Table of Contents
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Table of Contents
Related Manuals for Yamaha XSR125 2021
Summary of Contents for Yamaha XSR125 2021
- Page 1 2021 SERVICE MANUAL XSR125 MTM125 BFG-F8197-E0...
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Page 3: Important Manual Information
It is not possible to include all the knowledge of a mechanic in one manual. Therefore, any- one who uses this book to perform maintenance and repairs on Yamaha vehicles should have a basic understanding of mechanics and the techniques to repair these types of vehicles. Please refer to “BA- SIC INFORMATION”... -
Page 4: How To Use This Manual
EAS20004 HOW TO USE THIS MANUAL This manual is intended as a handy, easy-to-read reference book for the mechanic. Comprehensive explanations of all installation, removal, disassembly, assembly, repair and check procedures are laid out with the individual steps in sequential order. •... - Page 5 EAS20005 SYMBOLS The following symbols are used in this manual for easier understanding. The following symbols are not relevant to every vehicle. SYMBOL DEFINITION SYMBOL DEFINITION Serviceable with engine mounted Gear oil Filling fluid Molybdenum disulfide oil Lubricant Brake fluid Special tool Wheel bearing grease Tightening torque...
- Page 7 TABLE OF CONTENTS EAS10003 GENERAL INFORMATION SPECIFICATIONS PERIODIC CHECKS AND ADJUSTMENTS CHASSIS ENGINE COOLING SYSTEM FUEL SYSTEM ELECTRICAL SYSTEM SELF DIAGNOSTIC...
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Page 9: General Information
GENERAL INFORMATION IDENTIFICATION .................... 1-1 VEHICLE IDENTIFICATION NUMBER ............. 1-1 ENGINE SERIAL NUMBER ..............1-1 MODEL LABEL..................1-1 FEATURES...................... 1-2 MULTI-FUNCTION METER UNIT ............. 1-2 SPECIAL TOOLS .................... 1-6... -
Page 10: Vehicle Identification Number
IDENTIFICATION EAS20007 IDENTIFICATION EAS30002 VEHICLE IDENTIFICATION NUMBER The vehicle identification number “1” is stamped into the steering head pipe. EAS30004 ENGINE SERIAL NUMBER The engine serial number “1” is stamped into the crankcase. EAS30003 MODEL LABEL The model label “1” is affixed to the frame under the seat. -
Page 11: Multi-Function Meter Unit
FEATURES Speedometer EAS20008 FEATURES EAS30982 MULTI-FUNCTION METER UNIT 1. Speedometer The speedometer shows the vehicle’s traveling speed. 1. Transmission gear display 2. VVA (variable valve actuation) indicator Tachometer 3. “RESET” button 4. Multi-function display 5. Fuel meter 6. “SELECT” button 7. - Page 12 FEATURES The fuel meter indicates the amount of fuel in the Multi-function display fuel tank. The display segments of the fuel meter disappear from “F” (full) towards “E” (empty) as the fuel level decreases. When approximately 3.0 L (0.79 US gal, 0.66 Imp.gal) of fuel remains, the last segment starts flashing.
- Page 13 FEATURES Clock The odometer will lock at 999999 and cannot be reset. Tripmeters 1. Clock The clock uses a 12-hour time system. To set the clock 1. Push the “SELECT” button to change the dis- play to the clock. 1. Tripmeter 2.
- Page 14 FEATURES To reset the average speed display, push the “RESET” button until it is reset. When traveling under 10 km/h (6 mi/h), “_ _._” is displayed. Backlight setting mode Average fuel consumption display 1. Backlight setting mode This mode allows you to change the backlight 1.
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Page 15: Special Tools
• For U.S.A. and Canada, use part number starting with “YM-”, “YU-”, or “ACC-”. • For others, use part number starting with “90890-”. Reference Tool name/Tool No. Illustration pages Yamaha diagnostic tool USB 3-4, 4-45, 4-46, 90890-03267 7-10, 8-34, 9-2, 9-20, 9-21 Yamaha diagnostic tool (A/I) - Page 16 SPECIAL TOOLS Reference Tool name/Tool No. Illustration pages Rod holder 4-57, 4-63 90890-01434 Damper rod holder double ended YM-01434 Fork spring compressor 4-57, 4-63 90890-01441 Fork spring compressor YM-01441 Damper rod holder (32mm) 4-57, 4-62 90890-01591 Damper rod holder (32mm) YM-01591 ø32 Fork seal driver...
- Page 17 90890-03081 90890-03081 Engine compression tester YU-33223 YU-33223 Camshaft wrench 5-16, 5-20 90890-04162 Camshaft wrench YM-04162 Yamaha bond No. 1215 5-19, 5-43, 5-69 90890-85505 Three bond No. 1215® Slide hammer bolt (M8) 5-23 90890-01085 Slide hammer bolt 8 mm YU-01083-2 Weight...
- Page 18 SPECIAL TOOLS Reference Tool name/Tool No. Illustration pages Valve guide remover (ø4.5) 5-28 90890-04116 Valve guide remover (4.5 mm) YM-04116 Valve guide installer (ø4.5) 5-28 90890-04117 Valve guide installer (4.5 mm) YM-04117 Valve guide reamer (ø5) 5-28 90890-04099 Valve guide reamer (5.0 mm) YM-04099 Piston pin puller set 5-34...
- Page 19 SPECIAL TOOLS Reference Tool name/Tool No. Illustration pages Clutch holder 5-51, 5-53 90890-04199 Universal clutch holder YM-91042 Crankcase separating tool 5-72 90890-01135 Crankcase separator YU-01135-B Crankshaft installer pot 5-73 90890-01274 Installing pot YU-90058 YU-90058/YU-90059 Crankshaft installer bolt 5-73 90890-01275 Bolt YU-90060 Adapter (M12) 5-73...
- Page 20 SPECIAL TOOLS Reference Tool name/Tool No. Illustration pages Spacer (crankshaft installer) 5-73 90890-04081 Pot spacer YM-91044 YM-91044 Radiator cap tester 90890-01325 Mityvac cooling system tester kit YU-24460-A YU-24460-A Radiator cap tester adapter 90890-01352 Pressure tester adapter YU-33984 YU-33984 Mechanical seal installer 90890-04145 ø30 ø10...
- Page 21 Oppama pet–4000 spark checker YM-34487 Test harness – lean angle sensor 1PA (3P) 8-39 90890-03237 Test harness – lean angle sensor 1PA (3P) YU-03237 Yamaha diagnostic tool (A/I) 90890-03264 This special tool includes the YDT sub harness (6P) (90890-03266). 1-12...
- Page 22 SPECIAL TOOLS YDT sub harness (6P) 90890-03266 If you already have Yamaha diagnostic tool (A/I) (90890-03262), YDT sub harness (6P) (90890-03266) is separately required. 1-13...
- Page 23 SPECIFICATIONS GENERAL SPECIFICATIONS ................ 2-1 ENGINE SPECIFICATIONS ................2-2 CHASSIS SPECIFICATIONS ................2-6 ELECTRICAL SPECIFICATIONS ..............2-8 TIGHTENING TORQUES ................2-10 ENGINE TIGHTENING TORQUES ............2-10 CHASSIS TIGHTENING TORQUES ............2-11 CABLE ROUTING ..................2-13...