TM  10-3930-638-24&P 2-31. SENDING UNITS AND SWITCHES MAINTENANCE (cont) a. Fuel Gage Sending Unit (cont). STEP LOCATION ITEM ACTION REMARKS INSPECTION 4 Hardware Inspect Replace if worn, or if threads damaged 5 All wires Inspect Replace if insulation frayed, or if conductors broken 6 Plate (6) Inspect Replace if bent, cracked or otherwise damaged INSTALLATION 7 Engine  compart-  a.  New  gasket  (13) Position On sending unit (12) ment rear, left side  of  vehicle NOTE In following step, be sure terminal at top of sending unit is directly opposite flat on side of plate (6). b. Sending unit (12) and Position On plate (6) gasket (13) c. Five screws (8), Install  and Until sending unit (12) is securely mounted washers (9), and lock tighten nuts (10) and ground strap (11) d. New gasket (7) Position On fuel tank e. Plate (6) and sending Position On gasket (7) unit (12) f. Five cap screws (4) and Install and Until plate (6) is securely mounted lock washers (5), and tighten ground  strap  (11) g. Harness lead (3), lock Install  and Until harness lead (3) is securely attached washer (2) and nut (1) tighten to terminal 2-159