frame 3 TM 9-2320-209-34-2-1 1. Put pressure relief valve (1), shims (2), and spring (3) into oil pump pressure housing (4). NOTE Some oil pumps use a threaded cap to retain the parts of the pressure relief valve. Some oil pumps use a re- taining spring pin and spring retainer or spacer. If a spring retainer copper spacer is used, throw the old spacer away and get a new one. If a threaded cap is used, do step 2. If a retaining spring pin is used, get a new pin and do step 3. 2. Put in threaded cap (5). Skip step 3. 3. Put in spring retainer (6) or retaining copper spacer (7), and put in retaining spring pin (8). GO TO FRAME 4 2-183