Need help?Do you have a question about the Yamaha PW80(N) and is the answer not in the manual?
General| Displacement | 79cc |
|---|---|
| Compression Ratio | 6.6:1 |
| Ignition | CDI |
| Final Drive | Chain |
| Front Suspension | Telescopic fork |
| Front Brake | Drum |
| Rear Brake | Drum |
| Engine Type | Air-cooled, 2-stroke, single cylinder |
| Starter | Kick |
| Transmission | 3-speed |
| Rear Suspension | Swingarm |
| Front Tire | 2.50-14 |
| Rear Tire | 3.00-12 |
| Ground Clearance | 190mm |
Explains safety symbols (Warning, Caution, Note) and provides initial safety messages.
Lists critical safety advice for operation, including supervision, rider weight limits, protective gear, and intended use.
Details safety precautions for handling gasoline, including turning off the engine, avoiding spills, and handling accidental ingestion.
Explains the model's suitability for beginners and its speed-limiting safety feature for controlled engine output.
Depicts essential safety practices through images, covering street riding, indoor operation, passenger limits, and learning to ride.
Provides step-by-step instructions for starting the engine when cold, including fuel cock, choke, and engine stop switch.
Identifies and labels various parts of the motorcycle using numbered diagrams for clarity.
Details the location and purpose of frame serial numbers, VIN, engine serial numbers, and model labels for identification.
Explains the operation of the engine stop switch and the three positions of the fuel cock (OFF, ON, RES).
Describes the front brake lever, rear brake pedal, and shift pedal for vehicle operation.
Details the operation of the starter lever (choke) and the engine stop switch for starting and stopping the engine.
Explains the operation of the kick starter for engine ignition and the fuel tank cap for refueling.
Specifies recommended fuel types, octane ratings, and the total fuel tank capacity.
Details recommended engine and transmission oil types, grades, and capacities for maintenance.
Provides instructions on checking and maintaining the correct level of transmission oil for smooth gear operation.
Lists critical checks for brakes, wheels, tires, throttle, and engine stop switch before operating the vehicle.
Guides on warming up the engine to ensure maximum life and proper operation.
Outlines the recommended steps for breaking in a new engine to ensure longevity and performance.
Details the process for breaking in a new engine, including operating procedures and checks.
Presents a comprehensive chart detailing periodic maintenance tasks and lubrication intervals.
Specifies the recommended intervals for lubricating various parts of the motorcycle.
Outlines the schedule for routine maintenance tasks based on operating hours or time.
Lists and illustrates specialized tools required for engine maintenance and adjustments.
Identifies essential tools for servicing the motorcycle's chassis components.
Lists specialized tools necessary for diagnosing and repairing electrical system issues.
Illustrates and describes the lubrication points on the motorcycle for proper maintenance.
Details how to check and adjust the spark plug gap and provides the correct specifications.
Explains the procedure for checking and verifying the engine's ignition timing.
Provides instructions for removing, cleaning, and reinstalling the air filter element.
Details the procedure for adjusting the throttle cable free play for optimal response.
Explains how to adjust the pilot air and throttle stop screws for the correct idle speed.
Describes how to adjust the autolube pump and bleed air from the oil delivery system.
Details how to adjust the free play in the front brake cable for proper braking response.
Explains how to adjust the rear brake pedal and rod for correct braking force.
Guides on checking and adjusting the drive chain slack for optimal performance and longevity.
Lists the correct tire pressure for front and rear tires for safe riding.
Outlines procedures for inspecting steering head bearings and adjusting steering head tightness.
Provides detailed steps for draining, refilling, and checking the oil level in the front forks.
Provides crucial safety notes and disposal information for the rear shock absorber, emphasizing proper handling.
Details how to adjust the spring preload on the rear shock absorber to suit rider preference.
Lists essential steps and precautions to take before performing any maintenance or repair work.
Covers the replacement of the main jet and inspection of carburetor components.
Explains how to measure and adjust the float height for correct fuel delivery.
Details how to adjust the jet needle position and other jet settings for optimal fuel mixture.
Guides on inspecting the reed valve and its bending limit for proper engine breathing.
Describes how to check the manifold for distortion and resurface if necessary.
Provides steps for removing the muffler and cleaning carbon deposits.
Details cleaning carbon deposits from the cylinder head and spark plug threads.
Guides on cleaning the cylinder and inspecting the piston for wear or damage.
Explains how to measure piston ring groove clearance and replace rings if necessary.
Details checks for piston pin wear, connecting rod bearing condition, and radial play.
Provides procedures and formulas for measuring piston diameter and clearance.
Guides on inspecting clutch springs for length and friction plates for wear or damage.
Illustrates the clutch assembly and provides notes on disassembly and reassembly.
Details how to measure clutch plate thickness and warp allowance.
Explains how to check the clutch ball and ratchet mechanism for wear or damage.
Provides steps for removing the kick starter mechanism and inspecting its components for wear.
Details the procedure for removing the shifter lever and checking its components for wear.
Shows exploded views of the CDI magneto and transmission components.
Illustrates the kick starter assembly components.
Provides diagrams and torque specifications for front and rear wheel installation.
Details the steps for removing and installing the front wheel assembly.
Provides instructions for removing and installing the rear wheel assembly and drive chain.
Guides on lubricating the drive chain and adjusting its tension.
Explains how to inspect brake shoes for wear and measure their thickness.
Details the process for removing and installing tires, including checking for damage.
Guides on inspecting the brake drum surface for wear or damage.
Provides steps for inflating tires and reassembling the wheel after service.
Outlines the procedure for replacing wheel bearings and checking rim run-out.
Details the steps for removing the rear shock absorber from the motorcycle.
Guides on inspecting the swingarm for play and lubricating pivot points.
Explains how to lubricate control levers and pedals for smooth operation.
Details how to lubricate the throttle cable and grip assembly for smooth rotation.
Identifies key electrical components and presents the motorcycle's wiring diagram.
Provides a step-by-step guide to diagnose and resolve common engine starting and running issues.
Offers advice on diagnosing and repairing issues, emphasizing the use of skilled technicians and genuine parts.
Presents a visual flowchart for diagnosing fuel and ignition system problems.
Details comprehensive steps for cleaning the motorcycle after use and before storage.
Outlines essential steps for preparing the motorcycle for long-term storage to prevent deterioration.
Lists key specifications for the model, including dimensions, weight, and engine details.
Provides detailed specifications for the chassis, wheels, brakes, suspension, and transmission.
Lists detailed specifications for engine internal components like cylinder, piston, rings, and crankshaft.
Provides specific details for clutch components, carburetor settings, and the kick starter.
Lists torque specifications for various fasteners and components, categorized by size.
Details specifications for the ignition system, timing, CDI unit, and coils.
Compiles general technical data including dimensions, weight, engine, fuel, air filter, and carburetor details.
Lists technical data for transmission, chassis, wheels, tires, and brakes.
Provides technical data for cylinder bore, piston dimensions, ring specifications, and crankshaft measurements.
Lists technical data for clutch components, carburetor settings, starter, and reed valve.
Lists torque specifications for various fasteners and components, categorized by size.
Defines common units used in the manual, such as mm, cm, kg, N, Pa, L, and r/min.
Illustrates the routing of throttle, brake, and engine stop switch cables for proper management.
To Next Page
