YAMAHA YZ450F 2006 Manual PDF
Manufacturer: YAMAHA, Model Year: 2006, Model line: YZ450F, Model: YAMAHA YZ450F 2006Pages: 650, PDF Size: 20.71 MB
Page 71 of 650

GEN
INFO
8. Alle lackierten und verchromten Oberflä-
chen mit Pflegewachs behandeln. Keine
Pflegemittel mit Scheurmitteln verwenden,
um Kratzer zu vermeiden.
9. Anschließend den Motor anlassen und
einige Minuten lang betreiben.
LAGERUNG
Soll das Motorrad länger als 60 Tage gelagert
werden, sind gewisse Schutzmaßnahmen not-
wendig. Das Motorrad nach der Wäsche, wie
nachfolgend beschrieben, auf die Lagerung
vorbereiten:
1. Das Benzin aus dem Kraftstofftank ablas-
sen und den Vergaser entleeren.
2. Die Zündkerze herausdrehen, einen Ess-
löffel SAE 10W-30-Motoröl in die Zündker-
zenbohrung gießen und die Zündkerze
wieder eindrehen. Bei betätigtem Motor-
stoppschalter mehrmals den Kickstarterhe-
bel durchtreten, um die
Zylinderwandungen mit Öl zu bedecken.
3. Die Antriebskette abnehmen, gründlich rei-
nigen und anschließend schmieren. Die
Kette montieren oder in einem am Rahmen
angebundenen Plastikbeutel aufbewahren.
4. Sämtliche Seilzüge ölen.
5. Das Motorrad so abstützen, dass die
Räder sich frei drehen lassen.
6. Einen Plastikbeutel über die Schalldämp-
feröffnung binden, damit keine Feuchtigkeit
eindringt.
7. Ist der Lagerort feucht oder salzhaltig,
sämtliche Metallflächen mit Sprühöl behan-
deln. Öl von Gummiteilen und der Sitzbank
fern halten.
HINWEIS:
Anfallende Reparaturen oder Inspektion vor
der Stilllegung ausführen.
NETTOYAGE ET REMISAGE
PFLEGE UND LAGERUNG
8. Une cire pour carrosserie peut être utilisée pour
toutes les surfaces peintes et chromées. Ne pas
employer de cires détergentes car elles contien-
nent souvent des abrasifs.
9. Lorsque le nettoyage est terminé, mettre le
moteur en marche et le laisser tourner au ralenti
pendant plusieurs minutes.
REMISAGE
Si la moto doit être remisée pour 60 jours ou plus, il
convient de prendre certaines précautions pour évi-
ter tout endommagement. Après un nettoyage com-
plet de la moto, la préparer comme suit pour le
remisage:
1. Vidanger le réservoir de carburant, le circuit de
carburant et la cuve à niveau constant du carbu-
rateur.
2. Déposer la bougie, verser une cuillère à soupe
d’huile moteur SAE 10W-30 dans le trou de
bougie et replacer la bougie. Enfoncer le coupe-
circuit du moteur et lancer quelques fois le
moteur à l’aide du kick afin de répartir l’huile
sur les parois du cylindre.
3. Déposer la chaîne de transmission, la nettoyer
soigneusement à l’aide d’un solvant puis la
graisser. Remettre en place la chaîne ou la con-
server dans un sachet en plastique (attaché au
cadre pour éviter de l’égarer).
4. Lubrifier tous les câbles de commande.
5. Placer un support sous le cadre afin de suréle-
ver les deux roues.
6. Couvrir la sortie du tuyau d’échappement d’un
sachet en plastique pour empêcher la pénétra-
tion d’humidité.
7. Si la moto doit être remisée dans un lieu très
humide ou exposé à l’air marin, enduire toutes
les surfaces métalliques extérieures d’une fine
couche d’huile. Ne pas enduire d’huile les par-
ties en caoutchouc et la housse de selle.
N.B.:
Effectuer toutes les réparations nécessaires avant de
remiser la moto.
