Which Side Of Battery To Disconnect First. Our disconnect is a very heavy-duty marine grade switch on the positive side. How do you disconnect a negative battery cable.

Connect the new battery in the reverse order positive then negative. Roadmaster specifies that the Automatic Battery Disconnect RM-766 be installed on the positive side of the battery for proper operation on your vehicles electrical system. The first step is to identify the negative terminal of the car battery.
It covers the entire.
How do you disconnect a negative battery cable. Battery disconnects go on the positive side as close to the battery as possible. Mar 1 2007. The battery terminal to be disconnected first depends on the terminal that is earthed or attached to the cars bodyWhen a car is negatively earthed then it is prudent to take off the negative terminal first and connect it last.

