TM9=2815-202-34 4-32.   OIL   PUMP   REPLACEMENT This task covers : a.  Removal b.  Disassembly c.   ‘Cleaning/inspection d.  Assembly e.  Installation l INITIAL   SETUP MODELS TOOLS  AND  SPECIAL  TOOLS General  mechanics  tool  kit  (App B, [tern 96) Gear installer  (App B, Item 55) Gear installer  (App B, Item 56) Gear puller (App B, Item 70) Magnetic  base  dial  indicator  (App B, Item 45) Torque wrench (App B, Item 101) MANDATORY   REPLACEMENT   PARTS 7 Lockwashers  (App F, Item 93) 2  Self-locking  nuts  (App F, Item 101) 2 Lockwashers  (App F, Item 92) 1 Spring washer (App F, Item 168) f 1 Gasket (App F, Item 54) 2  Gaskets  (App F, Item 55) EXPENDABLE/DURABLE    SUP.PLIES Engine oil  (App C, Item 16) Cleaning  solvent  (App C, Item 10) EQUIPMENT   CONDITION Para   Description 4-20  Oil  pan  removed 4-31 Oil pressure relief valve removed a.  Removal m. l (1) (2) (3) Remove two bolt and lockwasher I assemblies  (1)  securing  two  bracket assemblies  (2)  to  rear  bearing  cap (3). 4, ““6$ Remove four nuts (4) and four Iockwashers  (5) securing oil pump assembly  (6)  to  main  bearing  caps (7). Discard  Iockwashers. Lift oil pump assembly (6) off main bearing caps (7) and four studs (8). NOTE Mark  quantity  and  location  of  shims on  main  bearing  caps.  Shims  must be  installed  in  same  location  as removed. (4) Fl~p~fi  shims (9) from main bearing . . (5) If necessary, remove four studs (8) from  main  bearing  caps  (7). 4-124 Change 1