(2) Refer to figure 3-112. Install fixture — 4910-870-2128 on injection pump housing (A) and in- stall fixture in a vise. Position bearing retaining plate (B) so CLW (clockwise) line is as shown, Install four lockwashers (C) and machine screws (D). Tighten screws and bend tabs of lockwashers over screw heads to secure screws. Figure 3-112. Installing bearing retaining plate using fixture. 3-38. Installation of Quill Shaft Assembly a. Position camshaft as shown in figure 3-113, before installing quill shaft assembly. TM 9-2910-226-34 Figure 3-113. Positioning camshaft prior to installing quill shaft assembly. b. Refer to figure 3-114. Install fixture — 4910-870-2131 as shown to lock camshaft and prevent rotation Figure 3-114. Locking camshaft to prevent rotation. 3-71