Planetary Gearsets And Chain Drive Parts

WARNING: This page is about a different variant/trim than selected.

Clean and inspect the front planetary sun gear and shell assembly for damage or wear and install new, as necessary.
- Gear teeth
- Shell-to-clutch pack surfaces
- Thrust bearing surfaces
  
  Fig 1: Inspecting Front Planetary Sun Gear And Shell Assembly For Damage Or Wear
  Courtesy of FORD MOTOR CO.
Clean and inspect the front planetary gear carrier/rear ring gear assembly for damage or excessive wear and install new, as necessary.
- Pinion gear teeth
- Pinion gear surfaces
- Pinion gear bearings
- Spline teeth
- Thrust bearing
- Thrust bearing surfaces
- Ring gear teeth
  
  Fig 2: Inspecting Front Planetary Gear Carrier/Rear Ring Gear Assembly For Damage Or Excessive Wear
  Courtesy of FORD MOTOR CO.
Clean and inspect the center planetary gear carrier/front ring gear assembly for damage or excessive wear and install new, as necessary.
- Pinion gear teeth
- Pinion gear surfaces
- Pinion gear bearings
- Spline teeth
- Thrust bearing surfaces
- Ring gear teeth
  
  Fig 3: Inspecting Center Planetary Gear Carrier/Front Ring Gear Assembly For Damage Or Excessive Wear
  Courtesy of FORD MOTOR CO.
Clean and inspect the center planetary sun gear for damage or excessive wear and install new, as necessary.
- Sun gear teeth
- Spline teeth
  
  Fig 4: Inspecting Center Planetary Sun Gear For Damage Or Excessive Wear
  Courtesy of FORD MOTOR CO.
Clean and inspect the rear planetary gear carrier/center ring gear assembly for damage or excessive wear and install new, as necessary.
- Pinion gear teeth
- Pinion gear surfaces
- Pinion gear bearings
- Spline teeth
- Thrust bearing surfaces
- Thrust bearing
- Ring gear teeth
  
  Fig 5: Inspecting Rear Planetary Gear Carrier/Center Ring Gear Assembly For Damage Or Excessive Wear
  Courtesy of FORD MOTOR CO.
Clean and inspect the rear planetary sun gear and shell assembly for damage or wear and install new, if necessary.
- Sun gear teeth
- Shell-to-clutch pack surfaces
- Bearing surfaces
  
  Fig 6: Inspecting Rear Planetary Sun Gear And Shell Assembly For Damage Or Wear
  Courtesy of FORD MOTOR CO.
Remove the drive chain from the drive and driven sprockets.

Fig 7: View Of Drive Chain Of Drive And Driven Sprockets
Courtesy of FORD MOTOR CO.
Clean and inspect the drive chain for damage or excessive wear and install new, if necessary.
- Check the drive chain for wear, stretching or tightness of the chain links.
- Check that the chain moves freely.
  
  Fig 8: Inspecting Drive Chain For Damage Or Excessive Wear
  Courtesy of FORD MOTOR CO.
Inspect the driven sprocket for damage or excessive wear and install new, if necessary.
- Chain teeth
- Spline teeth
- Thrust bearing surfaces
- Bearing
  
  Fig 9: Inspecting Driven Sprocket For Damage Or Excessive Wear
  Courtesy of FORD MOTOR CO.
Remove the snap ring and remove the drive sprocket from the front planetary hub/park gear assembly.

Fig 10: Locating Snap Ring
Courtesy of FORD MOTOR CO.
Inspect the drive sprocket for damage or excessive wear and install new, if necessary.
- Chain teeth
- Spline teeth
- Thrust washer surface
  
  Fig 11: Inspecting Drive Sprocket For Damage Or Excessive Wear
  Courtesy of FORD MOTOR CO.
Inspect the front planetary hub/park gear assembly for damage or excessive wear and install new, if necessary.
- Park gear teeth
- Spline teeth
- Thrust washer surface
- Thrust bearing surface
- Bearing surfaces
- Needle bearing
  
  Fig 12: Inspecting Front Planetary Hub/Park Gear Assembly For Damage Or Excessive Wear
  Courtesy of FORD MOTOR CO.
Install the drive sprocket on the front planetary hub/park gear assembly and install the snap ring.

Fig 13: Locating Snap Ring
Courtesy of FORD MOTOR CO.
Install the drive chain on the drive and driven sprockets.

Fig 14: View Of Drive Chain Of Drive And Driven Sprockets
Courtesy of FORD MOTOR CO.