Master Cylinder Inspection; Master Cylinder Assembly - Polaris Magnum 2x4 Service Manual

BRAKES
Master Cylinder
Inspection (Typical)
1. Clean the master cylinder assembly with clean Dot 3
brake fluid, brake parts cleaner, or alcohol. Dry
thoroughly. Inspect the bore for nicks, scratches or
wear. Measure master cylinder bore size and
compare to specifications on page 9.1 Replace if
damage is evident or if worn beyond service limit.
2. Measure piston diameter in several locations and
compare to specifications on page 9.1. Replace if
damage is evident or if worn beyond service limit.
3. Inspect parking brake for wear. If teeth are worn,
replace lever.
Assembly (Typical)
1. Install new primary and secondary seals on the piston.
2. Install washer into master cylinder bore (where
applicable). Select the appropriate master cylinder
piston installation tool (see page 9.2 for master
cylinder type) and insert into master cylinder bore. A
typical installation tool is shown at right.
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