stop start YAMAHA YZ450F 2003 User Guide

YAMAHA YZ450F 2003 User Guide YZ450F 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/54004/w960_54004-0.png YAMAHA YZ450F 2003 User Guide

Page 91 of 644

YAMAHA YZ450F 2003 User Guide SPEC
2 - 12
MAINTENANCE SPECIFICATIONS
NOTE:
- marked portion shall be checked for torque tightening after break-in or before each race.
NOTE:
*1: Tighten the cylinder head bolts to 30 Nm (3.0 m · kg

Page 126 of 644

YAMAHA YZ450F 2003 User Guide  
2 - 11 
WARTUNGSDATEN
SPEC
 
Bauteil Gewinde Anz.Anzugs-
moment
Nm m·kg
Zündkerze M10S  
×  
 1,0 1 13 1,3
Zündkerzenstecker M6  
×  
 1,0 10 10 1,0
Zylinderkopf-Blindstopfenschraube M12  
×

Page 130 of 644

YAMAHA YZ450F 2003 User Guide 2 - 15
WARTUNGSDATENSPEC
HINWEIS:
1. Die Ringmutter mit ca. 38 Nm (3,8 m • kg) festziehen, dann um eine Drehung lösen.
2. Die Ringmutter schließlich mit 7 Nm (0,7 m • kg) festziehen. Bauteil Gew

Page 138 of 644

YAMAHA YZ450F 2003 User Guide  
2 - 21
SPEC
 
CABLE ROUTING DIAGRAM 
EC240000 
CABLE ROUTING DIAGRAM 
1 
Fuel tank breather hose 
2 
Hot starter cable 
3 
Radiator hose 4 
4 
Cylinder head breather hose 
5 
Radiator hose 1 
6 
Oil

Page 139 of 644

YAMAHA YZ450F 2003 User Guide SPEC
 
2 - 21 
CHEMINEMENT DES CABLES 
KABELFÜHRUNG
KABELFÜHRUNG 
1 
Kraftstofftank-Belüftungsschlauch 
2 
Heißstarterseilzug 
3 
Kühlerschläuche 4 
4 
Zylinderkopf-Entlüftungsschlauch 
5 
Küh

Page 146 of 644

YAMAHA YZ450F 2003 User Guide 2 - 25
SPECCABLE ROUTING DIAGRAM
1Throttle cable
2Fuel tank breather hose
3Clamp
4Clutch cable
5Hot starter cable
6“ENGINE STOP” button lead
7Brake hose
8Hose guideÅFasten the “ENGINE STOP” b

Page 147 of 644

YAMAHA YZ450F 2003 User Guide SPEC
2 - 25
CHEMINEMENT DES CABLES
KABELFÜHRUNG
1Gaszug
2Dekompressionszug
3Kabelbinder
4Kupplungszug
5Heißstarterseilzug
6Motorstoppschalter-Kabel
7Bremsschlauch
8Kabelführung
ÅDas Motorstoppscha

Page 180 of 644

YAMAHA YZ450F 2003 User Guide 3 - 15
INSP
ADJ
ENGINE OIL REPLACEMENT
5. Start the engine and let it warm up for
several minutes.
CAUTION:
When the oil tank is empty, never start the
engine.
6. Idle the engine more than 10 seconds

Page 186 of 644

YAMAHA YZ450F 2003 User Guide 3 - 18
INSP
ADJIDLE SPEED ADJUSTMENT/
VALVE CLEARANCE ADJUSTMENT
EC35M021
IDLE SPEED ADJUSTMENT
1. Start the engine and thoroughly warm it
up.
2. Adjust:
Idle speed
Adjustment steps:
Adjust the pilo

Page 276 of 644

YAMAHA YZ450F 2003 User Guide 4 - 16
ENGCARBURETOR
8. Install:
Throttle shaft assembly 1 
Plain washer (metal) 2 
Plain washer (resin) 3 
Valve lever 4 
NOTE:
Apply the fluorochemical grease on the bear-
ings.
Fit the projec
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