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Caterpillar 3406E — Fuel Filter Base - Install

Repair & overhaul · Fuel system

For the Caterpillar 3406E, from the Caterpillar service manual.

Applies to: Caterpillar 3406E, Caterpillar 3406E / 3456 engine

Parts for this job

Part numbers from the service-parts lists for Caterpillar 3406E, Caterpillar 3406E / 3456 engine. Verify against your serial number before ordering; some links are affiliate links.

Procedure

  1. Install fuel filter base with bolts
  2. Install fuel filter on fuel filter base per filter's direction markings
  3. Connect tube assembly to fuel filter base
  4. Connect hose assemblies to fuel filter base
  5. Connect harness assembly to fuel temperature sensor
  6. Turn fuel supply to ON position
  7. Remove air from system per Testing and Adjusting, Fuel System - Prime

Full service-parts list: Caterpillar 3406E →, Caterpillar 3406E / 3456 engine →

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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