oil YAMAHA YZ450F 2006 Betriebsanleitungen (in German)

2 - 20
SPECLUBRICATION DIAGRAMS
1Intake camshaft
2Exhaust camshaft
ÈTo main axle
ÉFrom oil pump

2 - 22
SPECCABLE ROUTING DIAGRAM
1Hot starter cable
2Clamp
3TPS (throttle position sensor)
lead
4Hump (frame)
5Neutral switch lead
6Engine bracket
7Engine skid plate stay
8CDI magneto lead
9Clutch cable
0Radiator breather hose
ARadiator hose 2
B“ENGINE STOP” button leadCSub wire harness
DGround lead
ECDI unit bracket
FCDI unit
GCable guide
HIgnition coil lead
IThrottle cable
ÈFasten the hot starter cable and
throttle cables onto the frame.
Locate the clamp ends under
the hot starter cable.ÉFasten the hot starter cable,
throttle cables, TPS lead and
ignition coil lead to the frame.
ÊFasten the TPS lead to the
frame behind its hump.
ËPass the TPS lead over the hot
starter cable.
ÌPass the neutral switch lead on
the inside of the engine bracket.
ÍPass the neutral switch lead
over the engine skid plate stay.
C-C
G-G
E
2
Õ
4 58E
É
D GGA
AB
D
5
ÌÍ Í
Í Î
F
E
D
2
2
2
Ï Ð Ò
Ñ Ó
1
G
2
3
4 2
0
8
5
9
8Ë Ê
0
0 8 5
CC
B
È 2
9
FF
Ô
Ô
B-B
A-A
I
H
3
1
C
B
A
0
0
8
5
D-D
3 F-F
6
7
2 5 0

2 - 24
SPECCABLE ROUTING DIAGRAM
1Throttle cable (pull)
2Throttle cable (return)
3Radiator hose 2
4Ignition coil
5Rear arm bracket
6Cylinder head breather hoseÈPass the throttle cables over the radiator hose 2.
ÉPass the throttle cables on the outside of the igni-
tion coil.
ÊFasten the throttle cables with the clamp so that
the cables are not bent, and pass them under the
rear arm bracket.
ËPass the cylinder head breather hose so that it
does not contact the ignition coil.
B
6
Ë
A
1
2
È
6
3
5Ê
B
É
A
4

3 - 1
INSP
ADJ
MAINTENANCE INTERVALS
EC300000
REGULAR INSPECTION AND ADJUSTMENTS
MAINTENANCE INTERVALS
The following schedule is intended as a general guide to maintenance and lubrication. Bear in mind
that such factors as weather, terrain, geographical location, and individual usage will alter the
required maintenance and lubrication intervals. If you are a doubt as to what intervals to follow in
maintaining and lubricating your machine, consult your Yamaha dealer.
ItemAfter
break-inEvery
race
Every
third
(or
500 km)Every
fifth
(or
1,000 km)As re-
quiredRemarks
ENGINE OIL
Replace
VALVES
The engine must be cold.
Check the valve seats
and valve stems for wear. Check the valve clearances
Inspect
Replace
VALVE SPRINGS
Check the free length and
the tilt. Inspect
Replace
VALVE LIFTERS
Check for scratches and
wear. Inspect
Replace
CAMSHAFTS Inspect the camshaft sur-
face.
Inspect the decompres-
sion system Inspect
Replace
CAMSHAFT SPROCKETS
Check for wear on the
teeth and for damage. Inspect
Replace
PISTON
Inspect crack
Inspect carbon deposits
and eliminate them. Inspect
Clean
Replace
PISTON RING
Check ring end gap Inspect
Replace
PISTON PIN
Inspect
Replace
CYLINDER HEAD Inspect carbon deposits
and eliminate them.
Change gasket Inspect and clean
CYLINDER
Inspect and clean
Inspect score marks
Inspect wear
Replace
CLUTCH
Inspect housing, friction
plate, clutch plate and
spring Inspect and adjust
Replace
TRANSMISSION
Inspect
Replace bearing

