Explorer 2WD V6-245 4.0L (1994)
Item
Part Number
Description
1.
2K478
Brake Master Cylinder Reservoir
2.
2140
Brake Master Cylinder
3.
-
Spring (Part of 2140)
4.
-
Spring Seat (Part of 2140)
5.
-
Piston Cup (Part of 2140)
6.
-
Secondary Piston (Part of 2140)
7.
-
Snap Ring (Part of 2140)
8.
-
Primary Piston (Part of 2140)
9.
-
Spring Retainer (Part of 2140)
DISASSEMBLY
1. Clean the outside of the brake master cylinder and remove the brake master cylinder filler cap and diaphragm. Drain and discard any brake fluid
that remains in the brake master cylinder.
2. Depress the primary piston and remove snap ring from retaining groove at the rear of the master cylinder bore.
Primary Piston Assembly
3. Remove the rear washer, seal and guide, along with the primary piston assembly from the bore.