Master Cylinder Inspection; Master Cylinder Assembly - Polaris Sportsman 400 Service Manual

MASTER CYLINDER INSPECTION

1. Clean the master cylinder assembly with clean Dot 3
brake fluid, brake parts cleaner, or denatured alcohol.
Dry thoroughly. Inspect the bore for nicks, scratches
or wear. Replace if damage is evident or if worn.
2. Inspect parking brake for wear. If teeth or locking cam
are worn, replace lever.

MASTER CYLINDER ASSEMBLY

1. Install new primary and secondary seals on the piston.
2. Select the appropriate master cylinder piston
installation tool and insert into master cylinder bore.
Type IV Master Cylinder (Hand Brake)
.750 (19mm)
Installation Tool #2200879
Master Cylinder (Aux. Brake)
.500 (13 mm)
Installation Tool #2201177
- projex@inbox.lv -
Secondary Seal
Installation
Tool
BRAKES
Primary Seal
Return Spring
Components of Kit 2200879
2201190
Insert in
Master Cyl-
inder Bore
2201191
Components of Kit 2201177
Plunger
Handle
9.11