Build Dual Fuel Carburetor

The ability to back up your wood-gas power with gasoline can be an inexpensive convenience. Our dual fuel carburetor designs will allow you to do it.

Dual Fuel Carburetor - 17 and 18
[17] remove the secondary linkage assembly from the throttle body. [18] Using a 1 1/2" hole saw with a 1/4" pilot bit, carefully drill into the rear wall of the carburetor's main body until the saw penetrates the divider between the two rear barrels to a depth of one inch. (The pilot bit should be set to bore no farther than the mounting slot for the secondary baffle, and the cut should be centered both horizontally and vertically.)
MOTHER EARTH NEWS Staff