John Deere — Storing the Engine

Maintenance

From a John Deere operator's manual covering: 4039, 4045, 6059, 6068, RG4697. Check it applies to your exact model before use.

Applies to: John Deere 4039, John Deere 4045, John Deere 6059, John Deere 6068

Procedure

1. Change engine oil and replace filter. Used oil will not give adequate protection.
2. Service air cleaner.
3. For extended storage of a year or longer, drain, flush and refill the cooling system with proper coolant solution.
4. Drain fuel tank and add 30 ml (1 oz) of inhibitor to the fuel tank for each 15 L (4 U.S. gal) of tank capacity.
5. Add 30 ml (1 oz) of inhibitor to the engine crankcase for each 0.95 L (1 qt) of crankcase oil.
6. Disconnect air intake piping from the manifold. Pour 90 ml (3 oz) of inhibitor into intake system and reconnect the piping.
7. Crank the engine several revolutions with starter (do not allow the engine to start).
8. Loosen fan and alternator belts to relieve tension. Remove belts if desired.
9. Remove and clean batteries. Store them in a cool, dry place and keep them fully charged.
10. Disengage the PTO clutch.
11. Seal all openings on engine with plastic bags and tape supplied in storage kit.
12. Coat all exposed metal surfaces with grease or corrosion inhibitor.
13. Clean the exterior of the engine and touch up any scratched or chipped painted surfaces.
14. Store the engine in a dry protected place. If stored outside, cover with waterproof canvas and use strong waterproof tape.

Full service-parts list: John Deere 4039 →, John Deere 4045 →, John Deere 6068 →

Source: John Deere operator'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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