diagram YAMAHA TTR90 2002 Owners Manual

YAMAHA TTR90 2002 Owners Manual TTR90 2002 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/51690/w960_51690-0.png YAMAHA TTR90 2002 Owners Manual

Page 16 of 288

YAMAHA TTR90 2002  Owners Manual  
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, ha

Page 17 of 288

YAMAHA TTR90 2002  Owners Manual  
AUFBAU 
Diese Anleitung wurde zusammengestellt, um
dem Benutzer ein leicht verständliches Nach-
schlagewerk in die Hand zu geben, in dem alle
dargestellten Arbeitsvorgänge (Ein- und Aus-
bau, Zerl

Page 18 of 288

YAMAHA TTR90 2002  Owners Manual  
ILLUSTRATED SYMBOLS 
(Refer to the illustration) 
Illustrated symbols  
1  
 to   
6  
 are designed as
thumb tabs to indicate the chapter’s number
and content. 
1 
General information 
2 
Specifi

Page 22 of 288

YAMAHA TTR90 2002  Owners Manual CONTENTS
CHAPTER 1
GENERAL INFORMATION
DESCRIPTION .......................................... 1-1
MACHINE IDENTIFICATION .................... 1-2
IMPORTANT INFORMATION ................... 1-3
CHECKING

Page 24 of 288

YAMAHA TTR90 2002  Owners Manual CHAPTER 4
ENGINE
CARBURETOR ......................................... 4-1
CYLINDER HEAD ..................................... 4-8
CAMSHAFT AND ROCKER ARMS ....... 4-13
VALVES AND VALVE SPRINGS .......

Page 102 of 288

YAMAHA TTR90 2002  Owners Manual 2 - 16
SPECCABLE ROUTING DIAGRAM
CABLE ROUTING DIAGRAM
1Crankcase breather hose
2Wire harness
3CDI magneto lead
4Starter cable
5Carburetor heating lead
6Engine stop switch lead
7Thermo switch
8Thermo

Page 104 of 288

YAMAHA TTR90 2002  Owners Manual 2 - 17
SPECCABLE ROUTING DIAGRAM
1Cable guide
2Brake cable
3Throttle cable
4Fuel tank breather hose
5Engine stop switch lead
6Air vent hose
7Air intake duct
8Ignition coil
9Cable guide
0Wire harness
A

Page 106 of 288

YAMAHA TTR90 2002  Owners Manual 2 - 18
SPECCABLE ROUTING DIAGRAM
Pass the fuel tank breather hose through the
cable guide.
õPass the throttle cable and engine stop switch
lead through the cable guide.
‚Pass the air vent hose thro

Page 264 of 288

YAMAHA TTR90 2002  Owners Manual 6 - 1
–+ELECELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC600000
ELECTRICAL
EC610000
ELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC611000
ELECTRICAL COMPONENTS
1CDI magneto
2CDI unit
3Ignition coil
4Spark

Page 268 of 288

YAMAHA TTR90 2002  Owners Manual –+ELECZÜNDANLAGE
ZÜNDANLAGE
FEHLERSUCHE
Folgendes Diagramm hilft zündanlagen- und zündkerzenbedingte Motorstörungen zu beheben.
HINWEIS:
lDie folgenden Teile vor Beginn der Störungsbeseitigung
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