Yamaha CE50T Manuel utilisateur

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

Ce manuel convient aux modèles suivants

Table des matières

Autres manuels Yamaha Moto

Yamaha

Yamaha FZS1000N Manuel utilisateur

Yamaha

Yamaha FZR600L Manuel utilisateur

Yamaha

Yamaha YZF-R6M Manuel utilisateur

Yamaha

Yamaha XJR1300 Manuel utilisateur

Yamaha

Yamaha YZF660N 2022 Manuel utilisateur

Yamaha

Yamaha TW125 2003 Manuel

Yamaha

Yamaha VMAX VMX12R Manuel utilisateur

Yamaha

Yamaha FZ6-SS 2004 Manuel utilisateur

Yamaha

Yamaha YX600S Manuel utilisateur

Yamaha

Yamaha MX360 Manuel

Yamaha

Yamaha YZF-R6 Manuel utilisateur

Yamaha

Yamaha XV19SW 2006 Manuel utilisateur

Yamaha

Yamaha 5PW1-SE2 Manuel utilisateur

Yamaha

Yamaha TT-R125(P) Guide d'application

Yamaha

Yamaha diversion XJ6SA Manuel utilisateur

Yamaha

Yamaha Super Tenere ES 2020 Manuel utilisateur

Yamaha

Yamaha YZ125(R)/LC Guide d'application

Yamaha

Yamaha YZ250F(R) Guide d'application

Yamaha

Yamaha 2009 V Star XVS250X Manuel utilisateur

Yamaha

Yamaha MT09 Manuel utilisateur

Yamaha

Yamaha YZ85(A) Manuel utilisateur

Yamaha

Yamaha YZF-R1L Manuel utilisateur

Yamaha

Yamaha MT-10 2020 Manuel utilisateur

Yamaha

Yamaha 2002 TDM900 Manuel utilisateur

Manuels Moto populaires d'autres marques

OHVALE

OHVALE GP-0 Manuel de la liste des pièces

KTM

KTM 350 XCF-W USA Manuel utilisateur

HYOSUNG

HYOSUNG ST7 Manuel utilisateur

Husqvarna

Husqvarna FC 250 2016 Manuel utilisateur

Ducati

Ducati SCRAMBLER 800 Manuel d'instructions

MOTO GUZZI

MOTO GUZZI QUOTA 1100 ES Manuel utilisateur

APRILIA

APRILIA ETV MILLE CAPONORD - PART1 02-2001 Manuel utilisateur

KTM

KTM Freeride E-XC 2021 Manuel utilisateur

Fantic

Fantic Enduro 125 Manuel utilisateur

Ducati

Ducati Supersport 750 desmodue Manuel utilisateur

MV Agusta

MV Agusta 2008 F4 312RR 1078 Manuel d'instructions

Ducati

Ducati 748 monoposto strada Manuel utilisateur

ATK

ATK 1988 250 Manuel utilisateur

Excelsior-HENDERSON

Excelsior-HENDERSON 1999 HCX Manuel utilisateur

Triumph

Triumph Thunderbird Manuel utilisateur

Ducati

Ducati 996 Manuel utilisateur

BMW

BMW MOTORRAD K 1200 R Sport Manuel d'installation et d'entretien

BMW Motorrad

BMW Motorrad G 650 GS 2007 Manuel d'installation et d'entretien