TM 9-2910-226-34 3-61. Tappet Assembly. Fig No. B-8 Ref. letter c a b a-b d b-d a a-b d b-d Point of measurement GUIDE ASSEMBLY GU9021A, PIN P/N 9039, ROLLER ASSY. PL768A (CODES A, B, C, D. E, F Pumps) ID of roller bushing type bearing OD of tappet roller pin Fit of pin in roller bearing ODof tappet roller ID of pin bore in guide Fit of pin in guide bore GUIDE ASSEMBLY GU9011A, PIN P/N 9013, ROLLER ASSY. PL903A (USED ON CODE G PUMP) ID of roller bushing type bearing OD of tappet roller pin Fit of pin in bushing OD of tappet roller ID of bore in guide Fit of pin in guide bore c 3-62. Fuel Supply Pump Assembly. Fig. No. B-5 Ref. letter Point of measurement a b c b-c d a-d e ID of shaft bore in housing OD of idler gear pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ID of idler gear. . . . . . . . . . . . . . . . . . . . . . Fit of gear on pin . . . . . . . . . . . . . . . . . . . OD of drive shaft . . . . . . . . . . . . . . . . . . . . . . . . Fit of shaft in housing . . . . . . . . . . . . . . . . . . . . ... Check valve spring: Free Length. . . . . . . . . . . Spring rate . . . . . . . . . . . . . . . . . . . . . . . . Lb compression at 0.3120-inch length . . . . . . . . . . . . Overflow valve spring in Pump Cover: (1) Spring SP 9044, (CV9057A, 80 psi) (used on LDS-465-2, code A Pump). Free length, inches . . . . . . . . . . . . . . . . . . . Spring rate, lbs/in. . . . . . . . . . . . . . . . . Lbs. compression at 0.890-inch length . . . . . . Lbs. compression at 0.680-inch length . . . . . . . . . (2) Spring SP7961, (CV9052A, 60 psi) (used on LDS-465-1, code F Pump) Free length, inches. . . . . . . . . . . . . . . Spring rate, lbs/in. . . . . . . . . . . . . . . . . Lbs. compression at 0.840-inch length . . . . . . . . . . . Sizes and fits of new parts 0.4732 to 3.4739 0.4723 to 0.4725 0.0007L to 0.0016L 0.9839 to 0.9845 0.4730 to 0.4738 0.0005L to 0.0015L 0.3749 to 0.3754 0.3742 to 0.3745 0.0004L to 0.0012L 0.6689 to 0.6693 0.3750 to 0.3758 0.0005L to 0.0016L Sizes and fits of new parts 0.4375 to 0.4380 0.3121 to 0.3124 0.3125 to 0.3130 0.000lL to 0.0009L 0.4365 to 0.4370 0.0006L to 0.0010L 0.5420 63 to 70 14 to 18 lbs 1.995 37.5 3.9 11.7 1.000 30 4.55 Wear limits (direct and general support maintenance) 0.4745 0.4720 0.0018L 0.9837 0.4729 0.0016L 0.3760 0.3739 0.0014L 0.6688 0.3760 0.0018L Wear limits (direct and general support maintenance ) l l l * l l 61./3 13.6 lbs 1.95 36.0 3.8 11.3 4.4 * See paragraph 3-59. 3-112