1980-1981 Honda Odyssey FL250 Shop Manual, Page 38Get this manual
Check for carbon deposits
'+'- Check fair scores, cracks or
carbon deposits
Fig8 Piston Inspection
Standard Service limit
Top 1020.4 mm (0.00790.0157 in 2nd 0.2- 0.4 mm (0.00790.0157 in Top 2nd 0.5mm 0.5mm (0.0197 in (0.0197 in
Piston Ring Gap Inspection