Coast Clutch Assembly: Disassembly

Remove the retaining ring.

Fig 1: Removing Retaining Ring
Courtesy of FORD MOTOR CO.
Remove the coast clutch pressure plate and the clutch plates.

Fig 2: Removing Coast Clutch Pressure Plate And Clutch Plates
Courtesy of FORD MOTOR CO.
Inspect the overdrive one-way clutch for damage to the plastic cage, springs, and rollers. Replace as necessary. Remove the overdrive one-way clutch.

Fig 3: Removing Overdrive One-Way Clutch
Courtesy of FORD MOTOR CO.
Using the special tool, remove the coast clutch return spring.
1. Remove the retaining ring.
2. Remove the return spring.
Fig 4: Removing Return Spring
Courtesy of FORD MOTOR CO.
Remove the coast clutch piston and seal assembly.

Fig 5: Removing 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.

Fig 6: Removing Sun Gear

Courtesy of FORD MOTOR CO.

NOTE: If the shows any signs of damage, install a new coast clutch cylinder.

Fig 7: Inspecting Coast Clutch Assembly

Courtesy of FORD MOTOR CO.

Inspect the coast clutch assembly.
1. Inspect the bushing.
2. Inspect the No. 1 thrust washer.
3. Inspect the lube hole.
Inspect the one-way clutch inner race.
1. Inspect the coast clutch hub overdrive OWC inner race.
2. Inspect all the sealing surfaces.
3. Inspect the sun gear splines.
Fig 8: Inspecting One-Way Clutch Inner Race
Courtesy of FORD MOTOR CO.
For vehicles equipped with power take-off (PTO), inspect the bearing for damage. If the bearing is damaged, install a new coast clutch cylinder.

Fig 9: Inspecting The Bearing For Damage
Courtesy of FORD MOTOR CO.

NOTE: If the coast clutch cylinder shows any signs of damage, install a new coast clutch cylinder.

Fig 10: Inspecting Coast Clutch Hub One-Way Clutch Inner Race

Courtesy of FORD MOTOR CO.

For vehicles equipped with power take-off (PTO), inspect the one-way clutch inner race.
1. Inspect the coast clutch hub one-way clutch inner race.
2. Inspect the power take-off ring gear teeth for damage.
3. Inspect all sealing surfaces, and lube hole.
4. Inspect the sun gear splines.