13. BRAKE SYSTEM MXU 300/250
Push the piston dust seal inward to remove.
Dust Seal
Inner Oil Seal
Pushing the piston oil seal outward to
remove it.
Clean the seals groove with brake fluid.
Be careful not to damage the piston
surface.
INSPECTION
Inspect the caliper cylinder wall and piston
surface for scratch, corrosion or other
damages.
If any abnormal condition is noted, replace
the caliper.
ASSEMBLY
Clean all removed parts.
Apply silicon grease to the piston and oil
seals. Lubricate the brake caliper cylinder
inside wall with brake fluid.
Install the oil seal and dust seal.
Install the brake caliper piston with grooved
side facing out.
Install the piston with its outer end
protruding 35 mm beyond the brake
caliper.
Wipe off excessive brake fluid with a clean
shop towel.
13-10
Fast delivery and good communication ! The parts fit perfectly ! Thank you very much ! 
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