1 - 20
Page 72 of 650

SPEC
2 - 1
EC200000
SPECIFICATIONS
EC211000
GENERAL SPECIFICATIONS
Model name: YZ450FV (USA, CDN, AUS, NZ)
YZ450F (EUROPE, ZA)
Model code number: 2S21, 2S25 (USA, CDN)
2S22 (EUROPE)
2S24, 2S26 (AUS, NZ, ZA)
Dimensions: USA, CDN,
ZA, AUS, NZEUR
(Except for F)F
Overall length 2,192 mm
(86.30 in)2,197 mm
(86.50 in)←
Overall width 815 mm
(32.09 in)← ←
Overall height 1,298 mm
(51.10 in)1,300 mm
(51.18 in)1,301 mm
(51.22 in)
Seat height 986 mm
(38.82 in)998 mm
(39.29 in)←
Wheelbase 1,495 mm
(58.86 in)← 1,494 mm
(58.82 in)
Minimum ground clearance 370 mm
(14.57 in)373 mm
(14.69 in)374 mm
(14.72 in)
Dry weight:
Without oil and fuel 99.8 kg (220 lb)
Engine:
Engine type Liquid cooled 4-stroke, DOHC
Cylinder arrangement Single cylinder, forward inclined
Displacement 449 cm
3 (15.8 Imp oz, 15.2 US oz)
Bore × stroke 95.0 × 63.4 mm (3.74 × 2.50 in)
Compression ratio 12.3 : 1
Starting system Kick starter
Lubrication system: Dry sump
GENERAL SPECIFICATIONS
Page 73 of 650

SPEC
2 - 2 Oil type or grade:
Engine oil (For USA and CDN)
At 5 °C (40 °F) or higher È
Yamalube 4 (20W-40) or SAE 20W-40 type SG
motor oil (Non-Friction modified)
At 15 °C (60 °F) or lower É
Yamalube 4 (10W-30) or SAE 10W-30 type SG
motor oil (Non-Friction modified) and/or
Yamalube 4-R (15W-50) (Non-Friction modi-
fied)
(Except for USA and CDN)
API “SG” or higher grade
Oil capacity:
Engine oil
Periodic oil change 0.95 L (0.84 Imp qt, 1.00 US qt)
With oil filter replacement 1.0 L (0.88 Imp qt, 1.06 US qt)
Total amount 1.2 L (1.06 Imp qt, 1.27 US qt)
Coolant capacity (including all routes): 0.99 L (0.87 Imp qt, 1.05 US qt)
Air filter: Wet type element
Fuel:
Type Premium unleaded gasoline only with a
research octane number of 95 or higher.
Tank capacity 7.0 L (1.54 Imp gal, 1.85 US gal)
Carburetor:
Type FCR MX39
Manufacturer KEIHIN
Spark plug:
Type/manufacturer CR8E/NGK (resistance type)
Gap 0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
Clutch type: Wet, multiple-disc
-20
-4-10
140
3010
5020
6830
8640 50
104
122 ˚CTemp.
˚F
10W-30
10W-40
20W-40
20W-50
15W-40
GENERAL SPECIFICATIONS
2
Page 74 of 650

SPEC
2 - 3 Transmission:
Primary reduction system Gear
Primary reduction ratio 61/23 (2.652)
Secondary reduction system Chain drive
Secondary reduction ratio 49/13 (3.769)
Transmission type Constant mesh, 5-speed
Operation Left foot operation
Gear ratio: 1st 27/14 (1.929)
2nd 23/15 (1.533)
3rd 23/18 (1.278)
4th 24/22 (1.091)
5th 20/21 (0.952)
Chassis: USA, CDN,
ZA, AUS, NZEUR
(Except for F)F
Frame type Semi double
cradle← ←
Caster angle 27.0°27.0°27.1°
Trail 115.6 mm
(4.55 in)117.0 mm
(4.61 in)117.8 mm
(4.64 in)
Tire:
Type With tube
Size (front) 80/100-21 51M (For USA, CDN, ZA, AUS, NZ
and F)
80/100-21 51R (For EUROPE except F)
Size (rear) 110/90-19 62M (For USA, CDN, ZA, AUS, NZ
and F)
110/90-19 NHS (For EUROPE except F)
Tire pressure (front and rear) 100 kPa (1.0 kgf/cm
2, 15 psi)
Brake:
Front brake type Single disc brake
Operation Right hand operation
Rear brake type Single disc brake
Operation Right foot operation
Suspension:
Front suspension Telescopic fork
Rear suspension Swingarm (link type monocross suspension)
Shock absorber:
Front shock absorber Coil spring/oil damper
Rear shock absorber Coil spring/gas, oil damper
Wheel travel:
Front wheel travel 300 mm (11.8 in)
