Failure photos cannot show that there is oil leakage in the fuel tank cap because the surrounding area of the fuel tank filler opening is dry and clean. (FTBCI provides 3 parts and AET is responsible for the replacement work.)
The fault photo does not show an oil leak in the tank cover because the fuel tank filler is dry and clean. (FTBCI offers 3 accessories, with AET taking on the replacement work.) )
The fault photos can not show that there is oil leakage in the fuel tank cap, because the periphery of the fuel tank filler is dry and clean. (ftbci provides 3 accessories and AET undertakes the replacement work.)