Procedures; Calipers - BRP BOMBARDIER DS250 2006 Shop Manual

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1. Pressure control valve
2. Brake hose toward LH handle lever
– Using a big syringe, push brake fluid into rear
brake pedal circuit by the bleeding screw of rear
caliper.
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– When brake fluid freely flows out of bleeding
screw, close it.
– Fill reservoir of rear brake pedal master cylinder.
– Press brake pedal. It should be firm.
– If yes, install cover on reservoir.
– If not, bleed rear brake pedal circuit as per pro-
cedure in BRAKE SYSTEM BLEEDING.
Brake System Bleeding
Front Brake Circuit
– Pump up circuit pressure with brake lever until
lever resistance is felt.
– Squeeze brake lever, open bleeding screw and
then close it.
NOTE: Do not release brake lever until bleed-
ing screw has been closed. Switch to LH and RH
caliper.
– Release brake lever slowly.
– Repeat the procedure until no more air bubbles
appear in hose and lever is firm.
NOTE: Check fluid level often to prevent air from
being pumped into the circuit.
– Install diaphragm and cover on reservoir.
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Section 09 BRAKING SYSTEM
Subsection 01 (FRONT AND REAR BRAKES)
Rear Brake Lever Circuit
– Pump up circuit pressure with brake lever until
lever resistance is felt.
– Squeeze brake lever, open bleeding screw and
then close it.
NOTE: Do not release brake lever until bleeding
screw has been closed.
– Release brake lever slowly.
– Repeat the procedure until no more air bubbles
appear in hose and lever is firm.
NOTE: Check fluid level often to prevent air from
being pumped into the circuit.
– Install diaphragm and cover on reservoir.
Rear Brake Pedal Circuit
– Pump up circuit pressure with brake pedal until
pedal resistance is felt.
– Press the pedal, open caliper bleeding screw
and then close it.
NOTE: Do not release brake pedal until bleeding
screw has been closed.
– Release brake pedal slowly.
– Repeat the procedure until no more air bubbles
appear in hose and pedal is firm.
NOTE: Check fluid level often to prevent air from
being pumped into the circuit.
– Install cover on reservoir.

PROCEDURES

CALIPERS

Removal
NOTE: This procedure can be used for front or rear
calipers.
When working on front calipers, loosen wheel
nuts, raise vehicle and support it securely then
remove appropriate wheel.
For all calipers, remove caliper bolts then the
caliper.
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