NOTE:
Refer to the appropriate Section 303-01 for the specification.
Piston and piston pins are a matched set and should not be interchanged.
Measure the piston pin bore diameter in 2 directions on each side. Verify the diameter is within specification.
Piston Ring-to-Groove Clearance
Piston Pin DiameterFord Focus Brake Booster - Removal and Installation
Item
Part Number
Description
1
2L523
Booster rod-to-pedal pin
2
W520212
Brake booster nut (4 required)
3
2005
Brake booster
Removal and Installation
Vehicles equipped with ABS
Remove the Hydraulic Control Unit ...