Yamaha CE50T Manuale utente

1987 - 1990

MOTORCYCLE

SERVICE MANUAL

Model : CE50T, CG50A, CG50U, CG50W

2YT281972000 *2YT281972000*

Downloaded from www.ScooterTime.net

CE50T

SERVICE MANUAL

1st Edition, November 1986

unauthorized use without the written

permission of Yamaha Motor Co., Ltd.

is expressly prohibited.

Downloaded from www.ScooterTime.net

NOTICE

This manual was written by the Yamaha Motor Company primarily for use by Yamaha dealers and

their qualified mechanics. It is not possible to put an entire mechanic's education into one manual,

so it is assumed that persons using this book to perform maintenance and repairs on Yamaha scooter

have a basic understanding of the mechanical concepts and procedures inherent in scooter repair tech-

nology. Without: such knowledge, attempted repairs or service to this model may render it unfit to

use and/or unsafe.

Yamaha Motor Company, Ltd. is continually striving to improve all models manufactured by Yamaha.

Modifications and significant changes in specifications or procedures will be forwarded to all Autho-

rized Yamaha dealers and will, where applicable,appear in future editions of this manual.

TECHNICAL PUBLICATIONS

SERVICE DIVISION

MOTORCYCLES OPERATIONS

YAMAHAMOTOR CO., LTD.

HOW TOUSE THiS MANUAL

PARTICULARLYiMPORTANT iNFORMATiON

This material is distinguished bythe following notation.

NOTE: A NOTE provides keyinformation to make procedureseasier or clearer.

ili ii i iiil ACAUTIONindicatesspecialproceduresthatmustbefollowedtoavoid

damageto thescooter.

A WARNING indicatesspecial procedures that must be followed to avoid injury

to a scooter operator or person inspecting or repairing thescooter.

MANUAL FORMAT

All of the procedures in this manual are organized in a sequential, step-by-step format.The informa-

tion has been compiled 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 afaulty component will precede an arrow symbol and the course

of action required will follow the symbol, e.g.,

• Bearings

Pitting/Damage_ Replace.

EXPLODED DIAGRAM

Each chapter provides exploded diagrams before each disassembly section for ease in identifying cor-

rect disassembly and assembly procedures.

Downloaded from www.ScooterTime.net

(9®iLLUSTRATED SYMBOLS

IGENINFO (Refer to the illustration)

Illustrated symbols (_) to _) are designed as

thumb tabs to indicatethe chapter's number and

(_ (_) content.

%_JDI IC _i General information

ENGOOL Periodic inspection and adjustment

_ EngineCooling system

(_ (_) _ Carburetion

@Chassis

ICARB[ ]_ 1 _"AS1_I _(_)_; pter'nCdl'ces

® ®

® ® _ Illustrated symbols (_ to(_) are used to identify

6_ _ the specifications appearing in the text.

(_) Filling fluid

(_ Lubricant

(_) Tightening

_Wear limit, clearance(_) (_) -- Engine speed

@ @

® ® @Illustrated symbols (_ to (_ in the exploded

.,1 _ jdiagram indicate grade of lubricant and location

- _ = of lubrication point.

_ _ ® Apply engine o,1

® Apply gear oil

@ (_ (_ @(_Apply molybdenum disulfide oilApply wheel bearing grease

_ _ _ _L_.._ _(_))Apply lightweightlithium-soap base grease

Apply molybdenum disulfide grease

Apply locking agent (LOCTITE ®)

