LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 563 (8HP45/845RE Automatic Transmission (Service Information) 1500) >> Pump, Transmission Oil >> Disassembly >> Disassembly

Pump, Transmission Oil: Disassembly: Disassembly

WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the oil supply from the transmission case. Refer to PUMP, TRANSMISSION OIL, REMOVAL .
    Fig 1: B-Piston, Hole & B-Piston Alignment Tab
    GC0152249Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Apply air pressure slowly, oil may spray when B-piston releases from the assembly.

  2. With one hand above B-piston (1), carefully apply air pressure into the hole directly above the B-piston alignment tab (3) to remove B-piston (2) from the assembly.
    Fig 2: Outer Ring, Snap Ring, Hub & Spacers
    GC0152250Courtesy of CHRYSLER GROUP, LLC
  3. Remove the outer ring (1) (inside B-piston).
  4. Remove the snap ring (2).
  5. Remove the clutches and spacers (4).
  6. Remove the hub (3).
    Fig 3: Oil Pump Housing Assembly
    GC0152251Courtesy of CHRYSLER GROUP, LLC
  7. Position the oil pump housing assembly (4) in a suitable press.
  8. Using (special tool #8285, Compressor, Spring) (1), press on the fingers of the piston retainer to remove tension on the split retaining ring (2), and remove the two halves of the retaining ring (2).
    Fig 4: Piston Retaining Ring And Piston
    GC0152254Courtesy of CHRYSLER GROUP, LLC
  9. Remove the piston retainer and plate.
    Fig 5: A-Piston & Seal
    GC0154658Courtesy of CHRYSLER GROUP, LLC
  10. Remove the A-piston (1) and seal (2) from the oil pump.
    Fig 6: Inner & Outer Oil Pump O-Rings
    GC0154629Courtesy of CHRYSLER GROUP, LLC
  11. Remove the inner (1) and outer (2) oil pump O-rings.
    Fig 7: Oil Pump Torx® Bolts
    GC0154464Courtesy of CHRYSLER GROUP, LLC
  12. Remove the six Torx® bolts (1) from the oil pump.
    Fig 8: Two Halves Of Oil Pump
    GC0154370Courtesy of CHRYSLER GROUP, LLC
  13. Separate the two halves of the oil pump, by pushing on the hub.
    Fig 9: Prying Up On Oil Pump & Separating It From The Housing
    GC0154420Courtesy of CHRYSLER GROUP, LLC
  14. Carefully pry up on the oil pump (1), separating it from the housing (2).
    Fig 10: Oil Pump Housing & O-Ring
    GC0154376Courtesy of CHRYSLER GROUP, LLC
  15. Remove the oil pump O-ring (2).
    Fig 11: Removing Oil Pump O-Ring
    GC0154366Courtesy of CHRYSLER GROUP, LLC
  16. Remove the oil pump seal (2).
scientia non olet · About LEMON Manuals