John Deere L2048 - Manual (Page 61)

Storage - 57
STORAGE
5. Check spark plug gap. Install and tighten plugs to
specified torque.
6. Lubricate all grease points.
7. Run the engine 5 minutes without the mower or any
attachments running to allow oil to be distributed
throughout engine.
8. Be sure all shields and guards or deflectors are in place.