Rear wheel travel 310 mm (12.2 in)
Electrical:
Ignition system CDI magneto
GENERAL SPECIFICATIONS
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SPEC
2 - 4
MAINTENANCE SPECIFICATIONS
ENGINE
Item Standard Limit
Cylinder head:
Warp limit ---- 0.05 mm
(0.002 in)
Cylinder:
Bore size 95.00 ~ 95.01 mm
(3.7402 ~ 3.7406 in)----
Out of round limit ---- 0.05 mm
(0.002 in)
Camshaft:
Drive method Chain drive (Left) ----
Camshaft cap inside diameter 22.000 ~ 22.021 mm
(0.8661 ~ 0.8670 in)----
Camshaft journal diameter 21.959 ~ 21.972 mm
(0.8645 ~ 0.8650 in)----
Shaft-to-cap clearance 0.028 ~ 0.062 mm
(0.0011 ~ 0.0024 in)0.08 mm
(0.003 in)
Cam dimensions
Intake“A”31.200 ~ 31.300 mm
(1.2283 ~ 1.2323 in)31.100 mm
(1.2244 in)
“B”22.550 ~ 22.650 mm
(0.8878 ~ 0.8917 in)22.450 mm
(0.8839 in)
Exhaust“A”30.950 ~ 31.050 mm
(1.2185 ~ 1.2224 in)30.850 mm
(1.2146 in)
“B”22.494 ~ 22.594 mm
(0.8856 ~ 0.8895 in)22.394 mm
(0.8817 in)
Camshaft runout limit ---- 0.03 mm
(0.0012 in)
A
B
MAINTENANCE SPECIFICATIONS
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SPEC
2 - 5 Cam chain:
Cam chain type/No. of links 98XRH2010-118M/118 ----
Cam chain adjustment method Automatic ----
Valve, valve seat, valve guide:
Valve clearance (cold) IN 0.10 ~ 0.15 mm
(0.0039 ~ 0.0059 in)----
EX 0.20 ~ 0.25 mm
(0.0079 ~ 0.0098 in)----
Valve dimensions:
“A” head diameter IN 26.9 ~ 27.1 mm
(1.0591 ~ 1.0669 in)----
EX 27.9 ~ 28.1 mm
(1.0984 ~ 1.1063 in)----
“B” face width IN 2.26 mm (0.089 in) ----
EX 2.26 mm (0.089 in) ----
“C” seat width IN 0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)1.6 mm
(0.0630 in)
EX 0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)1.6 mm
(0.0630 in)
“D” margin thickness IN 1 mm (0.0394 in) 0.85 mm
(0.033 in)
EX 1 mm (0.0394 in) 0.85 mm
(0.033 in)
Stem outside diameter IN 4.475 ~ 4.490 mm
(0.1762 ~ 0.1768 in)4.445 mm
(0.1750 in)
EX 4.965 ~ 4.980 mm
(0.1955 ~ 0.1961 in)4.935 mm
(0.1943 in)
Guide inside diameter IN 4.500 ~ 4.512 mm
(0.1772 ~ 0.1776 in)4.550 mm
(0.1791 in)
EX 5.000 ~ 5.012 mm
(0.1969 ~ 0.1973 in)5.050 mm
(0.1988 in)
Stem-to-guide clearance IN 0.010 ~ 0.037 mm
(0.0004 ~ 0.0015 in)0.08 mm
(0.003 in)
EX 0.020 ~ 0.047 mm
(0.0008 ~ 0.0019 in)0.10 mm
(0.004 in)
Stem runout limit ---- 0.01 mm
(0.0004 in) Item Standard Limit
Head Diameter
B
Face WidthC
Seat Width
D
Margin ThicknessA
MAINTENANCE SPECIFICATIONS
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SPEC
2 - 6 Valve spring:
Free length IN 37.03 mm (1.46 in) 36.03 mm
(1.42 in)
EX 37.68 mm (1.48 in) 36.68 mm
(1.44 in)
Set length (valve closed) IN 27.87 mm (1.10 in) ----
EX 27.38 mm (1.08 in) ----
Compressed force (installed) IN 111.3 ~ 127.9 N at 27.87 mm
(11.3 ~ 13.0 kg at 27.87 mm,
24.91 ~ 28.66 lb at 1.10 in)----
EX 127.4 ~ 146.4 N at 27.38 mm
(13.0 ~ 14.9 kg at 27.38 mm,
28.66 ~ 32.85 lb at 1.08 in)----
Tilt limit IN ----
2.5°/1.61 mm
(2.5°/0.063 in)
EX ----2.5°/1.65 mm
(2.5°/0.065 in)
Direction of winding (top view) IN Clockwise ----
EX Clockwise ----
Piston:
Piston to cylinder clearance 0.040 ~ 0.065 mm
(0.0016 ~ 0.0026 in)0.1 mm
(0.004 in)
Piston size “D”94.945 ~ 94.960 mm
(3.738 ~ 3.739 in)----
Measuring point “H”8 mm (0.315 in) ----
Piston off-set 1 mm (0.0394 in) ----
Piston pin bore inside diameter 18.004 ~ 18.015 mm
(0.7088 ~ 0.7093 in)18.045 mm
(0.7104 in)
Piston pin outside diameter 17.991 ~ 18.000 mm
