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Home›Repair guides›Detroit Diesel›Fuel Pump Drive Removal

Detroit Diesel — Fuel Pump Drive Removal

Repair & overhaul

From a Detroit Diesel service manual — check it applies to your exact model before use.

Procedure

  1. Remove the crankshaft vibration damper (refer to 1.11.1).
  2. Remove the idler pulley (refer to 8.1.9).
  3. Remove the air conditioner compressor pad (refer to 8.1.11).
  4. Remove the fuel pump (refer to 2.12.1).
  5. Remove the bolts securing the camshaft cover and remove the cover.
  6. Remove the fuel pump driven gear bolt while holding the drive splines with locking tool J-46187.
  7. Remove the bolt from the driven gear and use a puller to remove the gear.
  8. Remove the snap ring from the front of the cylinder block and inside the drive assembly bore.
  9. Using fuel pump bearing driver J-47073, drive the bearing out from rear to front.

Tools required

  • J-46187 fuel pump gear locking device Amazon
  • J-47073 fuel pump bearing driver Amazon
  • puller Amazon

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Source: Detroit Diesel service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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