ARMY TM 9-2815-260-24 AIR FORCE TO 38G1-126-2 MARINE CORPS TM 09244A/09245A-24 4-65 FIGURE 4-45.  ROCKER ARM COVER. (a) Remove rocker arm cover, refer to paragraph 4.7.1. (b) Remove cover plate from timing hole (1, Figure 4-46). (c) Position timing pin in timing hole (2). (d) Position flywheel rotation tool in hole (2) and insure that tool meshes with flywheel gear. NOTE Rotate engine flywheel clockwise when viewed from the front of the engine. (e) Apply light pressure to tip of timing pin and rotate flywheel rotation tool counterclockwise until timing pin slides into hole in flywheel and prevents flywheel from turning.