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EC083000

MANUAL FORMAT

All of the procedures in this manual are organized in a sequential, step-by-step format. The informa-
tion has been complied to provide the mechanic with an easy to read, handy reference that contains
comprehensive explanations of all disassembly, repair, assembly, and inspection operations.
In this revised format, the condition of a faulty component will precede an arrow symbol and the
course of action required will follow the symbol, e.g.,

 

Bearings
Pitting/damage

 

 Replace.

EC084002

HOW TO READ DESCRIPTIONS

To help identify parts and clarify procedure steps, there are exploded diagrams at the start of each
removal and disassembly section.

1. An easy-to-see exploded diagram 

1

 is provided for removal and disassembly jobs.

2. Numbers 

2

 are given in the order of the jobs in the exploded diagram. A number that is

enclosed by a circle indicates a disassembly step.

3. An explanation of jobs and notes is presented in an easy-to-read way by the use of symbol

marks

3

. The meanings of the symbol marks are given on the next page.

4. A job instruction chart 

4

 accompanies the exploded diagram, providing the order of jobs,

names of parts, notes in jobs, etc.

5. Extent of removal 

5

 is provided in the job instruction chart to save the trouble of an unneces-

sary removal job.

6. For jobs requiring more information, the step-by-step format supplements 

6

 are given in addi-

tion to the exploded diagram and job instruction chart.

Содержание YZ 2003 Series

Страница 1: ...LIT 11626 16 39 YZ250FR 5UL 28199 10 OWNER S SERVICE MANUAL ...

Страница 2: ...please contact your Yamaha dealer NOTE As improvements are made on this model some data in this manual may become out dated If you have any questions please con sult your Yamaha dealer WARNING PLEASE READ THIS MANUAL CAREFULLY AND COMPLETELY BEFORE OPERATING THIS MACHINE DO NOT ATTEMPT TO OPERATE THIS MACHINE UNTIL YOU HAVE ATTAINED A SATISFACTORY KNOWLEDGE OF ITS CONTROLS AND OPERATING FEATURES A...

Страница 3: ......

Страница 4: ... PROTECTIVE APPAREL When operating this machine always wear an approved helmet with gog gles or a face shield Also wear heavy boots gloves and protective cloth ing Always wear proper fitting cloth ing that will not be caught in any of the moving parts or controls of the machine 4 ALWAYS MAINTAIN YOUR MACHINE IN PROPER WORKING ORDER For safety and reliability the machine must be properly maintained...

Страница 5: ...s Carbon monoxide is a dangerous gas which can cause unconscious ness or can be lethal 8 PARK THE MACHINE CAREFULLY TURN OFF THE ENGINE Always turn off the engine if you are going to leave the machine Do not park the machine on a slope or soft ground as it may fall over 9 THE ENGINE EXHAUST PIPE MUF FLER AND OIL TANK WILL BE VERY HOT AFTER THE ENGINE HAS BEEN RUN Be careful not to touch them or to...

Страница 6: ...his machine and should remain with it even if the machine is subsequently sold EC060000 NOTICE Some data in this manual may become out dated due to improvements made to this model in the future If there is any question you have regarding this manual or your machine please consult your Yamaha dealer EC070001 F I M MACHINE WEIGHTS Weights of machines without fuel The minimum weights for motocross ma...

Страница 7: ... avoid damage to the machine NOTE A NOTE provides key information to make pro cedures easier or clearer WARNING CAUTION EC082000 FINDING THE REQUIRED PAGE 1 This manual consists of seven chapters General information Specifications Regular inspection and adjustments Engine Chassis Electrical and Tuning 2 The table of contents is at the beginning of the manual Look over the general lay out of the bo...

Страница 8: ... start of each removal and disassembly section 1 An easy to see exploded diagram 1 is provided for removal and disassembly jobs 2 Numbers 2 are given in the order of the jobs in the exploded diagram A number that is enclosed by a circle indicates a disassembly step 3 An explanation of jobs and notes is presented in an easy to read way by the use of symbol marks 3 The meanings of the symbol marks a...

Страница 9: ... Lubricant B Tightening C Specified value Service limit D Resistance Ω Voltage V Electric current A Illustrated symbols E to H in the exploded diagrams indicate grade of lubricant and loca tion of lubrication point E Apply engine oil F Apply molybdenum disulfide oil G Apply lightweight lithium soap base grease H Apply molybdenum disulfide grease Illustrated symbols I to J in the exploded diagrams ...

Страница 10: ...Thank you very much for your reading Please click here and go back to our website Then you can download the complete manual instantly No waiting ...

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