Please tell me how to use LS Bell Hammer and LS Bell Hammer GOLD properly for internal combustion engines.

・ Disassemble the LS bell hammer and use it as a penetrant for flanges, bearings, etc.
・ LS bell hammer GOLD is press-fitted into bearings and used as built-in oil for cylinders, cranks, cams, etc.

It is recommended to use properly according to the above.