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Caterpillar C317 — Spacer Installation

Installation · Jacobs spacers and terminal leadouts

For the Caterpillar C317, from the Caterpillar service manual.

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Procedure

  1. Be sure the seal is seated in the groove at the bottom surface of the Jacobs spacer.
  2. Leave a .375 in. (9.5 mm) gap between each end of the gasket and the spacer.
  3. Install the three Jacobs spacers on the valve cover base.
  4. Install the terminal leadout assemblies into the spacers and tighten with a six point box wrench until seated against spacer.
  5. Connect the solenoid lead wires to the terminal leadouts in the three spacers.

Tools required

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

Specs & values

  • .375 in. (9.5 mm) gap

Source: Caterpillar 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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