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Home >> Dodge and Ram >> 2021 >> Durango R/T, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 8HP70 Automatic Transmission (Service Information) >> Pump, Transmission Oil >> Assembly

Pump, Transmission Oil: Assembly

GC0154376Courtesy of CHRYSLER GROUP, LLC
  1. Install the oil pump seal (1).
  2. Install the oil pump O-ring (2).
    GC0152260Courtesy of CHRYSLER GROUP, LLC
  3. Carefully install the drive sprocket, chain and pump body (1) as an assembly into the oil pump housing.
    GC0152272Courtesy of CHRYSLER GROUP, LLC
  4. Set the pump cover (1) onto the oil pump housing (2).
    GC0154464Courtesy of CHRYSLER GROUP, LLC
  5. Install NEW  oil pump housing bolts (1 and tighten to the proper torque specification. Refer to TORQUE SPECIFICATIONS  .
    GC0154629Courtesy of CHRYSLER GROUP, LLC
  6. Install NEW  oil pump housing inner (1) and outer (2) O-rings.
    GC0154658Courtesy of CHRYSLER GROUP, LLC
  7. Install a NEW  clutch A piston seal (2) and install the clutch A piston (1).
    GC0152254Courtesy of CHRYSLER GROUP, LLC
  8. Install the plate and clutch A belleville spring (1).
    GC0152251Courtesy of CHRYSLER GROUP, LLC
  9. Position the oil pump housing assembly (4) in a suitable arbor press.
  10. Using (special tool #8285, Compressor, Spring) (1), press on the fingers of the piston belleville spring to remove tension, and install the two halves of the split retainer ring (2).
    GC0152250Courtesy of CHRYSLER GROUP, LLC
  11. Install the hub (3).
  12. Install the clutches and spacers (4).
  13. Install the snap ring (2).
  14. Install the outer ring (1) (below the clutch B piston).
    GC0152288Courtesy of CHRYSLER GROUP, LLC
  15. Position the clutch B piston alignment tab above the notch (2) and install the clutch B piston (1) on the assembly.