Description: 1981-2002 Yamaha PW50 PW80 BW80 Big Wheel Repair Serivce WorkShop Manual M4922 The following models are covered: PW50 Y-Zinger: 1981-1983; 1985-1987; 1990-2002 PW80 Y-Zinger: 1983; 1985; 1991-2002 BW80 Big Wheel: 1986-1988; 1990 Every Clymer contains hundreds of original photographs and illustrations developed from a complete disassembly and assembly of the Motorcycle. This, in addition to extensive research, allows Clymer to achieve an un-matched level of detail, accuracy & clarity. The step-by-step instructions and two column text with large print are user friendly, bold figure numbers make it easy to quickly match instructions with illustrations and photos. Thumb tabbed chapters, numbered table of contents and extensive index make it possible to locate the desired section quickly. This manual includes a Quick Reference Data section with frequently used specifications.Table of Contents:QUICK REFERENCE DATA CHAPTER ONE / GENERAL INFORMATION Manual organization / Notes, cautions and warnings / Message to parents / Safety first / Cleaning parts / Handling gasoline safely / Service hints / Serial numbers / Warning labels / Torque specifications / Fasteners / Lubricants/ Sealants, cements and cleaners / Threadlocking compound / Expendable supplies / Basic hand tools / Precision measuring instruments / Test equipment / Special tools / Mechanic's tips / Ball bearing replacement / Seals / Specifications CHAPTER TWO / TROUBLESHOOTING Operating requirements / Engine operating principles / Starting the engine / Starting difficulties / Engine starting troubles / Engine performance / Engine / Engine noises / Two-stroke leak down test / Fuel system / Electrical troubleshooting / Ignition system / Clutch and gearshift linkage / Transmission / Kickstarter / Drive train noise (PW50) / Drive train noise (BW80 and PW80) / Oil injection system / Handling/ Brakes / Specifications CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UP Service intervals / Tune-up / Engine oil / Transmission oil / Air filter / Spark plug / Carburetor / Exhaust system / Oil pump and engine oil lines / Engine compression check / Ignition timing / Control cable lubrication / Throttle and oil pump cable adjustment / Speed limiter adjustment / Brake lubrication, inspection and cable adjustment / Final gear lubrication PW50 / Drive chain BW80 and PW80 / Front fork oil change BW80 and PW80 / Specifications CHAPTER FOUR / ENGINE PW50 Engine identification / Engine lubrication / Exhaust system / Cylinder head / Cylinder / Piston, pin and ring / Reed valve assembly / Clutch / Primary drive gear / Kickstarter, oil pump drive gear and kick pinion gear / Transmission / Crankcase and crankshaft / break-in / Specifications CHAPTER FIVE / ENGINE BW80 AND PW80 Engine identification / Engine lubrication / Exhaust system / Engine / Cylinder head / Cylinder / Piston, piston pin and piston ring / Reed valve assembly / Primary drive gear and oil pump drive gear / Kickstarter / External shift mechanism / Crankcase and crankshaft / Transmission / Break-in / Specifications CHAPTER SIX / CLUTCH BW80 AND PW80 Right crankcase cover / Clutch service / Specifications CHAPTER SEVEN / FUEL SYSTEM Carburetor / Carburetor cleaning and inspection / Carburetor rejetting / Fuel tank and fuel valve / Throttle cables / Choke cable / Specifications CHAPTER EIGHT / ELECTRICAL SYSTEM Component testing / Capacitor discharge ignition / Flywheel / CDI unit / Ignition coil / Specifications CHAPTER NINE / OIL INJECTION SYSTEM Oil pump cable adjustment / Oil pump bleeding / Oil pump plunger stroke adjustment / Oil pump / Oil hoses / Oil tank / Oil pump output test PW50 / Oil pump output test BW80 and PW80 / Specifications CHAPTER TEN / FRONT SUSPENSION AND STEERING PW50 Front wheel / Front hub / Tire changing / Handlebar / Steering head / Front forks / Specifications CHAPTER ELEVEN / FRONT SUSPENSION AND STEERING BW80 AND PW80 Front wheel / Front hub / Handlebar / Steering head / Front forks / Tire change BW80 / Specifications CHAPTER TWELVE / REAR SUSPENSION AND FINAL DRIVE PW50 Rear wheel / Rear arm / Final drive / Rear shock absorbers / Specifications CHAPTER THIRTEEN / REAR SUSPENSION BW80 AND PW80 Rear wheel / Rear hub / Final driven flange / Chain and sprockets / Tire changing / Rear shock absorber / Rear swing arm / Specifications CHAPTER FOURTEEN / BRAKES Drum brakes / Brake levers and cables PW50 / Front brake cable / Rear brake pedal and rod / Specifications CHAPTER FIFTEEN / BODY Seat, side covers and rear fender / Front fender / Rear fender / Specifications INDEX WIRING DIAGRAMSSpecifications: Publisher: Clymer Publishing Softcover: 416 Pages Dimensions: 7.0 x 10.1 x 0.8 inches
Price: 33.45 USD
Location: Midland, Michigan
End Time: 2023-12-06T19:50:54.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Year: 2002
Year of Publication: 2016
Model: PW50, PW80, BW80
Make: Yamaha
Publisher: Clymer
Country/Region of Manufacture: United States
Media Type: Paper
Modified Item: No