Yamaha WR250FM Brake caliper piston seal kit, Brake master cylinder, Use only new brake fluid

FRONT BRAKE AND REAR BRAKE CHAS

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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 attempt to pry out piston seals and dust seals.

WARNING

Replace the piston seals and dust seals whenever a caliper is disassembled.

ÈFront É Rear

EC5A4000

INSPECTION

Brake master cylinder

1.Inspect:

•Brake master cylinder inner surface a Wear/scratches → Replace master cylin-

der assembly. Stains → Clean.

WARNING

Use only new brake fluid.

ÈFront É Rear

2.Inspect:

• Diaphragm 1

Crack/damage → Replace.

ÈFront É Rear

3.Inspect:

•Brake master cylinder piston 1

•Brake master cylinder cup 2 Wear/damage/score marks → Replace

brake master cylinder kit.

ÈFront É Rear

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