TM 9-2815-250-24&P 3-11.   CAMSHAFT REPAIR. This Task Covers: a. Removal b. Installation Initial Setup: Tools/Test Equipment:    Crankcase gasket set (Item 1, Appendix F)    Arbor press (Item 1, Appendix G)    Retaining ring (Item 21, Appendix F)    General mechanic's tool kit    Retaining ring (Item 36, Appendix F) (Item 14, Appendix G)    Retaining ring (Item 39, Appendix F)    Snapring pliers (Item 26, Appendix G) Equipment Conditions: Materials/Parts:    Crankcase disassembled (para 3-6):    Clip (Item 38, Appendix F) a. REMOVAL 1. Remove three screws (14) and washers (13) and oil pump cover (12) from upper crankcase (15). 2. Remove O-ring (11) from oil pump cover (12).  Discard O-ring. 3. Remove rotor (9) and oil pump gear (10) from upper crankcase (15). 4. Remove  clip  (2)  from  governor  spring  (1).    Remove  governor  spring  (1)  from  governor  control  lever  assembly  (3) and accelerator lever (8).  Discard clip. 3-40