2001-2006 Yamaha PW50(N) Service Manual
Field service reference for the Yamaha PW50(N) minibike, covering all maintenance, adjustment, and repair procedures. Includes diagrams and specifications, Publication 5PG-28199-80.
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Sample pages from the 2001-2006 Yamaha PW50(N) Service Manual manual
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Yamaha Models Covered & Key Technical Specifications
Models: Yamaha PW50(N)
Build Years: 2001–2006
Technical Data:
- Engine displacement: 49 cm³
- Compression ratio: 6.0:1
- Fuel tank capacity: 2.0 L (0.53 US gal)
- Transmission oil capacity (periodic): 0.3 L (0.32 US qt)
- Spark plug (AUS/NZ): BP4HS (NGK) or W14FP-L (DENSO)
- Spark plug (others): BPR4HS (NGK)
- Spark plug gap: 0.6–0.7 mm (0.024–0.028 in)
- Spark plug torque: 20 Nm (14 ft·lb)
- Throttle free play: 1.5–3.5 mm (0.06–0.14 in)
- Brake lever free play: 3–5 mm (0.12–0.20 in)
- Idle speed: 1,650–1,750 r/min
- Tire pressure (front/rear): 100 kPa (15 psi)
- Steering head torque: 32 Nm (23 ft·lb)
- Minimum piston clearance: 0.034–0.047 mm (0.0013–0.0018 in)
- Front wheel axle torque: 40 Nm (29 ft·lb)
- Rear wheel axle torque: 60 Nm (43 ft·lb)
Yamaha Manual Features & Content Preview
2001–2006 Yamaha PW50(N) Official Service Documentation
- Covers 2001–2006 Yamaha PW50(N) off-road youth minibikes, including detailed operation, safety for parents, and periodic maintenance intervals
- Official OEM publication P/N 5PG-28199-80, 1st Edition May 2000
- Contains 4 exploded-view carburetor diagrams, 2 steering/brake adjustment schematics, and 2 detailed clutch assembly exploded views
- Downloads to your account within seconds of checkout
- OCR text layer lets you jump to a torque spec by keyword
- Stored against your account so you can retrieve it after a hard-drive loss
- Print resolution preserves exploded-view detail
- This 1st edition is the original factory-issued service reference for the PW50(N) series production cycle
Technical Scope and Structure
The 2001–2006 Yamaha PW50(N) service manual provides essential data for owners and workshop technicians. Initial sections focus on identifying the vehicle through engine and frame serial numbers, along with guidance on specific controls, including the speed limiter and power reduction plate. The documentation details pre-operation checks, including brake lever adjustment and tire pressure specifications. Subsequent chapters cover periodic maintenance, listing specific intervals for spark plug inspection, air filter cleaning, and oil changes using recommended Yamalube products.
Specification Highlights
Technical data includes comprehensive torque specifications for chassis components and engine tolerances for the 49cc two-stroke engine. Piston clearance is documented at 0.034–0.047 mm in the cylinder specification table. The PW50(N) transmission oil capacity is specified at 0.3 liters for periodic changes. Yamaha PW50(N) clutch shoe lining thickness is listed with a wear limit of 0.7 mm. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. An official 136-page Yamaha OEM workshop manual covering the 2001–2006 PW50(N), documenting engine, chassis, and electrical specifications for the youth-oriented minibike series.
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