2003 YAMAHA WR 250F brake

[x] Cancel search: brake

Page 612 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 35
CHASFRONT BRAKE AND REAR BRAKE
BRAKE MASTER CYLINDER DISASSEMBLY
ÈFront
ÉRear
Extent of removal:
1 Front brake master cylinder disassembly
2 Rear brake master cylinder disassembly
Extent of r

Page 616 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 39
CHASFRONT BRAKE AND REAR BRAKE
EC5A3000REMOVAL POINTS
Brake fluid
1. Remove:
[Front]
Brake master cylinder cap 
1 
[Rear]
Brake master cylinder cap 
1 
Protector
NOTE:Do not remove the diaph

Page 618 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 41
CHASFRONT BRAKE AND REAR BRAKE
Brake caliper piston seal kit
1. Remove:
Dust seal 
1 
Piston seal 
2 
NOTE:Remove the piston seals and dust
seals by pushing them with a finger.
CAUTION:
Never

Page 620 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 43
CHASFRONT BRAKE AND REAR BRAKE
Brake caliper
1. Inspect:
Brake caliper cylinder inner
surface 
a 
Wear/score marks 
→ Replace
brake caliper assembly.
È
Front
É
Rear
É È
2. Inspect:
Brak

Page 622 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 45
CHASFRONT BRAKE AND REAR BRAKE
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 brake ca

Page 624 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 47
CHASFRONT BRAKE AND REAR BRAKE
3. Install:
Brake hose holder 
1 
Brake caliper 
2 
Bolt (brake caliper) 
3 
NOTE:Fit the brake hose holder cut 
a over
the projection 
b on the front fork and

Page 626 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 49
CHASFRONT BRAKE AND REAR BRAKE
Brake master cylinder kit
1. Clean:
Brake master cylinder
Brake master cylinder kit
Clean them with brake fluid.
2. Install:
Brake master cylinder cup 
(primar

Page 628 of 860

YAMAHA WR 250F 2003  Notices Demploi (in French) 5 - 51
CHASFRONT BRAKE AND REAR BRAKE
Front brake master cylinder
1. Install:
Brake master cylinder 
1 
Brake master cylinder bracket
2 
Bolt (brake master cylinder
bracket) 
3 
NOTE:Install the b