TM 10-3930-671-24 (c) To install two light switches (8), proceed as follows: NOTE The procedure to install light switches is the same for both light switches. 1 Install light switch (8) in instrument panel (4). 2 Install two wires (9) in light switch (8). (d) To install Fasten Seatbelt light (5), proceed as follows: 1 Install Fasten Seatbelt light (5) in instrument panel (4). 2 Install two wires (6) on light terminals (7). (e) To install ignition switch (1), proceed as follows: 1 Install ignition switch (1) in instrument panel (4) with nut (3). 2 Install two wire connectors (2) on ignition switch (1). (f) Install instrument panel (Para 3-36). (g) Connect batteries (Para 3-25). 3-50