TM 9-2910-226-34 Figure 3-129. Positioning spider assembly on camshaft prior to checking end play. (6) Refer to figure 3-130. Install timing device housing (A) and secure with two flat washers (B), lockwashers (C), and machine screws (D). Torque tighten machine screws to 17-20 foot-pounds. Figure 3-130. Positioning timing device housing prior to checking end play. (7) Refer to figure 3-131. Mount a suitable dial indicator (A) on fuel injection pump. Move spider assembly (B) up and down and take indicator reading to obtain end play. End play must be bet- ween 0.003 and 0.018-inch, Remove timing device housing (C) and previously assembled parts (4) and (5) above). NOTE If end play is within the above limits, retain end play spacer for future assembly. If end play is less than 0.003-inch, install a thin- ner end play spacer and recheck end play. If end play is more than 0.018-inch, install a thicker end play spacer and recheck end play. 3-77