2005 YAMAHA TTR90 Owners Manual

Page 25 of 364

YAMAHA TTR90 2005  Owners Manual  
KAPITEL 4 
MOTOR 
VERGASER  
............................................... 4-1  
ZYLINDERKOPF  
....................................... 4-8  
NOCKENWELLE UND KIPPHEBEL  
....... 4-13  
VENTILE UND

Page 26 of 364

YAMAHA TTR90 2005  Owners Manual  
1 - 1
GEN
INFO
 
DESCRIPTION 
EC100000 
GENERAL INFORMATION 
EC110000 
DESCRIPTION 
1 
“ENGINE STOP” switch 
2 
Main switch (TT-R90E) 
3 
Start switch (TT-R90E) 
4 
Front brake lever 
5 
Throttl

Page 27 of 364

YAMAHA TTR90 2005  Owners Manual GEN
INFO
 
DESCRIPTION  
FAHRZEUGBESCHREIBUNG 
ALLGEMEINE ANGABEN 
FAHRZEUGBESCHREIBUNG 
1  
Motorstoppschalter “ENGINE STOP”  
2  
Hauptschalter (TT-R90E)  
3  
Startschalter (TT-R90E)  
4 
Handb

Page 28 of 364

YAMAHA TTR90 2005  Owners Manual  
1 - 2
GEN
INFO
 
MACHINE IDENTIFICATION 
EC120001 
MACHINE IDENTIFICATION 
There are two significant reasons for knowing
the serial number of your machine:
1. When ordering parts, you can give the
n

Page 29 of 364

YAMAHA TTR90 2005  Owners Manual GEN
INFOIDENTIFICATION DE LA MACHINE
FAHRZEUG-IDENTIFIZIERUNG
FAHRZEUG-IDENTIFIZIERUNG
Diese Identifizierungsnummern werden in fol-
genden Fällen benötigt:
1. bei der Bestellung von Ersatzteilen
2.

Page 30 of 364

YAMAHA TTR90 2005  Owners Manual 1 - 3
GEN
INFO
IMPORTANT INFORMATION
EC130000
IMPORTANT INFORMATION
EC131002
PREPARATION FOR REMOVAL AND 
DISASSEMBLY
1. Remove all dirt, mud, dust, and foreign
material before removal and disassem-
b

Page 31 of 364

YAMAHA TTR90 2005  Owners Manual GEN
INFOINFORMATIONS IMPORTANTES
WICHTIGE INFORMATIONEN
WICHTIGE INFORMATIONEN
VORBEREITUNG FÜR AUSBAU UND ZER-
LEGUNG
1. Vor dem Ausbau oder Zerlegen der Bau-
teile sämtlichen Schmutz, Schlamm, 
St

Page 32 of 364

YAMAHA TTR90 2005  Owners Manual 1 - 4
GEN
INFO
IMPORTANT INFORMATION
EC132000
ALL REPLACEMENT PARTS
1. We recommend to use Yamaha genuine
parts for all replacements. Use oil and/or
grease recommended by Yamaha for
assembly and adjus