Check & add engine oil
Check for loose or lost fasteners
Check for oil leakage
Inspect fuel hose and connections
Clean engine dust filter
Inspect pad holder
Change engine oil
Change engine oil filter
Check & clean air cleaner paper element
Check & clean air cleaner foam element
Inspect battery and battery connections
Replace air cleaner paper element
Replace air cleaner foam element
Inspect, clean, & re-gap spark plugs,
Replace if necessary
Clean & lap valve seating surface.*
Check engine emissions*
Clean cooling fins
Inspect drive belt
Inspect gear box assembly
Check gear box(s) oil level
Replace drive belt