Yamaha wr125 handbuch


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ISBN: 855923853
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Yamaha wr125 handbuch

Manuals Brands Yamaha Manuals Motorcycle YBR Custom Service manual Yamaha YBR Service Manual. Quick Links. See also: Owner's Manual. Table of Contents. All rights reserved. Copy in any manner. Chapters 6 Chapter 6 Chassis Chapter 7 Circuit Related Manuals for Yamaha YBR Motorcycle YAMAHA YBRED Owner's Manual 90 pages. Motorcycle Yamaha YZT1 Parts Catalog Yamaha automobile parts catalogue 58 pages.

Copy in any manner, in whole or part,or use without written authorization of company,prohibited. Page 2 Notice This service manual compiled by ChongqingYAMAHA Motor co. Page 3: How To Use This Manual How to use this manual Manual Organization This manual includes many chapters which explain the main contents of each title individually.

First title :An abbreviation and symbol in the upper right corner of each page indecates the current chapte Second title :This title is shown in the left of section symbol of upper right corner of each page. Third title :It is a title of the smallest unit,which is compiled step by step and matched with relevent picture Exploded Diagram In order to u Page 6: Table Of Contents Chapter 1 General information Motorcycle identification ………………………………………………………………………… Motorcycle identifcation code …………………………………………………………………… Points for attention in maintenance ……………………………………………………………… Special tool ……………………………………………………………………………………… Chapter 2 Specification Main specification ……………………………………………………………………………… Inspection specification ………………………………………………………………………… Engine …………………………………………………………………………………………… Chassis …………………………………………………………………………………………… Electrical system ………………………………………………………………………………… Main tighten torque specification ………………………………………………………………… Page 7 Check of front fork ……………………………………………………………………………… Adjustment of rear shock absorber ……………………………………………………………… Check of tire ……………………………………………………………………………………… Check of steering device ………………………………………………………………………… Electrical system Check of battery …………………………………………………………………………………… Chapter 4 Disassembly of engine Dissassembly of engine Disassembly of exhaust pipe and lead wire ……………………………………………………… Page 8 Kick starter ……………………………………………………………………………………… Engine oil pump,filter …………………………………………………………………………… Crankcase ………………………………………………………………………………………… Bearing,oil seal …………………………………………………………………………………… Elastic circlip,washer ……………………………………………………………………………… Assembly and adjustment of engine Assembly and adjustment of engine ……………………………………………………………… Air valve ………………………………………………………………………………………… Rocker arm,cam shaft …………………………………………………………………………… Page 9 Inspection of clutch hub ………………………………………………………………………… Installation of drive chain ………………………………………………………………………… Front fork Removal of front fork …………………………………………………………………………… Inspection of front fork …………………………………………………………………………… Front fork assembling …………………………………………………………………………… Steering shaft and handle ………………………………………………………………………… Removal of handle ………………………………………………………………………………… Page Chapter 1 General Information Chapter 1 General information Motorcycle identification ………………………… …………………… Motorcycle identification code ……………… Points for attention in maintenance ……………………………………… Special tool Page General Information Motorcycle identification INFO General information Motorcycle identification Motorcycle identification code Motorcycle identification code is stamped on the right side of steering bar.

It consists of three portions. First portion the first 3 digits is the identification code of world manufact- urer identification WMI ; Second portion 6 digits is vehicle definition section VDS ; Page 12 INFO Page 13 G EN INFO Page 14 GE N INFO Note: Do not use compressed air to spin the bearings dry. This will damage the bearing surfaces. Page 15 G EN INFO Page 16 GE N INFO Page Main Specification ………………………………………………… Main specification …………………………………………… Inspection specification ………………………………………………………… Engine ………………………………………………………… Chassis ……………………………………………… Electrical system ………………………………… Main tighten torque specification …… to be ap ng-oil and s of lu ng-oil ition plied bricati kind bricati ………………………………………………………… Engine ………………………………………………………… Chassis ……………………………………… Engine lubrication diagram ………………………………………… Page 19 VM22SH MIKUNI CR6HSA 0.

Page 21 0. Page 22 5. Page 30 Meter gear Cam and shaft of cam shaft Rotation portion of brake pad pin Lip portion of oil seal of hub assy,clutch assy and brake cover assy YAMAHA -stoke engine oil Light-weight lithium-soap base grease Molybdenum disuflide grease 2 - Page Lubrication Diagram Lubrication diagram Rocker arm intake Centrifugal filter Rocker arm shaft Oil pump Rocker arm exhaust Pushing rod Cam shaft Filtering web 2 - Page 33 Layout of cable pipline E Wire of starting generator shall pass through the inte rior ofbattery F Flowing guide tube of battery shall pass through the interior of battery G Fix the wire of magneto and brake switch at the wire clip H Pass the brake cable and flexible shaft of meter though guide frame.

Page 34 Layout of cable pipline Drum type without fairing Page 35 Layout of cable pipline A Pass the wire of the cable,brake cable,brake switch and handle bar switch through guide frame. B Pass the wire of clutch cable,handle bar switch and clutch switch through guide frame. C Fix the wire of left handle bar switch and clutch switch with bands.

D Fix the wire of right handle bar switch and brake switch with bands. Page 36 Layout of cable pipline Disc type with fairing Page 37 Layout of cable pipline Disc type without fairing Page 38 Layout of cable pipline Wire of front brake switch Wire of left turning light Brake cable Wire of clutch switch Wire of right turning light Wire of left handle bar switch Throttle cable Clutch cable Wire of right handle bar switch Fig.