®l

Downloaded from www.ScooterTime.net

INDEX

GENERAL,NFORMAT,ON

ENGINE OVERHAUL '_'%_

ENG _

CARBURETION CARB_,

CHASSISCHAS_

L..,-.-----J

ELECTRICAL ELEC_

APPENDICES APPX_

Downloaded from www.ScooterTime.net

1p,

Downloaded from www.ScooterTime.net

GEN

CHAPTER 1

GENERAL INFORMATNON

SCOOTER IDENTIFICATION ....................................... B-3

VEHICLE IDENTIFICATION NUMBER .............................. B-3

ENGINE SERIAL NUMBER ....................................... B-3

IMPORTANT INFORMATION ...................................... B-3

ALl. REPLACEMENT PARTS ..................................... B-3

GASKETS, OIL SEALS,AND O-RINGS ............................ B-3

LOCK WASHER/PLATES AND COTTER PINS ..................... B-3

BEARINGS AND OIL SEALS ..................................... B-4

CIRCLIPS ...................................................... B-4

SPECIAL TOOLS .................................................. B-4

FOR TUNE-UP .................................................. B-4

FOR ENGINE SERVICE .......................................... B-4

FOR CHASSIS SERVICE ......................................... B-5

FOR ELECTRICAL COMPONENTS ................................ B-5

Downloaded from www.ScooterTime.net

INFO

SCOOTER IDENTIFICATION

GENERAL

INFORMATION

SCOOTER IDENTIFICATION

VEHICLE IDENTIFICATION NUMBER

The vehicle identification number (~ is stamped

into the frame.

NOTE:

The vehicle identification number is used to iden-

tify your scooter and may be used to register your

scooterwith the licensing outhority in your state.

Starting Serial Number:

JYA2UG00-~HA720101

ENGINE SERIAL NUMBER

The engine serial number (~ is stamped into the

crankcase.

NOTE:

The first three digits of these numbers are for

model identifications; the remaining digits are the

unit production number.

Starting Serial Number:

14T-720101

NOTE:

Designs and specifications are subject to change

without notice.

1-1

Downloaded from www.ScooterTime.net

Questo manuale è adatto per i seguenti modelli

Indice

Altri manuali Yamaha Motociclo

Yamaha

Yamaha XJR1300C Manuale utente

Yamaha

Yamaha YZF-R6 Manuale utente

Yamaha

Yamaha YZ125(R)/LC Guida all'applicazione

Yamaha

Yamaha TRACER 7 Manuale utente

Yamaha

Yamaha TW200Z Manuale utente

Yamaha

Yamaha TDM900 Manuale di istruzioni

Yamaha

Yamaha FZR400 1988-1989 Manuale utente

Yamaha

Yamaha 2008 XVS11AWX Manuale utente

Yamaha

Yamaha TRX850H Manuale utente

Yamaha

Yamaha XV250G Manuale

Yamaha

Yamaha MT07 TRACER Manuale utente

Yamaha

Yamaha FINO AF115F Manuale utente

Yamaha

Yamaha Royal Star Venture 2001 Manuale utente

Yamaha

Yamaha TDM900A Manuale utente

Yamaha

Yamaha VMAX VMX12V Manuale utente

Yamaha

Yamaha YZ250 Guida all'applicazione

Yamaha

Yamaha YZFR1W 2007 Manuale utente

Yamaha

Yamaha Bolt XVS95CH Manuale utente

Yamaha

Yamaha YZF-R1 Manuale utente

Yamaha

Yamaha TW200T1 Manuale utente

Yamaha

Yamaha MT07 TRACER Manuale utente

Yamaha

Yamaha TT-R50E Guida all'applicazione

Yamaha

Yamaha R6 Manuale utente

Yamaha

Yamaha Sniper T135 SE Manuale utente

Manuali Motociclo popolari di altre marche

OHVALE

OHVALE GP-0 Manuale elenco delle parti

KTM

KTM 350 XCF-W USA Manuale utente

HYOSUNG

HYOSUNG ST7 Manuale utente

Husqvarna

Husqvarna FC 250 2016 Manuale utente

Ducati

Ducati SCRAMBLER 800 Manuale di istruzioni

MOTO GUZZI

MOTO GUZZI QUOTA 1100 ES Manuale utente

APRILIA

APRILIA ETV MILLE CAPONORD - PART1 02-2001 Manuale utente

KTM

KTM Freeride E-XC 2021 Manuale utente

Fantic

Fantic Enduro 125 Manuale utente

Ducati

Ducati Supersport 750 desmodue Manuale utente

MV Agusta

MV Agusta 2008 F4 312RR 1078 Manuale di istruzioni

Ducati

Ducati 748 monoposto strada Manuale utente

ATK

ATK 1988 250 Manuale utente

Excelsior-HENDERSON

Excelsior-HENDERSON 1999 HCX Manuale utente

Triumph

Triumph Thunderbird Manuale utente

Ducati

Ducati 996 Manuale utente

BMW

BMW MOTORRAD K 1200 R Sport Manuale di installazione e manutenzione

BMW Motorrad

BMW Motorrad G 650 GS 2007 Manuale di installazione e manutenzione