2003 YAMAHA WR 450F Manuale de Empleo (in Spanish)

Page 537 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 5 - 16
CHAS
FREIN AVANT ET FREIN ARRIERE
VORDER- UND HINTERRADBREMSE
FRENO DELANTERO Y FRENO TRASERO
Bremskolben-Dichtringe
1. Demontieren:
Staubschutzring 1 
Dichtring 2 
HINWEIS:
Die Bremskolben-D

Page 538 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 5 - 17
CHAS
EC534214
Caliper
1. Inspect:
Caliper cylinder inner surface a 
Wear/score marks → Replace caliper
assembly.
ÅFront
ıRear
ı Å
2. Inspect:
Caliper piston 1 
Wear/score marks → Repl

Page 539 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 5 - 17
CHAS
Bremssattel
1. Kontrollieren:
Hauptbremszylinderboh-
rung a 
Verschleiß/Riefen → Brems-
sattel-Bauteile erneuern.
ÅVorn
ıHinten
2. Kontrollieren:
Bremskolben 1 
Verschleiß/Riefen

Page 540 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 5 - 18
CHAS
2. Install:
Piston seal 1 
Dust seal 2 
WARNING
Always use new piston seals and dust
seals.
NOTE:
Fit the piston seals and dust seals onto the slot
on caliper correctly.
ÅFront
ıRear

Page 541 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 5 - 18
CHAS
2. Montieren:
Dichtring 1 
Staubschutzring 2 
WARNUNG
Immer neue Bremskolben-Dicht-
ringe verwenden.
HINWEIS:
Die Bremskolben-Dichtringe richtig in
die Nuten im Bremssattel einsetzen.
Å

Page 542 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 5 - 19
CHASFRONT BRAKE AND REAR BRAKE
2. Install:
Copper washer 1
Union bolt 2 
WARNING
Always use new copper washers.
ACHTUNG:CAUTION:
Install the brake hose so that its pipe por-
tion a directs as

Page 543 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 5 - 19
CHAS
FREIN AVANT ET FREIN ARRIERE
VORDER- UND HINTERRADBREMSE
FRENO DELANTERO Y FRENO TRASERO
2. Montieren:
Kupferscheibe 1 
Hohlschraube 2 
WARNUNG
Immer neue Kupferscheiben ver-
wenden.
ACH

Page 544 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 5 - 20
CHASFRONT BRAKE AND REAR BRAKE
2. Install:
Disc cover 1 
Bolt (disc cover) 2 
T R..7 Nm (0.7 m · kg, 5.1 ft · lb)
3. Install:
Caliper 1 
Rear wheel 2 
Refer to “FRONT WHEEL AND REAR
WHE