Page Carburetor INSP Run-in period Initial Every 3, Items Routine 1, 2, 2, or 1 month or 3 months or 3 months Check valve clearance,adjust if necessary. Correct if necessary. It is recommended that these items be serviced by YAMAHA authorized service station or dealer. Heavy-duty or medium truck wheel bearing grease. Lithium-soap base grease Remark: Replace brake fluid If disassembling brake master cylinder or long pincers cylinder,the brake fluid must be replaced. Check the under normal conditionand refill if necessary.

Page 42 INSP Removal and installation of cushion, fuel tank and cove alike 1. Side cover left Open with the key, then pull out set pin of side coverfinally take out side cover along the direction pio- nted by arrow. Side cover right Take out bolt at position with screwdriver,then pull out set pin of side cover ,finally take out side cover along the direction pointed by arrow. Page 43 INSP 6.

Fuel tank Bolt Shim Rubber pad Fuel tank 8. Installation Conduct as per reverse procedure of removal operation pay attention to the following 1. Page 44 Inspection and adjustment of air valve clearance INSP Engine Inspection and adjustment of air valve clearance Note: The valve clearance must be adjusted when the engine is cool. Adjust the air valve clearance when the piston is at the Top Dead Center T.

C on compression stroke. Remove the following parts. Page 45 Inspection and adjustment of air valve clearance INSP 4. Turn the rotator counter-clockwise,align the T. C mark a of rotator with the T. C mark b on the cran- kcase cover.

Conduct the following inspection. Air valve clearance Standard air valve clearance: IN Install the following parts Rpm meter of engine Install Rpm meter of engine on the wire of high pressure spark plug wire. Rpm meter of engine: 3. Page Throttle Cable Drainage and adjustment of freeplay of throttle cable INSP 5. Remove the following parts Rpm meter of engine Adjustmet of co content at idle speed Install the following measuring meter:measuring meter with detector for normal temperature and rpm meter of engine.

Warm the engine until the oil temperature reachs to specified value. Page Check Of Spark Plug Adjustment of frdd play of throttle cable and check of spark plug INSP Note: When the adjustment could not done by the steel cable at throttle handle bar,it could be done by the adjuster at the carburetor.

Page Check Of Compression Pressure Check of compression pressure INSP Note: Insufficient compression pressure wil result in the performance loss. Stop the engine Remove:spark plug Install: Pressure manometer Joint Pressure manometer Joint Page 50 When normally replacing: 1. Recommended engine oil: YAMAHA four-stroke lubricating-oil.

Engine oil also lubricates the clutch and additives could cause clutch slippage. Do not allow foreign material to enter the crankcase. Adjust: Free play of clutch cabl Adjusting steps: Confirm that adjusting device and locking nut have been fully tightened.

Page 53 Clear of air filter INSP Clear of air filter Note: There is check hose at the bottom of the air filter. If dust or water collects in this hose,clean the air filter core and case. Remove Side cover right Cushion Case of air filter 2. Remove Core of air filter Note Page 54 Clean of air filter INSP 3. If the filter core 2 is too dirty, it may be washed with neutral solution.

It must be blown dry after washing. Page Check Of Front Brake Disk Type Check of front brake INSP Check of front brake disk-type Wrning If feeling loose and soft braking,the bad brake effect may be caused by oil leakage or mixing with air. You should check brake liquid capacity,and lock brake steel cable,or eliminate air. Conducting following check: If there is vibration when turning leftward or rightward or driving, you should check if the brake nose contact Appionted brake liquid:genuine YAMAHA brake liquid DOT4 Note: Do not mix and use brake liquid of different brand DOT3 oil can be used if there is no No DOT4 oil.

The brake liquid will corrupt the painting surface and pla- stic part. Page Replacing Brake Fluid 4. Remove the diaphragm of brake liquid vat. Fill the brake liquid until above lower limit. Appointed brake liquid:genuine YAMAHA brake liquid DOT4 Note: Do not mix and use brake liquid of different brand DOT3 oil can be used if there is no DOT4 oil. Release air. Assemble according to reverse procedures after adjus- ting.

When adjusting,should ensure the identical graduation value on driving chain adjusters of two sides of rear arm. After the left and right adjuster is adjusted properly, tighten up the lock nut of adjuster and lock nut of axle. Check: Activating state Make the front fork sliding up and down certain times.

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JavaScript is disabled Sorry, your browser does not support JavaScript! Support the project Obtain VIP membership. COM For more details and discussions logon to www. Any reproduction or unauthorized use without the written permission of MBK Industrie is expressly prohibited. COM EAS IMPORTANT This manual was produced by MBK Industrie primarily for use by Yamaha dealers and their qualified mechanics. 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. Repair and mainte nance work attempted by anyone without this knowledge is likely to render the vehicle unsafe and unfit for use. Yamaha Motor Company, Ltd.

Modifications and sig forwarded to all authorinificant changes in specifications or procedures will be zed Yamaha dealers and will appear in future editions of this manual where applicable. TIP Designs and specifications are subject to change without notice. This is the safety alert symbol. It is used to alert you to potential person al injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.

A WARNING indicates a hazardous situation which, if not avoided, could WARNING result in death or serious injury. A NOTICE indicates special precautions that must be taken to avoid NOTICE damage to the vehicle or other property. TIP A TIP provides key information to make procedures easier or clearer. COM EAS HOW TO USE THIS MANUAL This manual is intended as a handy, easy to read reference book for the mechanic. Comprehensive explanations of all.

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