Energy conserving oil/additives will cause the centrifugal clutch to slip .. As long as it didn't slip to much/long then it probably didn't burn the centrifugal clutch drum .. What I'd do it change the oil a couple/several times using cheap 10w30 letting it warm up good between changes ... Then change it using Honda 10w40 , if it does slip Honda says clean up the inside of the drum using ..
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Centrifugal Clutch Outer Cleaning
Procedure
• Scour/clean the inside of the clutch
outer using a Maroon Scotch Guard
Pad or equivalent, or 220 grit wet/dry
sandpaper and parts washer solvent.
Clean parts prior to reassembly.
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Centrifugal Clutch Outer Cleaning
Procedure
• Scour/clean the inside of the clutch
outer using a Maroon Scotch Guard
Pad or equivalent, or 220 grit wet/dry
sandpaper and parts washer solvent.
Clean parts prior to reassembly.