apply air filter oil before reinstalling.

What maintenance should be done regularly on the Yamaha PW50K2 PW50 2020?

Regular maintenance includes checking and cleaning the air filter, inspecting and tightening all bolts and nuts, lubricating the chain, and changing the transmission oil.

How do I adjust the chain tension on the Yamaha PW50K2 PW50 2020?

Loosen the rear axle nut, adjust the chain tension using the adjusters on the swingarm, and then retighten the axle nut. The correct chain slack is 10-15 mm.

What should I do if the Yamaha PW50K2 PW50 2020 engine overheats?

If the engine overheats, stop the motorcycle immediately, let it cool down, check the fuel mixture, and ensure the air passages are not blocked. Avoid running the engine at high RPMs continuously.