Montesa COTA 4RT 260 2023, Owner'S Manual

Page: 151 / 180

5-26 5-26
Frame servicing
Inspection
Clean the inside of the caliper.
Check the oil leakage from the caliper cylinder.
If any part of the caliper is damaged, replace the caliper
as an assembly.
Installation
Install the brake caliper onto the swingarm rail.
Connect the brake hose with two new sealing washers.
Install the rear wheel (page 5-15).
Tighten the oil bolt to the specified torque.
Torque: 26 N•m (2.7 kgf•m, 20 lbf•ft)
Bleed the air in the rear brake system.
(1) CALIPER PISTON
Rear brake caliper
Removal
NOTICE
Avoid spilling brake fl uid on painted, plastic or rubber
parts.
Place a shop rag over these parts whenever the system
is serviced.
Drain the brake system.
Place a clean container under the caliper.
Remove the following:
– Brake hose oil bolt
– Sealing washers
– Brake hose eyelet
– Rear wheel (page 5-14)
– Brake caliper/bracket
– Spring pin for the pads
– Brake pads (page 5-24)
(1) OIL BOLT
(2) BRAKE HOSE
(3) BRAKE CALIPER
Inspection
Clean the inside of the caliper.
Check the oil leakage from the caliper cylinders.
If any part of the caliper is damaged, replace the caliper
as an assembly.
Installation
Apply locking agent to the caliper mounting bolt threads.
Install the brake caliper and disc cover, and then install
and tighten the caliper mounting bolts.
Torque: 26 N•m (2.7 kgf•m, 20 lbf•ft)
Connect the brake hose with two new sealing washers,
then tighten the oil bolt.
Torque: 27 N•m (2.8 kgf•m, 20 lbf•ft)
Bleed the air in the front brake system.
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