TM 10-3930-659-34 4-19.  ENGINE OIL PUMP REPLACEMENT. This task covers: a. Removal b. Installation INITIAL SETUP: Equipment Conditions: Materials/Parts: • Engine oil pump intake tube removed (see para- • Rags (Item 43, Appendix B) graph 4-18). • Dry cleaning solvent (Item 47, Appendix B) • One jamnut Tools/Test Equipment: One preformed packing • General mechanic's tool kit (Item 71, Appendix E) • Inside caliper micrometer (Item 8, Appendix E) General Safety Instructions: • Outside caliper micrometer (Item 9, Appendix E) • Dry cleaning solvent is flammable and must not be • Feeler gage (Item 28, Appendix E) used near open flame.  Use only in a well-ventilated • Die and tap threading set (Item 68, Appendix E) area. Torque wrench, 0-175 lb.-ft.  (Item 81, Appendix E) a.  REMOVAL 1.    Remove jamnut (5) and drive gear (4) from engine (6).  Discard jamnut. 2.    Remove engine oil pump (2) with outlet tube (1) from engine (6). 3.    Remove preformed packing (7) from engine (6).  Discard preformed packing. 4-75

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