Yamaha Pw80 Shop Manual 2007 2012

2007

PW80

SERVICE MANUAL

4BC-28197-E0

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EAS00000

PW80 (W) SERVICE MANUAL Š2006 by Yamaha Motor Co., Ltd. First edition, May, 2006 All rights reserved.

Any reproduction or unauthorized use without the written permission of Yamaha Motor Co., Ltd. is expressly prohibited.

NOTICE This manual was produced by the Yamaha Motor Company, Ltd. 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, anyone 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 maintenance work attempted by anyone without this knowledge is likely to render the vehicle unsafe and unfit for use.

Yamaha Motor Company, Ltd. is continually striving to improve all of its models. Modifications and significant changes in specifications or procedures will be forwarded to all authorized Yamaha dealers and will appear in future editions of this manual where applicable.

NOTE: Designs and specifications are subject to change without notice.

IMPORTANT MANUAL INFORMATION Particularly important information is distinguished in this manual by the following.

Q

The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!

w

Failure to follow WARNING instructions could result in severe injury or death to the vehicle operator, a bystander or a person checking or repairing the vehicle.

cC

A CAUTION indicates special precautions that must be taken to avoid damage to the vehicle.

NOTE:

A NOTE provides key information to make procedures easier or clearer.

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.

1 The manual is divided into chapters. An abbreviation and symbol in the upper right corner of each page indicate the current chapter.

Refer to "SYMBOLS".

2 Each chapter is divided into sections. The current section title is shown at the top of each page, except in Chapter 3 ("PERIODIC CHECKS AND ADJUSTMENTS"), where the sub-section title(s) appears.

3 Sub-section titles appear in smaller print than the section title.

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

5 Numbers are given in the order of the jobs in the exploded diagram. A circled number indicates a disassembly step.

6 Symbols indicate parts to be lubricated or replaced.

Refer to "SYMBOLS".

7 A job instruction chart accompanies the exploded diagram, providing the order of jobs, names of parts, notes in jobs, etc.

8 Jobs requiring more information (such as special tools and technical data) are described sequentially.

2

1

6

3

5 4 7

8

1

GEN INFO 3

2

SYMBOLS

SPEC

The following symbols are not relevant to every vehicle.

Symbols 1 to 8 indicate the subject of each chapter.

4

CARB

1 2 3 4 5 6 7 8

7

8

Symbols 9 to y indicate the following.

ELEC

TRBL SHTG

9

0

q

w

e

r

t

y

CHK ADJ

CHAS

5

6

ENG

9 0 q w e r t y

General information Specifications Periodic checks and adjustments Chassis Engine Carburetor Electrical system Troubleshooting

Serviceable with engine mounted Filling fluid Lubricant Special tool Tightening torque Wear limit, clearance Engine speed Electrical data

Symbols u to s in the exploded diagrams indicate the types of lubricants and lubrication points. u i o p a s

Engine oil Gear oil Molybdenum-disulfide oil Wheel-bearing grease Lithium-soap-based grease Molybdenum-disulfide grease

Symbols d to f in the exploded diagrams indicate the following. u

i

p

o

a

d

s

f LT

New

d Apply locking agent (LOCTITEÂŽ) f Replace the part

TABLE OF CONTENTS GENERAL INFORMATION SPECIFICATIONS PERIODIC CHECKS AND ADJUSTMENTS CHASSIS ENGINE CARBURETOR ELECTRICAL SYSTEM TROUBLESHOOTING

GEN INFO

1

SPEC

2

CHK ADJ

3

CHAS

4

ENG

5

CARB

6

ELEC

7

TRBL SHTG

8

GEN INFO CHAPTER 1 GENERAL INFORMATION VEHICLE IDENTIFICATION .............................................................................1-1 VEHICLE IDENTIFICATION NUMBER .......................................................1-1 ENGINE SERIAL NUMBER .........................................................................1-1 IMPORTANT INFORMATION............................................................................1-2 PREPARATION FOR REMOVAL AND DISASSEMBLY ..............................1-2 REPLACEMENT PARTS .............................................................................1-2 GASKETS, OIL SEALS AND O-RINGS ......................................................1-2 LOCK WASHERS/PLATES AND COTTER PINS .......................................1-3 BEARINGS AND OIL SEALS ......................................................................1-3 CIRCLIPS ....................................................................................................1-3 CHECKING THE CONNECTIONS ...................................................................1-4 SPECIAL TOOLS .............................................................................................1-5

GEN

VEHICLE IDENTIFICATION INFO

GENERAL INFORMATION VEHICLE IDENTIFICATION

1

VEHICLE IDENTIFICATION NUMBER The number 1 is stamped into the frame.

