Function: The electric throttle solves the problem of opening the manifold heating too slowly and was standard on many emissions-friendly cars in 1973 and later. Works: An electrical works by heating the carburetor spring to 12 volts, which pulls down the lever that is about to open. Installation:Install the new bearing seat cap on the housing and tighten the fixing ring bolts so that the cap is fixed in place but can be rotated. Position the mark on the cover and align it with the central index of the casting, then tighten the bolt. Manufacturer Part Number:102-1081 Fitment: for 1400 series 1405 / 1406 carburetor for 2300 / 4011 / 4100 / 4150 / 4160 style carburetor. Colour:As Shown Material:ABS+Metal Package Contents: 1x Electric Thermostat Cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.