Is this an external assemble? I.e. are bolts free to turn, and can be turned into a tapped hole in the tank, from outside, without requiring access to inside of tank?
A: No, access to the inside of the tank is necessary to install this.
Date Submitted: 03/26/2018
How do you install this thermometer level gauge
A: This mounts on two holes drilled into the reservoir. Access to the inside of the tank to grip the nut of the retention bolt is necessary. The bolts have an oil passage, and there are gaskets to seal the tank and gauge.