To Next PageTo Next Page
Need help?Do you have a question about the Yamaha PW80 and is the answer not in the manual?
General| Displacement | 79cc |
|---|---|
| Compression Ratio | 6.6:1 |
| Ignition | CDI |
| Starting System | Kick |
| Final Drive | Chain |
| Front Suspension | Telescopic fork |
| Rear Suspension | Swingarm |
| Front Brake | Drum |
| Rear Brake | Drum |
| Front Tire | 2.50-14 |
| Rear Tire | 3.00-12 |
| Engine Type | Air-cooled, 2-stroke, single cylinder |
| Bore x Stroke | 47.0 x 45.6mm |
| Transmission | 3-speed |
| Length | 1540mm |
| Seat Height | 635mm |
| Dry Weight | 57kg |
| Fuel System | Carburetor |
Key safety points and warnings for operating the motorcycle.
Information on the power reduction plate and its function for young riders.
General safety rules and recommendations for safe motorcycle operation.
Essential precautions to take before and during riding.
Step-by-step guide for starting the engine when cold.
Identification and overview of the motorcycle's main parts.
Location and purpose of the frame serial number.
Location and purpose of the vehicle identification number.
Location and purpose of the engine serial number.
Explanation of the engine stop switch and its operation.
Details on the fuel cock's positions and function.
Location and operation of the front brake lever.
Location and operation of the rear brake pedal.
Description of the gear shift pedal and its operation.
How to use the starter lever for cold engine starting.
Instructions for using the kick starter to start the engine.
Precautions related to the fuel tank cap and refueling.
Specifications for recommended fuel and engine oil types.
Information on the fuel tank's total and reserve capacity.
Details on the recommended transmission oil and its capacity.
Procedure for checking front and rear brakes for proper function.
Guidelines for inspecting wheels and tire condition and pressure.
Verifying the proper operation of the throttle and engine stop switch.
Step-by-step guide for starting the engine when cold.
Procedures for starting the engine when it is already warm.
Instructions on how to properly warm up the engine.
Guidelines for the engine break-in period after purchase.
Schedule for lubricating various parts of the motorcycle.
Recommended intervals for regular maintenance tasks.
Chart detailing lubrication intervals and types.
Schedule outlining regular maintenance checks and procedures.
Tools required for engine maintenance and repairs.
Tools needed for chassis-related maintenance and adjustments.
Tools necessary for servicing the electrical system.
Steps for checking and adjusting the spark plug gap.
Procedure for checking and verifying ignition timing.
Instructions on how to clean the air filter element.
How to adjust the throttle cable for proper operation.
Steps to adjust the engine's idle speed and mixture.
Adjusting the autolube cable for correct oil delivery.
Procedure for bleeding air from the autolube system.
Adjusting the stroke of the autolube pump plunger.
Instructions for adjusting the front brake lever and free play.
Steps for adjusting the rear brake pedal and free play.
How to check and adjust the drive chain slack.
Detailed steps for adjusting drive chain slack and alignment.
Proper method for lubricating the drive chain.
Recommended tire pressures for front and rear wheels.
How to inspect the steering for proper operation and wear.
Steps for adjusting the steering shaft and lock nuts.
Detailed instructions for removing the front forks.
Steps for reinstalling the front forks after service.
Information on the proper disposal of the rear shock absorber.
How to adjust the spring preload on the rear shock absorber.
General preparation steps before performing maintenance or repairs.
Guide for replacing the motorcycle's carburetor.
How to inspect the carburetor for proper function and wear.
Procedure for adjusting the carburetor float height.
Steps to adjust the float height of the carburetor.
How to adjust the jet needle position for fuel mixture.
Inspecting and replacing the reed valve for optimal performance.
How to check the intake manifold for distortion.
Steps for removing the exhaust muffler.
Cleaning and maintaining the exhaust muffler.
Procedure for removing the cylinder head for service.
Cleaning and inspecting the cylinder head.
How to measure the cylinder bore and check for wear.
Inspecting pistons and piston rings for wear or damage.
Measuring piston-to-cylinder clearance.
Checking piston ring end gap and groove clearance.
Inspecting the piston pin bearing and connecting rod for wear.
Steps for removing the clutch assembly.
Inspecting clutch springs, plates, and friction discs.
Checking clutch spring free length and plate thickness.
Adjusting the clutch plate clearance.
Instructions for removing the kick starter mechanism.
Inspecting the kick starter clip for wear and damage.
Steps for removing the shift lever and stopper.
Inspecting the shift shaft and lever for damage or wear.
Procedures for installing the shift shaft assembly.
Diagram and list of electrical components and wiring connections.
Exploded view and torque specifications for the front wheel.
Exploded view and torque specifications for the rear wheel.
Steps for removing the front wheel.
Steps for removing the rear wheel.
Lubricating the drive chain for smooth operation.
Inspecting the brake drum for wear and damage.
Procedure for removing and installing tires.
Flowchart to diagnose and resolve common operating problems.
Troubleshooting steps for fuel delivery problems.
Diagnosing and resolving ignition system faults.
Instructions for cleaning the motorcycle.
Steps for preparing the motorcycle for long-term storage.
Steps to prepare the machine for long-term storage.
Procedures after storing the machine.
Key physical dimensions and weight of the PW80(R).
Details on the engine type, displacement, and bore/stroke.
Information on frame construction, wheel size, and tire type.
Specifications for the brake system and suspension components.
Detailed measurements for cylinder bore, piston size, and clearance.
Specifications for the crankshaft's dimensions and runout.
Details on clutch plate thickness, warp limit, and spring free length.
Key specifications for the carburetor, including jets and settings.
A chart detailing torque specifications for various fasteners.
Torque values for front and rear wheel axle nuts.
Torque specifications for suspension and brake components.
Ignition timing and CDI unit specifications.
Overall model information and physical dimensions.
Engine type, displacement, and fuel/oil capacities.
Specifications for transmission, wheels, tires, brakes, and suspension.
Specifications for brakes, suspension, and drive chain.
Measurements and clearances for cylinder, piston, and rings.
Piston size, ring groove clearance, and piston pin specifications.
Specifications for clutch assembly and shifter components.
Detailed technical data for the carburetor.
Torque specifications for various fasteners across the motorcycle.
Specifications for steering and suspension components.
Specifications for wheels, tires, and brakes.
Data related to the ignition system and CDI unit.
General model details, dimensions, and weight.
Engine type, displacement, and lubrication system details.
Specifications for transmission, wheels, tires, brakes, and suspension.
Specifications for brakes, suspension, and drive chain.
Measurements and clearances for cylinder, piston, and rings.
Piston size, ring groove clearance, and piston pin specifications.
Specifications for clutch assembly and shifter components.
Detailed technical data for the carburetor.
Specifications for steering and suspension components.
Specifications for wheels, tires, and brakes.
Data related to the ignition system and CDI unit.
A chart detailing torque specifications for various fasteners.
Comprehensive list of torque values for bolts and nuts.
Glossary of units used in the manual with their definitions.
Diagram showing the routing of throttle and brake cables.
Illustration of routing for electrical and control cables.
