Expedition 4WD V8-4.6L SOHC VIN 6 (1997)
Remove Power Booster
5. Remove the power brake booster.
a. Remove the nuts.
b. Remove the power brake booster.
CAUTION: Make sure the power brake booster rubber reaction disc is properly installed. If the power brake booster rubber reaction disc is not seated
properly, excessive brake pedal travel and extreme power brake sensitivity will occur.
NOTE: If the power brake booster rubber reaction disc is dislodged, a silver colored valve plunger will be exposed. If the power brake booster rubber
reaction disc cannot be located, installed and aligned, then the power brake booster must be replaced.
INSTALLATION
To install, reverse the removal procedure. Start the engine and check brake operation.
