Storage Preparing Engine for Long Term Storage The following storage preparations are good for long term engine storage up to one year. After that, the engine should be started, warmed up, and retreated for an extended storage period. Coolant Section and ADDING COOLANT in Service As Required Section.) 4. Crank the engine several revolutions with starter (do not allow the engine to start). IMPORTANT: Any time your engine will not be used for over six (6) months, the following recommendations for storing it and removing it from storage will help to minimize corrosion and deterioration. 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. 1. Change engine oil and replace filter. Used oil will not give adequate protection. (See CHANGE ENGINE OIL AND FILTER in Lubrication and Maintenance/500 Hour Section.) 8. Clean the exterior of the engine with salt-free water and touchup any scratched or chipped painted surfaces with a good quality paint. 2. Service air cleaner. (See REPLACING AIR CLEANER FILTER ELEMENTS in Service As Required Section.) 9. Coat all exposed (machined) metal surfaces with grease or corrosion inhibitor if not feasible to paint. 10. Seal all openings on engine with plastic bags and tape. 3.
Draining and flushing of cooling system is not necessary if engine is to be stored only for several months. However, for extended storage periods of a year or longer, it is recommended that the cooling system be drained, flushed, and refilled. Refill with appropriate coolant. (See RECOMMENDED ENGINE COOLANT in Fuels, Lubricants, and 11. Store the engine in a dry protected place. If engine must be stored outside, cover it with a waterproof canvas or other suitable protective material and use a strong waterproof tape. RG,RG34710,5612 –19–23NOV01–1/1 50-2 021604 PN=228