John Deere — Preparing Engine for Long Term Storage

Maintenance

From a John Deere owner's manual covering: 4045TF120, 6068HF158, 6068TF120, 6068TF250. Check it applies to your exact model before use.

Applies to: John Deere 4045TF120, John Deere 6068TF120, John Deere 6068TF250

Procedure

1. Change engine oil and replace filter.
2. Service air cleaner.
3. For extended storage of a year or longer, drain, flush, and refill the cooling system with appropriate coolant.
4. Crank the engine several revolutions with starter (do not allow the engine to start).
5. Remove fan/alternator poly-vee belt, if desired.
6. Remove and clean batteries. Store them in a cool, dry place and keep them fully charged.
7. Disengage the clutch for any driveline.
8. Clean the exterior of the engine with salt-free water and touch-up scratched or chipped painted surfaces.
9. Coat all exposed (machined) metal surfaces with grease or corrosion inhibitor.
10. Seal all openings on engine with plastic bags and tape.
11. Store the engine in a dry protected place; if outside, cover with a waterproof canvas.

Full service-parts list: John Deere 6068TF250 →

Source: John Deere owner's 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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