PW4000 Gearbox (Front Hydraulic Pump Drive) Bearing Housing

Applicable Part Numbers: 70R529, 70R698, 70R969, 70R637, 70R838, 70R976

ATA: 72-61-33


  • Clean, NDT, Inspect
  • Repair 01: Replace Helicoil Inserts
  • Repair 02: Touch Up Anodize Coating
  • Repair 03: Nickel Plate Oil Metering Plug Outside Bore
  • Repair 04: Nickel Plate Oil Metering Plug Hole Inside Bore
  • Repair 05: Nickel Plate the OD
  • Repair 06: Replace Studs
  • Repair 07: Nickel Plate Bearing Support Bore
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