TM 5-3805-260-24OIL PUMP(A)Position of guideEven with finished surface on cover to not more than 010 (0 25mm) recessedNOTE Make sure the flat surface on the guide is in alignment withthe set screw(1)Front housing assembly.(2)Oil pump cover assembly(3)9L9243 Spring (pump pressure relief valve)Length under test force....... ............2 579 in (65 51 mm)Test force............... ............ ............37 31 9 lb (166.5 8 5 N)Free length after test .......... ...........3 50 in (88 9 mm)Outside diameter ... ............ ............875 in (22 23 mm)(4)Width of oil pump rotors(new)...................... ............1 2480 + 0003 in (31 699 +- 0008 mm)Depth of counterbore in fronthousing (new) .......1.252 001 in (31 80 + 0 03 mm)(5)Maximum permissible end clearance of oil pumprotors when measured with oil pump installed tofront cover ............. ............ ............006 in (0 15 mm)(6)Clearance of oil pumprotor tip .................. ............ ............002 to 006 in (0.05 to 0.15 mm)Maximum permissible clearance of oil pumprotor tip................... ............ ............009 in ( 23 mm)(7)Bearing junction(8)Diameter of bearing forrotor (new) ............. ............ ............2.8041 0022 in (71.224 0.056 mm)(9)Position of main bearing junction from verticalcenterline ............... ............ ............75 301-19
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