TM 10-3930-671-24 (2) Installation. NOTE Install all wires on switches as tagged and marked prior to removal. (a) To install alarm (10), proceed as follows: 1 Position alarm (10) on plate (5) and turn half right. 2 Install connector (11) on alarm (10). NOTE Starter and horn relays are installed in the same manner.  Starter relay is shown. (b) To install starter relay (6), proceed as follows: 1 Install connector (9) on starter relay (6). 2 Install starter relay (6) on plate (5) with screw (8) and nut (7).  Tighten nut securely. (c) To install neutral start relay (1), proceed as follows: 1 Install neutral start relay (1) on plate (5) with screw (4) and nut (3).  Tighten nut securely. 2 Install four wires (2) on neutral start relay (1). (d) Install instrument panel (Para 3-36). (e) Connect batteries (Para 3-25). 3-64