compression ratio YAMAHA TTR90 2001 Betriebsanleitungen (in German)

SPEC

2 - 1
EC200000
SPECIFICATIONS
EC211000
GENERAL SPECIFICATIONS
Model name: TT-R90N
(USA-except for California, CDN, AUS, NZ)
TT-R90NC (USA for California)
TT-R90 (Europe)
Model code number: 5HN5 (USA)
5HN6 (Europe, AUS, NZ)
5HN7 (CDN)
Dimensions:
Overall length 1,525 mm (57.0 in)
Overall width 605 mm (23.8 in)
Overall height 865 mm (34.1 in)
Seat height 625 mm (24.6 in)
Wheelbase 1,040 mm (40.9 in)
Minimum ground clearance 160 mm (6.3 in)
Basic weight:
With oil and full fuel tank 64 kg (141 lb)
Engine:
Engine type Air cooled 4-stroke, SOHC
Cylinder arrangement Single cylinder, forward inclined
Displacement 89 cm
3

(5.43 cu.in)
Bore

´

stroke 47.0
´
51.8 mm (1.85
´
2.04 in)
Compression ratio 8.5 : 1
Compression pressure (STD) 1,000 kPa (10 kg/cm
2

, 145 psi) at 1,000 r/min
Starting system Kick starter
Lubrication system: Wet sump
Oil type or grade:
Engine oil

(For USA and CDN)
At –10 ˚C (10 ˚F) or higher

Yamalube 4 (10W-30) or SAE 10W-30 type
SE/SF motor oil
At 5 ˚C (40 ˚F) or higher
õ
Yamalube 4 (20W-40) or SAE 20W-40 type
SE/SF motor oil
(Except for USA and CDN)
API “SE/SF” or higher grade
0 10 30 50 70 90 110 130
-20 -10 01020
30 40 50

õ
˚F
˚C

GENERAL SPECIFICATIONS
2

4 - 34
ENG

SHIFT SHAFT
SHIFT SHAFT
Extent of removal:
1
Shift shaft removal
Extent of removal Order Part name Q’ty Remarks
SHIFT SHAFT REMOVAL
Preparation for removal Clutch housing and clutch carrier Refer to “CLUTCH” section.
1 Shift fork guide bar 1
2 Shift arm 3 1
3 Plate washer 1
4 Compression spring 1
5 Shift guide 1
6 Ball holder 1
7 Guide 1
8 Dowel pin 1
9 Plate washer 1
10 Thrust bearing 1
11 Circlip 1
12 Shift lever assembly 1
13 Shift shaft 1
1

4 - 34
ENG
ARBRE DE SELECTION
SCHALTWELLE
SCHALTWELLE
Demontage-Arbeiten:1 Schaltwelle demontieren
Demontage-ArbeitenReihen-
folgeBauteil Anz. Bemerkungen
SCHALTWELLE DEMONTIE-
REN
Vorbereitung für den
AusbauKupplungsgehäuse und Kupp-
lungskorbSiehe unter “KUPPLUNG”.
1 Schaltgabel-Führungsstange 1
2 Schaltarm 3 1
3 Tellerscheibe 1
4 Druckfeder 1
5 Führung 1
6 Drucklager 1
7 Kupplungsnocken 1
8 Paßstift 1
9 Tellerscheibe 1
10 Drucklager 1
11 Sicherungsring 1
12 Schaltarm (komplett) 1
13 Schaltwelle 1
1
ARBRE DE SELECTION
Organisation de la dépose:1 Depose de l’arbre de selection
Organisation de la dépose Ordre Nom de pièce Qté Remarques
DEPOSE DE L’ARBRE DE
SELECTION
Préparation à la dépose Cloche d’embrayage et support
d’embrayageSe reporter à la section “EMBRAYAGE”.
1 Barre de guidage de fourchette de
sélection1
2 Bras de sélection 3 1
3 Rondelle plate 1
4 Ressort de compression 1
5 Guide de sélecteur 1
6 Support de billes 1
7 Guide 1
8 Goujon 1
9 Rondelle plate 1
10 Roulement de butée 1
11 Circlip 1
12 Levier de sélection complet 1
13 Arbre de sélection 1
1