Inspection; Brake Master Cylinder Assembly; Installation - Yamaha SXV70SJ Supplementary Service Manual

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INSPECTION

Master cylinder 1

Wear/scratches → Replace the master cylin-

der assembly.

Master cylinder body 2

Cracks/damage → Replace.

Oil delivery passage (master cylinder body)

Blow out with compressed air.

Master cylinder kit 1

Scratches/wear/damage → Replace as a set.

All internal parts should be cleaned only with

new brake fluid.

Internal parts should be lubricated with brake

fluid when installed.

Recommended brake fluid:

Replace the piston seals and dust seals when-

ever a caliper is disassembled.

Install the brake hose with the mark a facing up-

wards, as shown in the diagram.

Brake hose joint:

Brake master cylinder side

14 Nm (1.4 m · kg, 10 ft · lb)

Brake hose side

30 Nm (3.0 m · kg, 22 ft · lb)

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