3 - 2
INSP
ADJ
MAINTENANCE INTERVALS
SHIFT FORK, SHIFT CAM, GUIDE BAR
InspectInspect wear
ROTOR NUT
Retighten
MUFFLER
Inspect and retighten
Clean
Replace * Whichever comes first
CRANK
Inspect and clean
CARBURETOR
Inspect, adjust and clean
SPARK PLUG
Inspect and clean
Replace
DRIVE CHAIN
Use chain lube
Chain slack: 48 ~ 58 mm
(1.9 ~ 2.3 in) Lubricate, slack, alignment
Replace
COOLING SYSTEM
Check coolant level and leakage
Check radiator cap operation
Replace coolant Every two years
Inspect hoses
OUTSIDE NUTS AND BOLTS Refer to “STARTING
AND BREAK-IN” section
in the CHAPTER 1. Retighten
AIR FILTER
Use foam air-filter oil or
equivalent oil Clean and lubricate
Replace
OIL FILTER
Replace
FRAME
Clean and inspect
FUEL TANK, COCK
Clean and inspect
BRAKES
Adjust lever position and pedal height
Lubricate pivot point
Check brake disc surface
Check fluid level and leakage
Retighten brake disc bolts, caliper
bolts, master cylinder bolts and union
bolts
Replace pads
Replace brake fluid Every one year
FRONT FORKS
Inspect and adjust
Replace oil Suspension oil “S1”
Replace oil sealItemAfter
break-inEvery
race
Every
third
(or
500 km)Every
fifth
(or
1,000 km)As re-
quiredRemarks
3

3 - 3
INSP
ADJ
MAINTENANCE INTERVALS
FRONT FORK OIL SEAL AND DUST
SEAL
Clean and lube Lithium base grease
PROTECTOR GUIDE
Replace
REAR SHOCK ABSORBER
(After
rain ride)
Inspect and adjust
LubeMolybdenum disulfide
grease
Replace spring seat Every one year
Retighten
CHAIN GUARD AND ROLLERS
Inspect
SWINGARM
Molybdenum disulfide
grease
Inspect, lube and retighten
RELAY ARM, CONNECTING ROD
Molybdenum disulfide
grease
Inspect, lube and retighten
STEERING HEAD
Inspect free play and retighten
Clean and lube Lithium base grease
Replace bearing
TIRE, WHEELS
Inspect air pressure, wheel run-out,
tire wear and spoke looseness
Retighten sprocket bolt
Inspect bearings
Replace bearings
Lubricate Lithium base grease
THROTTLE, CONTROL CABLE
Yamaha cable lube or
SAE 10W-30 motor oil Check routing and connection
Lubricate
HOT STARTER, CLUTCH LEVER
Inspect free playItemAfter
break-inEvery
race
Every
third
(or
500 km)Every
fifth
(or
1,000 km)As re-
quiredRemarks

INSP
ADJ
PROGRAMME D’ENTRETIEN
FOURCHES
Contrôler et régler
Remplacer l’huile Huile de fourche “S1”
Remplacer la bague d’étanchéité
BAGUE D’ETANCHEITE ET JOINT
ANTIPOUSSIERE DE FOURCHE
Nettoyer et lubrifier Graisse à base de lithium
GUIDE DE PROTECTION
Remplacer
AMORTISSEUR ARRIERE
(Après utilisa-
tion par temps
de pluie)
Contrôler et régler
Lubrifier Graisse au bisulfure de
molybdène
Remplacer le siège de ressort Une fois par an
Resserrer
CARTER ET GALETS DE CHAINE
Contrôler
BRAS OSCILLANT
Graisse au bisulfure de
molybdène
Contrôler, lubrifier et resserrer
BRAS RELAIS, BIELLE
Graisse au bisulfure de
molybdène
Contrôler, lubrifier et resserrer
TETE DE FOURCHE
Contrôler le jeu et resserrer
Nettoyer et lubrifier Graisse à base de lithium
Remplacer le roulement
PNEUS, ROUES
Contrôler la pression de gonflage, le
voile de roue, l’usure des pneus et la ten-
sion des rayons
Resserrer le boulon du pignon
Contrôler les roulements
Remplacer les roulements
Lubrifier Graisse à base de lithium
ACCELERATEUR, CABLE DE COM-
MANDE
Lubrifiant pour câbles
Yamaha ou huile moteur
SAE 10W-30 Contrôler le cheminement et le raccorde-
ment
Lubrifier
LEVIER DE DEMARRAGE A CHAUD,
LEVIER D’EMBRAYAGE
Contrôler le jeuElémentAprès
rodage
A chaque
courseToutes les
trois cour-
ses (ou
500 km)Toutes les
cinq cour-
ses (ou
1.000 km)Selon
les be-
soinsRemarques
3 - 3

