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Summary of Contents for SR125 98

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Page 3: ...rocedures it is necessary to use this Supplementary Service Manual together with following manual SR125 97 SERVICE MANUAL 3MW AE1 SR125 98 SUPPLEMENTARY SERVICE MANUAL 1997 by Yamaha Motor Co Ltd 1st Edition July 1997 All rights reserved Any reprinting or unauthorized use without the written permission of Yamaha Motor Co Ltd is expressly prohibited ...

Page 4: ...ll its models Modifications and signifi cant changes in specifications or procedures will be forwarded to all authorized Yamaha dealers and will appear in future editions of this manual where applicable Designs and specifications are subject to change without notice IMPORTANT INFORMATION Particularly important information is distinguished in this manual by the following notations The Safety Alert ...

Page 5: ...e mechanic with an easy to read handy reference that contains com prehensive explanations of all disassembly repair assembly and inspections A set of particularly im portant procedure 4 is placed between aline of asterisks with each procedure preceded by IMPORTANT FEATURES Data and a special tool are framed in a box preceded by a relevant symbol 5 An encircled numeral 6 indicates a part name and a...

Page 6: ...s appearing in the text 9 Possible to maintain with engine mounted 10 Filling fluid 11 Lubricant 12 Special tool 13 Tightening 14 Wear limit clearance 15 Engine speed 16 Ω V A Illustrated symbols 17 to 22 in the exploded dia grams indicate the types of lubricants and lu brication points 17 Apply engine oil 18 Apply gear oil 19 Apply molybdenum disulfide oil 20 Apply wheel bearing grease 21 Apply l...

Page 7: ...ON 1 FRAME SERIAL NUMBER 1 ENGINE SERIAL NUMBER 1 MODEL LABEL 1 SPECIFICATIONS 2 GENERAL SPECIFICATIONS 2 MAINTENANCE SPECIFICATIONS 2 CHASSIS 2 ELECTRICAL 2 PERIODIC INSPECTIONS AND ADJUSTMENT 3 INTRODUCTION 3 PERIODIC MAINTENANCE LUBRICATION INTERVALS 3 ...

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Page 9: ...The frame serial number 1 is stamped into the right side of the frame EB100030 ENGINE SERIAL NUMBER The engine serial number 1 is stamped into the crankcase Designs and specifications are subject to change without notice MODEL LABEL The model label 1 is affixed under the seat This information will be needed to order spare parts ...

Page 10: ...CATIONS CHASSIS Item Standard Limit Front suspension Oil capacity Oil level 0 184 L 184 cm3 140 mm Full stroke ELECTRICAL Item Standard Limit Ignition coil Primary winding resistance Secondary winding resistance 0 184 0 276 Ω at 20 C 5 68 8 52 kΩ at 20 C Charging system Type C D I magneto Electric starter system Armature coil resistance Brash spring pressure 0 0017 0 0027 Ω at 20 C 8 33 N Starter ...

Page 11: ... valve clearance Adjust if necessary 4 Cam chain Check chain tension Adjust if necessary 5 Air filter Clean or replace if necessary 6 Battery Check electrolyte level and specific gravity Correct or recharge if necessary Make sure that the breather hose is properly routed 7 Clutch Check operation Adjust or replace cable 8 Front brake Check operation fluid level and fluid leakage Correct accordingly...

Page 12: ...accordingly Replace shock absorber assembly if necessary Rear shock absorber assemblies Check operation and shock absorbers for oil leakage Replace shock absorber assembly if necessary Carburetor Check engine idling speed and starter operation Adjust if necessary Check oil level and oil leakage Engine oil Correct if necessary Change Warm engine before draining Engine oil filter element Clean or re...

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