(0.7083 ~ 0.7087 in)17.971 mm
(0.7075 in) Item Standard Limit
H
D
MAINTENANCE SPECIFICATIONS
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SPEC
2 - 7 Piston rings:
Top ring:
Type Barrel ----
Dimensions (B × T) 1.2 × 3.5 mm (0.05 × 0.14 in) ----
End gap (installed) 0.20 ~ 0.30 mm
(0.008 ~ 0.012 in)0.55 mm
(0.022 in)
Side clearance (installed) 0.030 ~ 0.065 mm
(0.0012 ~ 0.0026 in)0.12 mm
(0.005 in)
2nd ring:
Type Taper ----
Dimensions (B × T) 1.00 × 3.35 mm (0.04 × 0.13 in) ----
End gap (installed) 0.35 ~ 0.50 mm
(0.014 ~ 0.020 in)0.85 mm
(0.033 in)
Side clearance 0.020 ~ 0.055 mm
(0.0008 ~ 0.0022 in)0.12 mm
(0.005 in)
Oil ring:
Dimensions (B × T) 2.0 × 2.9 mm (0.08 × 0.11 in) ----
End gap (installed) 0.2 ~ 0.5 mm (0.01 ~ 0.02 in) ----
Crankshaft:
Crank width “A”61.95 ~ 62.00 mm
(2.439 ~ 2.441 in)----
Runout limit “C”0.03 mm (0.0012 in) 0.05 mm
(0.002 in)
Big end side clearance “D”0.15 ~ 0.45 mm
(0.0059 ~ 0.0177 in)0.50 mm
(0.02 in)
Small end free play “F”0.4 ~ 1.0 mm (0.02 ~ 0.04 in) 2.0 mm
(0.08 in)
Balancer:
Balancer drive method Gear ----
Air filter oil grade: Foam-air-filter oil or equivalent
oil ---- Item Standard Limit
T
B
B
T
B
T
MAINTENANCE SPECIFICATIONS
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SPEC
2 - 8 Clutch:
Friction plate thickness 2.92 ~ 3.08 mm
(0.115 ~ 0.121 in)2.8 mm
(0.110 in)
Quantity 9 ----
Clutch plate thickness 1.1 ~ 1.3 mm (0.043 ~ 0.051 in) ----
Quantity 8 ----
Warp limit ---- 0.1 mm
(0.004 in)
Clutch spring free length 47.8 mm (1.88 in) 46.8 mm
(1.84 in)
Quantity 6 ----
Clutch housing thrust clearance 0.10 ~ 0.35 mm
(0.0039 ~ 0.0138 in)----
Clutch housing radial clearance 0.010 ~ 0.044 mm
(0.0004 ~ 0.0017 in)----
Clutch release method Inner push, cam push ----
Shifter:
Shifter type Cam drum and guide bar ----
Guide bar bending limit ---- 0.05 mm
(0.002 in)
Kick starter:
Type Ratchet type ----
Carburetor:
I.D. mark 2S21 00 ----
Main jet (M.J) #165 ----
Main air jet (M.A.J)ø2.0 ----
Jet needle - clip position (J.N) NFPR-4 ----
Cutaway (C.A) 1.5 ----
Pilot jet (P.J) #42 ----
Pilot air jet (P.A.J) #100 ----
Pilot outlet (P.O)ø0.9 ----
Pilot screw (example) (P.S) 2-1/8 ----
Bypass (B.P)ø1.0 ----
Valve seat size (V.S)ø3.8 ----
Starter jet (G.S) #72 ----
Leak jet (Acc. P) #55 ----
Float height (F.H) 8 mm (0.31 in) ----
Engine idle speed 1,900 ~ 2,100 r/min ----
Intake vacuum 28.0 ~ 33.3 kPa
(210 ~ 250 mmHg,
8.27 ~ 9.84 inHg)----
Hot starter lever free play 3 ~ 6 mm (0.12 ~ 0.24 in) ----Item Standard Limit
MAINTENANCE SPECIFICATIONS
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SPEC
2 - 9 Lubrication system:
Oil filter type Paper type ----
Oil pump type Trochoid type ----
Tip clearance “A”0.12 mm or less
(0.0047 in or less)0.20 mm
(0.008 in)
Tip clearance “B”0.09 ~ 0.17 mm
(0.0035 ~ 0.0067 in)0.24 mm
(0.009 in)
Side clearance 0.03 ~ 0.10 mm
(0.0012 ~ 0.0039 in)0.17 mm
(0.007 in)
Bypass valve setting pressure 40 ~ 80 kPa (0.4 ~ 0.8 kg/cm
2,
5.69 ~ 11.38 psi)----
Cooling:
Radiator core size
Width 120.2 mm (4.73 in) ----
Height 240 mm (9.45 in) ----
Thickness 22 mm (0.87 in) ----
Radiator cap opening pressure 110 kPa (1.1 kg/cm
2, 15.6 psi) ----
Radiator capacity (total) 0.56 L (0.49 Imp qt, 0.59 US qt) ----
Water pump
Type Single-suction centrifugal pump ----Item Standard Limit
MAINTENANCE SPECIFICATIONS