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Cummins/Onan — Gear Case Cover - Remove And Install

Repair & overhaul

From a Cummins/Onan service manual — check it applies to your exact model before use.

Applies to: Cummins/Onan MDKBH

Procedure

  1. Disconnect and connect battery cables, engine wiring harness, fuel lines, exhaust hose, coolant hoses
  2. Drain and refill engine fluids
  3. Remove and install soundshield, coolant pump drive belt, coolant pumps, coolant hoses
  4. Remove and install crankshaft pulley, gearcase cover and gasket
  5. Test run unit

Specs & values

  • SRT 01-121 Amazon eBay: 3.5 hours; in-chassis accessibility B

Full service-parts list: Cummins/Onan MDKBH →

Source: Cummins/Onan 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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