Rock Crawler servo adapter parts

Adapter to convert a cheap 1:18 non-proportional steering rock crawler like HB - P1803 (https://www.gearbest.com/rc-cars/pp_227935.html) to proportional. Need a brushed ESC; a receiver & transmitter, a standard micro servo.

Ditch the steering motor, attach the servo on top of the front axle using the plate thingy, push the "ServoSpacer" ring into the push rod hole to make the servo screw fit nicely.

I'm using the car with 2S LiPo batteries, with the new ESC my motors died pretty quickly, b