TM 9-2320-361-34 7-3. FRONT WIRING HARNESS REPLACEMENT (Contd) NOTE Perform step 23 for all vehicles except M756A2, M50A2, M50A3, M49A2C, and M49A2. 23. Remove nut (10) and wire (11) from starter terminal (12). 28. Remove nut (39), lockwasher (38), wire (37), screw (36), and lockwasher (35) from flasher unit (34). Discard Iockwashers (38) and (35). 29. Remove plug (33) from flasher unit (34). NOTE Perform steps 30 and 31 for M275A2 vehicles. 30. Remove locknut (46), screw (48), and clamp (47) from firewall (1) and wiring harness (16). Discard locknut (46). 31. Disconnect wires (44) and (49) from auxiliary circuit breaker (45). 32. Disconnect wires (26) and (27) from circuit breaker (25). 33. Disconnect wires (30), (29), and (28) from beam selector switch (31). 7-22