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Table of Contents
Related Manuals for Yamaha YP250 98
Summary of Contents for Yamaha YP250 98
- Page 3 Service Manual together with the following manual. YP250 SERVICE MANUAL: 4UC-AE1 YP250 (J) ’98 SUPPLEMENTARY SERVICE MANUAL 1997 by Yamaha Motor Co., Ltd. First Edition, June 1997 Any reproduction or unauthorized use without the written permission of Yamaha Motor Co., Ltd.
- Page 4 EB001000 NOTICE This manual was produced by the Yamaha Motor Company primarily for use by Yamaha deal- ers and their qualified mechanics. It is not possible to include all the knowledge of a mechanic in one manual, so it is assumed that anyone who uses this book to perform maintenance and re- pairs on Yamaha scooter has a basic understanding of the mechanical ideas and the procedures of scooter repair.
- Page 5 YP002000 HOW TO USE THIS MANUAL MANUAL ORGANIZATION This manual consists of chapters for the main categories of subjects. (See “Illustrated sym- bols”) 1st title 1 : This is the title of the chapter with its symbol on the upper right corner of each page.
- Page 6 EB003000 ILLUSTRATED SYMBOLS Illustrated symbols 1 to 9 are designed as thumb tabs to indicate the chapter’s number and content. 1 General information 2 Specifications 3 Periodic inspection and adjustment 4 Engine 5 Cooling system 6 Carburetion 7 Chassis 8 Electrical 9 Troubleshooting Illustrated symbols 10 to 17 are used to iden- tify the specifications appearing in the text.
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Page 7: Table Of Contents
CONTENS GENERAL INFORMATION ........SCOOTER IDENTIFICATION . -
Page 9: General Information
SCOOTER IDENTIFICATION INFO YP100000 GENERAL INFORMATION SCOOTER IDENTIFICATION VEHICLE IDENTIFICATION NUMBER (for E) The vehicle identification number 1 stamped into the right side of the frame. MODEL LABEL The model label 1 is affixed under the seat. This information will be needed to order spare parts. -
Page 10: Specifications
SPEC GENERAL SPECIFICATIONS SPECIFICATIONS GENERAL SPECIFICATIONS Model YP250 Model code: 4UC3 (except for CH, A, AUS) 4UD3 (for CH, A) 4UC4 (for AUS) Tire pressure (cold tire): Maximum load-except motorcycle 197 kg 0 X 90 kg Loading condition A* front 175 kPa (1.75 kg/cm , 1.75 bar) rear... -
Page 11: Maintenance Specifications
SPEC MAINTENANCE SPECIFICATIONS MAINTENANCE SPECIFICATIONS ENGINE Item Standard Limit V-belt: V-belt width 23.0 mm 21.0 mm Carburetor: Type Y28V-1B-1 I.D. mark 4UC 00 [4UD 00 (CH, A)] Ventuly outside diameter ø28 Main jet (M.J) #130 Main air jet (M.A.J) ø0.9 Jet needle (J.N) 5D32-3/5... -
Page 12: Electrical
SPEC MAINTENANCE SPECIFICATIONS Item Standard Limit Rear suspension: Shock absorber stroke 106 mm Spring free length 265 mm 260 mm Fitting length 317 mm Spring rate (K1) 7.7 N/mm (0.77 kg/mm) (K2) 12.6 N/mm (1.26 kg/mm) (K3) 25.8 N/mm (2.58 kg/mm) 0 X 40 mm Stroke (K1) - Page 13 SPEC MAINTENANCE SPECIFICATIONS Item Standard limit Starter relay: Model/manufacturer MS5F-471JIDECO Amperage rating 100 A 4.2 X 4.6 Ω at 20_C Coil winding resistance Horn: Model/manufacturer YF-12/NIKKO Maximum amperage Flasher relay: Type Full transistor type Model/manufacturer FE246BH/DENSO 75 X 95 cycle/min Flasher frequency Starting circuit cut-off relay: Model/manufacturer...
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Page 14: Cable Routing
SPEC CABLE ROUTING CABLE ROUTING 1 Box light 15 Reservoir tank A Pass the box light lead from 2 Rectifier/ regulator 16 Battery negative (–) lead outside of frame through 3 Fuel sender 17 Battery positive (+) lead inside of protector. 4 Roll over valve 18 Ignition coil B Clamp the fuel sender lead to... - Page 15 SPEC CABLE ROUTING G Install the meter cable with its sheaved side facing to the meter gear. H Install the brake hose to the brake caliper with its marking facing to the tire side. I Pass the overflow hose form the reservoir tank through the clamp inside the frame.
- Page 16 SPEC CABLE ROUTING 1 Throttle cable (pull side) 11 Throttle cables B Pass the drain hose through 2 Throttle cable (push side) 12 Radiator the clamp (spring hook). 3 Carburetor drain hose 13 Throttle cables C Clamp the brake cable 2 to the 4 Carburetor coolant drain hose 14 Wireharness frame.
- Page 17 SPEC CABLE ROUTING 1 Air filter 13 Fuel cock A Install the positive (+) lead 2 Chain tensioner 14 Fuel tank between the battery and the 3 Fuel tank breather hose 15 Over flow hose starter relay to the starter relay 4 Vacuum hose 16 Starting circuit cutoff relay along the chassis.
- Page 18 SPEC CABLE ROUTING 1 Front flasher light (right) 13 Handlebar switch (right) A Install the brake hose with its 2 Front flasher light (left) 14 Front brake switch marking facing to the stopper 3 Rear brake cable 15 Seat lock cable side.
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Page 19: Periodic Inspection And Adjustments
INSP COVER AND PANEL PERIODIC INSPECTIONS AND ADJUSTMENTS COVER AND PANEL SIDE PANEL AND SEAT Order Job name/Part name Q’ty Remarks Side panel and seat removal Remove the parts in order. Rear panel Side panel (left) Side panel (right) Rivet Front panel NOTE: Clip... -
Page 20: Electrical
ELEC SIGNAL SYSTEM ELECTRICAL SIGNAL SYSTEM CIRCUIT DIAGRAM Main switch Turn indicator lights Battery Fuel gauge Main fuse Fuel sender Rear brake switch Box light Front brake switch Box light switch Flasher relay Horn Turn switch Horn switch Tail / Brake light Rear flasher lights Front flasher lights... -
Page 21: Signal System Check
ELEC SIGNAL SYSTEM SIGNAL SYSTEM CHECK If the box light fails to come on. 1. Bulb and bulb socket. S Disconnect the bulb socket connector. S Connect the pocket tester (Ω 1) to the bulb socket connector. NO CONTINUITY S Check the bulb socket for continuity. Replace the bulb and/or bulb socket. -
Page 23: Yp250 '98 Wiring Diagram (For Europe)
YP250 ’98 WIRING DIAGRAM (FOR EUROPE) A.C. magneto Rectifier regulator Main switch Battery Main fuse Starter relay Starter motor Alarm (option) Thermo switch (auto choke) Auto choke Ignitor unit Ignition coil Spark plug Pickup coil Sidestand switch Starting circuit cut-off relay Lights switch Starter switch Engine stop switch... -
Page 24: Yp250J Wiring Diagram (For Oceania)
YP250J WIRING DIAGRAM (FOR OSEANIA) A.C. magneto Rectifier regulator Main switch Battery Main fuse Starter relay Starter motor Alarm (option) Thermo switch (auto choke) Auto choke Ignitor unit Ignition coil Spark plug Pickup coil Sidestand switch Starting circuit cut-off relay Starter switch Engine stop switch Handlebar switches (right)