Center Support: Disassembly

WARNING: This page is about a different car, the 2011 Ford F550 Super Duty and 2011 Ford F450 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Note the location of the seal ring ends and how they overlap for correct assembly.

Fig 1: Locating Direct Clutch Seal Rings

Courtesy of FORD MOTOR CO.

Remove and discard the direct clutch seal rings.
Remove the No. 6 thrust washer.

Fig 2: Locating No. 6 Thrust Washer
Courtesy of FORD MOTOR CO.
Using the Clutch Spring Compressor Aligner and Clutch Spring Compressor, remove the intermediate piston return spring snap ring.

Fig 3: Removing Intermediate Piston Return Spring Snap Ring Using Clutch Spring Compressor Aligner And Clutch Spring Compressor
Courtesy of FORD MOTOR CO.
Remove the intermediate piston return spring.

Fig 4: Locating Intermediate Piston Return Spring
Courtesy of FORD MOTOR CO.
Remove and discard the intermediate piston.

Fig 5: Locating Intermediate Piston
Courtesy of FORD MOTOR CO.
Inspect the new intermediate piston.
1. Inspect the intermediate piston inner and outer seals.
2. Inspect the check ball for free movement.
Fig 6: Identifying Check Ball, Intermediate Piston Inner And Outer Seals
Courtesy of FORD MOTOR CO.

NOTE: If the sealing surface or the bushing show signs of damage or wear, a new center support must be installed.

Fig 7: Identifying Center Support Bushing And Center Support Sealing Surface

Courtesy of FORD MOTOR CO.

Inspect the center support for damage or wear.
1. Inspect the center support bushing.
2. Inspect the center support sealing surface.
  - Verify that the air bleed orifice located on the center support is in the 12 o'clock position and is not clogged. Apply air pressure from the piston side of the center support to verify that the bleed orifice is clear.