ENGINE SERIAL NUMBER The engine serial number 1 is stamped into the crankcase.

1

NOTE: Designs and specifications are subject to change without notice.

1-1

GEN

IMPORTANT INFORMATION INFO IMPORTANT INFORMATION PREPARATION FOR REMOVAL AND DISASSEMBLY 1. Before removal and disassembly, remove all dirt, mud, dust and foreign material.

2. Use only the proper tools and cleaning equipment.

Refer to the “SPECIAL TOOLS”.

3. When disassembling, always keep mated parts together. This includes gears, cylinders, pistons and other parts that have been “mated” through normal wear.

Mated parts must always be reused or replaced as an assembly.

4. During disassembly, clean all of the parts and place them in trays in the order of disassembly. This will speed up assembly and allow for the correct installation of all parts.

5. Keep all parts away from any source of fire.

EAS00021

REPLACEMENT PARTS Use only genuine Yamaha parts for all replacements. Use oil and grease recommended by Yamaha for all lubrication jobs.

Other brands may be similar in function and appearance, but inferior in quality.

EAS00022

GASKETS, OIL SEALS AND O-RINGS 1. When overhauling the engine, replace all gaskets, seals and O-rings. All gasket surfaces, oil seal lips and O-rings must be cleaned.

2. During reassembly, properly oil all mating parts and bearings and lubricate the oil seal lips with grease.

1-2

GEN

IMPORTANT INFORMATION INFO LOCK WASHERS/PLATES AND COTTER PINS After removal, replace all lock washers/plates 1 and cotter pins. After the bolt or nut has been tightened to specification, bend the lock tabs along a flat of the bolt or nut.

1 300-000

BEARINGS AND OIL SEALS Install bearings and oil seals so that the manufacturer’s marks or numbers are visible.

When installing oil seals, lubricate the oil seal lips with a light coat of lithium-soap-based grease. Oil bearings liberally when installing, if appropriate.

1

1 Oil seal

300-003

cC Do not spin the bearing with compressed air because this will damage the bearing surfaces.

1 1 Bearing

300-002

CIRCLIPS Before reassembly, check all circlips carefully and replace damaged or distorted circlips.

Always replace piston pin clips after one use.

When installing a circlip 1, make sure the sharp-edged corner 2 is positioned opposite the thrust 3 that the circlip receives.

1 3

2 4

4 Shaft

300-001

1-3

GEN

CHECKING THE CONNECTIONS INFO CHECKING THE CONNECTIONS Check the leads, couplers, and connecters for stains, rust, moisture, etc.

1. Disconnect: 9 lead 9 coupler 9 connector 2. Check: 9 lead 9 coupler 9 connector Moisture → Dry with compressed air.

Rust/stains → Connect and disconnect several times.

3. Check: 9 all connections Loose connection → Connect properly.

NOTE: If the pin 1 on the terminal is flattened, bend it up.

1

4.

9 9 9

Connect: lead coupler connector

NOTE: Make sure all connections are tight.

5. Check: 9 continuity (with the pocket tester) Pocket tester 90890-03112, YM-03112-U

NOTE: 8If there is no continuity, clean the terminals.

8When checking the wire harness, perform steps (1) to (3).

8As a quick remedy, use a contact revitalizer available at most part stores.

1-4

GEN

SPECIAL TOOLS INFO SPECIAL TOOLS The following special tools are necessary for complete and accurate tune-up and assembly. Use only the appropriate special tools as this will help prevent damage caused by the use of inappropriate tools or improvised techniques. Special tools, part numbers or both may differ depending on the country.

