Coast Clutch Assembly: Disassembly

WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

Remove the No. 5 thrust bearing.

Fig 1: Locating No. 5 Thrust Bearing
Courtesy of FORD MOTOR CO.
Remove the retaining ring and remove the center shaft.

Fig 2: Locating Retaining Ring
Courtesy of FORD MOTOR CO.
Remove the Overdrive (O/D) planetary No. 4 thrust bearing.

Fig 3: Locating Overdrive Planetary No. 4 Thrust Bearing
Courtesy of FORD MOTOR CO.
Remove the retaining ring.

Fig 4: Locating Retaining Ring
Courtesy of FORD MOTOR CO.
Remove the coast clutch pressure plate One-Way Clutch (OWC) (mechanical diode) assembly and the clutch plates.

Fig 5: Locating Clutch Plates
Courtesy of FORD MOTOR CO.
Using the Clutch Spring Compressor Aligner and Clutch Spring Compressor, remove the coast clutch return spring retaining ring.

Fig 6: Removing\Installing Coast Clutch Return Spring Retaining Ring
Courtesy of FORD MOTOR CO.
Remove the coast clutch return spring.

Fig 7: Locating Coast Clutch Return Spring
Courtesy of FORD MOTOR CO.
Remove and discard the coast clutch piston and seal assembly.

Fig 8: Identifying Coast Clutch Piston And Seal Assembly
Courtesy of FORD MOTOR CO.
NOTE: If the teeth and/or bushing are damaged, a new sun gear will need to be installed.

If required, use an arbor press to remove the sun gear.

Fig 9: Locating Sun Gear
Courtesy of FORD MOTOR CO.
NOTE: If the coast clutch cylinder assembly shows any signs of damage, install a new coast clutch cylinder.

Inspect the coast clutch cylinder assembly.
1. Inspect the bushing.
2. Inspect the No. 1 thrust washer mating surface.
3. Inspect the lube hole.
  
  Fig 10: Identifying Bushing, No. 1 Thrust Washer Mating Surface And Lube Hole
  Courtesy of FORD MOTOR CO.
NOTE: If the coast clutch hub shows any signs of damage, install a new coast clutch hub.

Inspect the OWC inner race.
Remove and discard the retaining bolts for the coast clutch hub. Separate the 2 halves.

Fig 11: Locating Coast Clutch Hub Retaining Bolts
Courtesy of FORD MOTOR CO.
Inspect the planet gears for damage. If any damage is found, install a new O/D planet.

Fig 12: Locating Planet Gears
Courtesy of FORD MOTOR CO.