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Detroit Diesel — Deutsch Terminal Removal

Repair & overhaul · Deutsch connectors

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

Before you start

  • Do not twist or insert tool at an angle.

Procedure

  1. With the rear insert toward you, snap the appropriate size remover tool over the cable of contact to be removed.
  2. Slide the tool along the cable into the insert cavity until it engages and resistance is felt; do not twist.
  3. Pull contact cable assembly out of the connector keeping reverse tension on the cable and forward tension on the tool.

Tools required

  • Removing (12 AWG) J-37451 Amazon
  • Removing (16-18 AWG) J-34513-1 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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