TM 5-1940-277-34 INJECTION PUMP REPLACEMENT INSTRUCTIONS (Continued) LOCATION ITEM ACTION REMARKS 6. Injection pump a. 5 mounting Install washers Use 9/16 in (1) washers (9), and bolts and socket, ratchet 4 bolts (8) one washer and and 6 in exten- and nut (10) nut to protruding sion. stud. b. Timing hole Screw into hole Use 3/8 in hex plug (14) in pump flange key wrench and tighten. (Allen). c. 6 injector Position and Use 5/8 in open pipe union tighten. end wrench. nuts (6) d. Governor Connect nut to Use 1/2 in vacuum line governor and wrench. nut ( ) tighten at governor and at intake manifold. NOTE Prior to connecting oil line, fill injector pump at oil line opening with 1/3 pint of engine oil. e. Oil Line (18) Connect nut (19) Use 3/4 in to injector pump wrench. and tighten. f. Throttle Connect cable Connect cable to cable cotter to throttle middle hole in pin (5) lever and install lever. cotter pin. g. Throttle Position clamp Use screwdriver. cable retain- and secure with ing clamp (4) two screws. 2-255