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Caterpillar — Assemble Accessory Drive

A Caterpillar service procedure — check it applies to your exact model before use.

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Procedure

  1. Install cover (1) and bolts (2) on gear (3)
  2. Install gear (3) in bearing (4)
  3. Install cover (5) and bolts that hold the gear in the bearing

Source: manual:Disassembly-Assembly-3406C-Marine-Engine-1996.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.