3 - 4
INSP
ADJ
PRE-OPERATION INSPECTION AND MAINTENANCE
EC320000
PRE-OPERATION INSPECTION AND MAINTENANCE
Before riding for break-in operation, practice or a race, make sure the machine is in good operating
condition.
Before using this machine, check the following points.
GENERAL INSPECTION AND MAINTENANCE
Item Routine Page
CoolantCheck that coolant is filled up to the radiator filler cap.
Check the cooling system for leakage.P.3-5 ~ 9
FuelCheck that a fresh gasoline is filled in the fuel tank. Check the
fuel line for leakage.P.1-13
Engine oilCheck that the oil level is correct. Check the crankcase and oil
line for leakage.P.3-13 ~ 17
Gear shifter and clutchCheck that gears can be shifted correctly in order and that the
clutch operates smoothly.P.3-9 ~ 10
Throttle grip/HousingCheck that the throttle grip operation and free play are correctly
adjusted. Lubricate the throttle grip and housing, if necessary.P.3-10 ~ 11
Brakes Check the play of front brake and effect of front and rear brake. P.3-24 ~ 30
ChainCheck chain slack and alignment. Check that the chain is lubri-
cated properly.P.3-31 ~ 33
WheelsCheck for excessive wear and tire pressure. Check for loose
spokes and have no excessive play.P.3-41 ~ 42
SteeringCheck that the handlebar can be turned smoothly and have no
excessive play.P.3-42 ~ 44
Front forks and rear shock
absorberCheck that they operate smoothly and there is no oil leakage. P.3-33 ~ 40
Cables (wires)Check that the clutch and throttle cables move smoothly. Check
that they are not caught when the handlebars are turned or
when the front forks travel up and down.—
Muffler Check that the muffler is tightly mounted and has no cracks.—
Sprocket Check that the driven sprocket tightening bolt is not loose. P.3-31
Lubrication Check for smooth operation. Lubricate if necessary. P.3-45
Bolts and nuts Check the chassis and engine for loose bolts and nuts. P.1-18
Lead connectorsCheck that the CDI magneto, CDI unit, and ignition coil are con-
nected tightly.P.1-6
SettingsIs the machine set suitably for the condition of the racing course
and weather or by taking into account the results of test runs
before racing? Are inspection and maintenance completely
done?P.7-1 ~ 21

3 - 7
INSP
ADJ
RADIATOR CAP INSPECTION
CAUTION:
Do not mix more than one type of ethyl-
ene glycol antifreeze containing corro-
sion inhibitors for aluminum engine.
Do not use water containing impurities or
oil.
7. Install:
Radiator cap
Start the engine and warm it up for a sev-
eral minutes.
8. Check:
Coolant level
Coolant level low → Add coolant. Handling notes of coolant:
The coolant is harmful so it should be han-
dled with special care.
WARNING
When coolant splashes to your eye.
Thoroughly wash your eye with water
and see your doctor.
When coolant splashes to your clothes.
Quickly wash it away with water and
then with soap.
When coolant is swallowed.
Quickly make him vomit and take him
to a doctor.
EC355000
RADIATOR CAP INSPECTION
1. Inspect:
Seal (radiator cap) 1
Valve and valve seat 2
Crack/damage → Replace.
Exist fur deposits 3 → Clean or replace.

3 - 12
INSP
ADJ
AIR FILTER CLEANING
2. Clean:
Air filter element
Clean them with solvent.
NOTE:
After cleaning, remove the remaining solvent
by squeezing the element.
CAUTION:
Do not twist the element when squeezing
the element.
Leaving too much of solvent in the ele-
ment may result in poor starting.
3. Inspect:
Air filter element
Damage → Replace.
4. Apply:
Foam-air-filter oil or equivalent oil to the
element.
NOTE:
Squeeze out the excess oil. Element should be
wet but not dripping.
5. Install:
Filter guide 1
NOTE:
Align the projection a on filter guide with the
hole b in air filter element.
6. Apply:
Lithium soap base grease
On the matching surface a on air filter
element.