2001-2006 Yamaha PW80(N) Owner's Service Manual (P/N 3RV-28199-8B)
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Yamaha Models Covered & Key Technical Specifications
Models: Yamaha PW80(N)
Model Years: 2001–2006
Technical Data:
- Engine type: Air-cooled, 2-stroke
- Transmission: 3-speed constant mesh
- Fuel tank capacity: 4.9 L (1.29 US gal)
- Reserve capacity: 1.0 L (0.26 US gal)
- Spark plug gap: 0.6–0.7 mm (0.024–0.028 in)
- Ignition timing: 20.6° at 4,000 r/min
- Carburetor main jet: #125
- Idle speed: 1,650–1,750 r/min
- Throttle cable free play: 3–5 mm (0.12–0.20 in)
- Front brake lever free play: 5–8 mm (0.20–0.31 in)
- Rear brake pedal free play: 20–30 mm (0.8–1.2 in)
- Drive chain slack: 15–20 mm (0.6–0.8 in)
- Tire pressure (front/rear): 100 kPa (15 psi)
- Spark plug torque: 25 Nm (18 ft-lb)
- Rear axle nut torque: 60 Nm (43 ft-lb)
- Steering head bolt torque: 40 Nm (29 ft-lb)
- Front fork pinch bolt torque: 33 Nm (24 ft-lb)
- Fork cap bolt torque: 40 Nm (29 ft-lb)
- Handlebar holder upper torque: 13 Nm (9.4 ft-lb)
- Weight limit: 40 kg (88 lb)
- Dry weight: 61 kg (134 lb)
Yamaha Manual Features & Content Preview
- Original OEM publication P/N 3RV-28199-8B, first edition May 2000
- Covers the 2001–2006 Yamaha PW80(N) off-road motorcycles
- 80 pages of technical references, exploded-view schematics, and maintenance procedures
- Primary reference for the air-cooled two-stroke engine and chassis across this production cycle
Operational and Maintenance Coverage
Mechanics and DIY builders need reliable data to keep these entry-level two-strokes running. This OEM owner's service manual delivers exactly that. It serves as the authoritative reference for routine maintenance, control functions, and periodic intervals. You get detailed diagrams identifying key engine, chassis, and electrical components. This visual layout clarifies the exact machine configuration before you turn a wrench.
The text outlines assembly and disassembly logic for common service items, focusing heavily on maintaining the monocross suspension and the air-cooled power plant. Remember that working on off-road vehicles involves inherent mechanical risks. Always verify fluid types, capacities, and fastener limits against this official publication before beginning any maintenance to ensure a safe and reliable build.
Technical Data Preview
What exactly is inside? The manual provides essential baseline numbers. For example, the transmission requires 0.65 liters of oil during periodic changes. Spark plug electrode gaps are specified at 0.6–0.7 mm, calling for a tightening torque of 25 Nm. While coolant capacity doesn't apply to this air-cooled unit, the documentation notes a 4.9-liter fuel tank capacity for extended ride time. Ignition timing stands at an official 20.6° at 4,000 r/min.
You will also find documentation on the power reduction plate. This critical feature restricts engine output for younger riders learning the ropes. When it comes time to reassemble, torque values for major fasteners are clearly mapped out. The rear wheel axle nut, for instance, requires a strict 60 Nm. Chassis and engine maintenance interval tables round out the technical data, giving you a clear timeline for preventative service.
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