ARMY TM 9-2815-260-24 AIR FORCE TO 38G1-126-2 MARINE CORPS TM 09244A/09245A-24 4-52 CAUTION Washer is small and easy to drop.  Do not allow washer to fall inside timing gear cover.  Failure to comply can cause damage to equipment when engine is started. (7) Remove retaining nut (29, Figure 3-17) and washer (28) from end of pump shaft. (8) Remove nut (23), washer (37), and lockwasher (38) from injection pump. (9) Attach Drive Gear Puller (1, Figure 4-41) to injection pump drive gear (2).  Evenly tighten screws (3) and snugly tighten center forcing screw (4) against end of pump shaft. (10) Tighten center forcing screw (4, Figure 4-41) until pump drive gear (2) is free from tapered shaft.   Remove Drive Gear Puller (1) from drive gear. LEGEND 1 DRIVE GEAR PULLER 2 INJECTION PUMP DRIVE GEAR 3 SCREW (2) 4 CENTER FORCING SCREW FIGURE 4-41.  SEPARATING GEAR AND SHAFT