When placing an order, refer to the list provided below to avoid any mistakes.

Tool No.

Tool name/Usage Crankcase separating tool

90890-01135 YU-01135-B This tool is necessary for separating the crankcase.

Fork seal driver weight

90890-01184

This tool is used for to install the oil seal.

Fork seal driver attachment

90890-01186

This tool is used to install the oil seal.

Flywheelpuller puller Flywheel 90890-01189 90890-01189

YM-01189 YM-01189 This tool tool is is used used for for removing removing the the rotor. rotor.

This Rotor holding tool 90890-01235 YU-01235 This tool is necessary for removing and installing the rotor.

Dial gauge and stand set

90890-01252 This tools are measure the crankshaft runout.

Crankshaft instoller pot 90890-01274 YU-90058 This tool is necessary for installing the crankshaft.

1-5

Illustration

GEN

SPECIAL TOOLS INFO Tool No.

Tool name/Usage

Illustration

Crankshaft installer bolt 90890-01275 YU-90060 This tool is necessary for installing the crankshaft.

Adoptor (M12) 90890-01278 YU-90063 This tool is necessary for installing the crankshaft.

T-handle 90890-01326 YM-01326

This tool is used for holding the damper rod holder when removing or installing the damper rod.

Damper rod rod holder holder Damper

90890-01460 90890-01460 This This tool tool is is used used when when removing removing or installing installing the the damper damper rod. rod.

Steering nut wrencht

R20

90890-01403 YU-33975 This tool is used to loosen and tighten the steering ring nut Thickness gauge 90890-03079 YM-34483 This tool is used to measure the cylinder head warpege, etc.

Compression gauge 90890-03081 YU-33223 These tools are used to measure the engine compression.

Pocket tester 90890-03112 YU-03112-U This instrument is necessary for checking the electrical system.

1-6

GEN

SPECIAL TOOLS INFO Tool No.

Tool name/Usage Timing Timing light light

90890-03141 90890-03141 YM-03141 YM-03141 This This tool tool is is used used to to check check the the ignition ignition timing. timing.

Digital Digital tachometer tachometer

90890-06760 90890-06760 YU-06760 YM-06760 This This tool tool is is needed needed for for observing observing engine engine

r/min. r/min.

Ignition checker 90890-06754 YM-34487 This instrument is necessary for checking the ignition system components.

Yamaha bond No. 1215 (Three bond No. 1215 ) 90890-85505 This bond is used on crankcase mating surfaces, etc.

1-7

Illustration

SPEC CHAPTER 2 SPECIFICATIONS GENERAL SPECIFICATIONS ......................................................................... 2-1 MAINTENANCE SPECIFICATIONS ................................................................ 2-2 ENGINE ...................................................................................................... 2-2 CHASSIS ..................................................................................................... 2-7 ELECTRICAL .............................................................................................. 2-11 GENERAL TIGHTENING TORQUE SPECIFICATIONS .................................. 2-12 DEFINITION OF UNITS .................................................................................... 2-12 LUBRICATION POINTS AND LUBRICANT TYPES ....................................... 2-13 ENGINE ...................................................................................................... 2-13 CHASSIS ..................................................................................................... 2-13 CABLE ROUTING ............................................................................................ 2-14

GENERAL SPECIFICATIONS

SPEC

SPECIFICATIONS GENERAL SPECIFICATIONS Model name:

PW80W (Except for EUROPE) PW80 (For EUROPE)

Model code number:

3RVL (Except for EUROPE) 4BCH (For EUROPE)

Dimensions Overall length Overall width Overall height Seat height Wheelbase Ground clearance Minimum turning radius

1540 mm (60.6 in) 640 mm (25.2 in) 880 mm (34.6 in) 635 mm (25.0 in) 1055 mm (41.5 in) 185 mm (7.28 in) 1700 mm (66.9 in)

Weight With oil and fuel Maximum load

61.0 kg (134 lb) 40 kg (88 lb)

2-1

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• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.

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