First, take two Hitachi 40 mm carburettors.
Then, following the other pics, carefully dis-assemble them, strip all the jets and other components, give them a quick clean.
Get a nice clean stainless crock pot, add 150 ml of biological washing powder, and add warm water while stirring to 3/4 full.
Place the ingredients in the crock pot and fill remaining space with warm water.
Place on the gas ring and bring to the boil, then turn the gas down to minimum and simmer gently for 20 minutes.
Turn the gas off and allow to stand, cool, and marinade overnight.
Make proper man coffee
In the morning flush with **copious** quantities of warm water, and clean with a toothbrush, preferably one of the ex’s, then fire up compressor and dry, ready to serve.
Serves one vee twin motorsickle