Detroit Diesel — Prepare Engine for Storage
Maintenance · Engine storage
From a Detroit Diesel service manual — check it applies to your exact model before use.
Procedure
- Drain the engine crankcase and refill with recommended oil.
- Fill the fuel tank and operate the engine 2 minutes at 1200 rpm no load.
- Check and service the air cleaner if necessary.
- If freezing weather is expected, add antifreeze and drain the raw water system.
- Clean the entire exterior (except the electrical system) with fuel oil and dry with air.
- Seal all engine openings with waterproof, vaporproof material.
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.