2001 Yamaha PW50(P) Owner's Service Manual (161 P.)
Troubleshooting, parts diagrams, and service data for youth off-road training bikes. Complete procedures for engine maintenance, carburetor adjustment, and brake system repair. Service intervals and torque specifications included.
Manual Preview
Sample pages from the 2001 Yamaha PW50(P) Owner's Service Manual (161 P.) manual
Purchase & Download
Models Covered & Key Technical Specifications
Yamaha PW50(P) — 2001 Mechanical & Industrial Compendium | PW50(P) Series Binder.
- Documented Ambient Limits: The engine displacement achieves 49 cm³ (1.72 Imp oz, 1.66 US oz) is standardized to the monocylinder architecture Requirements.
- Calibrated Cycle Rate: For off-road performance, the bore diameter measures 40.0 mm and stroke reaches 39.2 mm (1.575 × 1.543 in) which determines the displacement Threshold.
- Authorized Size Parameters: The compression ratio is calibrated to 6.0:1 for standard combustion chamber pressure Mapping.
- Maximum Fastening Values: Fuel tank capacity achieves 2.0 L (0.44 Imp gal, 0.53 US gal) rated at design parameters Configuration.
- System Charge Quantity: Engine oil tank capacity corresponds to 0.3 L (0.26 Imp qt, 0.32 US qt) for lubrication system Benchmarks.
- Principal Heat Tolerance: Tire pressure maintains 100 kPa (1.0 kgf/cm², 15 psi) both front and rear specifications Range.
Professional Workshop Service Manual & Technical Specifications
Operational Engineering Field Manual: Minibike Compact Maintenance: Yamaha PW50(P) (2001) Factory-Standards
Engine-Type: Yamaha PW50(P) (2001) models // Component-Focus: Two-stroke system focus and clutch mechanism structure // Component-Focus: Electrical systems and ignition assembly reference.
| Performance-Element | Rating | Logic |
|---|---|---|
| Engine Coverage | 49cc air-cooled 2-stroke | Specifications documented in technical reference chapter |
| Transmission Data | Automatic centrifugal clutch with shaft drive | Complete systems information provided |
| Electrical Systems | CDI magneto ignition with flywheel generator | Wiring diagrams and component testing procedures included |
| Brake Components | Drum-type front and rear brakes | Inspection and adjustment reference data included |
| Suspension Systems | Telescopic fork and unit swing design | Technical specifications provided |
The service manual covers engine systems and maintenance schedules, addresses transmission components and lubrication requirements, documents brake assembly procedures and torque specifications, includes suspension inspection protocols, and provides electrical system testing methods for the PW50(P) platform. The technical documentation encompasses fuel system data and carburetor specifications, incorporates safety device information for speed limiters and power reduction plates, and details component identification and serial number locations for accurate parts ordering and machine registration across multiple regional markets including CDN, Europe, AUS, NZ, and ZA designations.
Maintenance guidelines are included for all critical components across periodic service intervals. OEM guidelines are included for lubrication schedules spanning one-month through annual service cycles with specific product recommendations. Transmission service information covers oil change procedures with capacity specifications for routine maintenance and complete overhaul scenarios. HVAC system procedures are included for engine cooling and ventilation considerations during operation. Torque specifications are documented for the throttle cable anchor point to ensure reliable throttle response and safe operation characteristics.
The manual documents torque specifications for engine fasteners to ensure proper assembly without component distortion and warping during reassembly procedures. Structural specifications detail cylinder head warp limits, bore tolerances, and piston clearance measurements for precision maintenance work. Clutch specifications include shoe lining thickness measurements and spring free length parameters. Carburetor adjustment ranges encompass main jet sizing, pilot jet configuration, needle jet positioning, and float height reference values across multiple operating conditions and environmental factors.
Pre-operation inspection procedures reference brake lever play verification, transmission oil condition assessment, spark plug electrode gap measurement, throttle grip free-play confirmation, and wheel pressure validation across front and rear tire specifications. Starting procedures document fuel cock positioning, choke lever operation, ignition control switch sequencing, and kick starter engagement techniques for cold and warm engine conditions. Engine break-in protocols span initial warm-up procedures through graduated power application during the first operating cycle to ensure proper ring seating and bearing settling.
| Document Coverage | Chapter Details | Reference Location |
|---|---|---|
| General Information | Machine identification, control functions, fuel and oil specifications | Pages 1-39 |
| Maintenance Schedule | Periodic intervals, lubrication chart, special tools required | Pages 25-30 |
| Engine Service | Carburetor, muffler, cylinder head, piston, connecting rod procedures | Pages 45-88 |
| Chassis Systems | Brake shoe inspection, tire removal and repair, cable routing | Pages 77-139 |
| Electrical Troubleshooting | Ignition system testing, coil resistance measurements, spark gap verification | Pages 99-129 |
| Storage Procedures | Fuel system flushing, oil tank coating, battery preservation methods | Pages 93-98 |
FAQ
Customer Reviews
Read what our customers say about this Yamaha Minibike manual and share your own experience.
Add a Review
This policy contains information about your privacy. By posting, you are declaring that you understand this policy:
- Your name, rating, website address, town, country, state and comment will be publicly displayed if entered.
- Aside from the data entered into these form fields, other stored data about your comment will include:
- Your IP address (not displayed)
- The time/date of your submission (displayed)
- Your email address will not be shared. It is collected for only two reasons:
- Administrative purposes, should a need to contact you arise.
- To inform you of new comments, should you subscribe to receive notifications.
- A cookie may be set on your computer. This is used to remember your inputs. It will expire by itself.
This policy is subject to change at any time and without notice.
These terms and conditions contain rules about posting comments. By submitting a comment, you are declaring that you agree with these rules:
- Although the administrator will attempt to moderate comments, it is impossible for every comment to have been moderated at any given time.
- You acknowledge that all comments express the views and opinions of the original author and not those of the administrator.
- You agree not to post any material which is knowingly false, obscene, hateful, threatening, harassing or invasive of a person's privacy.
- The administrator has the right to edit, move or remove any comment for any reason and without notice.
Failure to comply with these rules may result in being banned from submitting further comments.
These terms and conditions are subject to change at any time and without notice.
Reviews (1)