S&S Cycle

1984–'99 big twins

HIGH VOLUME HIGH PRESSURE OIL PUMP REPLACEMENT PARTS

1984–1999 Evolution ® 1926–1984 Vintage Engines Tools & Shop Supplies Warranty & Company Policy Appendix & Index

1. Pump body assembly Fits 1984-’91 . . . . . . . . . . . . . . . . . . . . 31-6097 Fits 1992-’99 . . . . . . . . . . . . . . . . . . . . 31-6078 2. Shaft, idler. . . . . . . . . . . . . . . . . . . . 31-6080-S 3. Seal, drive shaft (each) . . . . . . . . . . . . . . . . 31-6064-S 4. Gear, return drive, HVHP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-6075 5. Gear, return idler, HVHP. . . . . . . . . . . . . . . . 31-6083 6. Gear, supply drive, HVHP. . . . . . . . . . . . . . . 31-6074 7. Gear, supply idler, HVHP. . . . . . . . . . . . . . . . 31-6081 8. Shaft, drive 26346-70 . . . . . . . . . . . . . . USA 1,2,3 31-6011 9. Key, drive shaft (each) . . . . . . . . . . . . . . . . 50-8228-S 9a. Key,Woodruff,.094" x .313" x .311",Steel 26347-15 each . . . . . . . . . . . . . . . . . . . . . . . 50-8220-S 10 pack . . . . . . . . . . . . . . . . . . . . . . . 50-8229 10. Plug, 1⁄8"-27 45830-48 (each) . . . . . . . . . . . . . . 50-8331A 10 pack . . . . . . . . . . . . . . . . . . . . . . . 50-1015 11. Check ball valve (HD® #8866, 8873 . . . . . . . . . . . . . . . . . . . . . . . . . USA 1,2,3 50-8091 12. Spring, check valve 26363-36, 26363-56, 26262-80 each . . . . . . . . . . . . . . . . . . . . . . . . 31-6022 10 pack . . . . . . . . . . . . . . . . . . . . . . . 31-6092 13. Relief valve 26400-82, 26400-82B . . . . . . . . . . . . . . 31-6082 14. Spring, relief valve 26207-83 (each) . . . . . . . . . . . . . 31-6018 10 pack . . . . . . . . . . . . . . . . . . . . . . . 31-6084 15. Screw, check valve & relief valve cover 26263-80,26362-36 each . . . . . . . . . . . . . . . . . . . . . . . . 31-6021 5 pack . . . . . . . . . . . . . . . . . . . . . . . . 31-7005 16. O-ring 11105, 11273 (each) . . . . . . . . . . . . . . . . 50-8008 10 pack . . . . . . . . . . . . . . . . . . . . . . . 50-8078 17. Pump cover assembly 1984-’91 (Universal). . . . . . . . . . . . . . . . . 31-6098 1992-’99 (Universal). . . . . . . . . . . . . . . . . 31-6079 1992-’99 (Standard Style). . . . . . . . . . . . . . . 31-6094 18. Elbow, supply/return 26338-68A, 26561-81A, 26561-84A, 26338-68 each . . . . . . . . . . . . . . . . . . . . . . . . 106-2682 5 pack . . . . . . . . . . . . . . . . . . . . . . . . 50-1007 19. Fitting, supply/return hose . . . . . . . . . . . . . . . . . . . . . . USA 1,2,3 50-8115 20. Return fitting, compression 63523-92, 63523-62 . . . . . . . . . . . . . . . . . . . . . USA 1,2,3 50-8120 21. Seal, tubing 3⁄8" x 1⁄2" O.D. x 1⁄4". . . . . . . . . . . . . 50-8271

22. Screws, mounting a. 1/4"-20 x 1-1/2" (SHCS) 4718A . . . . . . . . . . . 50-0079 b. 1/4"-20 x 1-1/2" (HHCS). . . . . . . . . . . . . . 50-0080 c. 1/4"-20 x 2-1/2" (SHCS) . . . . . . . . . . . . . . 50-0086 23. Washer, 1⁄4" (each) . . . . . . . . . . . . . . . . . . 50-7017 12 pack . . . . . . . . . . . . . . . . . . . . . . . 50-7013 24. Retaining ring 695-36, 26348-36 (each) . . . . . . . . . . . 50-8058 10 Pack . . . . . . . . . . . . . . . . . . . . . . . 50-8106 25. Retaining ring, external 11002 (each) . . . . . . . . . . 50-8059 10 Pack . . . . . . . . . . . . . . . . . . . . . . . 50-8107 26. Gear, pump drive, 24T 26345-73 . . . . . . . . . . . . . 33-4230 27. Gear, pinion shaft pump drive 1954-’89 26349-73, 26349-73A . . . . . . . . . . . . . . . . . . . 33-4232 28. Gear, steel breather valve Standard 25310-82A,25313-77B,25311-90 . . . . . . . . . . . 33-4241 +.030". . . . . . . . . . . . . . . . . . . . . . . 33-4242 29. Shim, steel breather kit 8 pack (Includes one of each thickness) . . . . . . . . . . . . 33-4249 +.100" thick. . . . . . . . . . . . . . . . . . . . 33-4200 +.110" thick 25320-79 . . . . . . . . . . . . . . . . . 33-4201 +.120" thick 25322-79 . . . . . . . . . . . . . . . . . 33-4202 +.130" thick 25325-79, 25320-82 . . . . . . . . . . . . . 33-4203 +.140" thick 25322-82, 25327-79 . . . . . . . . . . . . . 33-4204 +.150" thick 25325-82 . . . . . . . . . . . . . . . . . 33-4205 +.160" thick 25327-82 . . . . . . . . . . . . . . . . . 33-4206 +.170" thick. . . . . . . . . . . . . . . . . . . . 33-4207 30. Gasket rebuild kit Includes key and retaining ring (N/S) 1984-’91 BT HVHP 31-6306 . . . . . . . . . . . . . . . 31-6308 1992-’99 BT HVHP. . . . . . . . . . . . . . . . . . 31-6299 31. Master rebuild kit (N/S) 1984-’91 BT HVHP . . . . . . . . . . . . . . . . . . 31-6309 1992-’99 BT HVHP. . . . . . . . . . . . . . . . . . 31-6300 Hardware Kit, Oilpump Cover (N/S) (Includes # 10,18,19,20) . . . . . . . . . . . . . . . . . . . 31-6285 ± Oilpump Mounting Hardware Kit (N/S) (Includes # 22a,22b,22c,23) . . . . . . . . . . . . . . . . . . . 31-6301 (N/S) = Not Shown Includes gasket rebuild kit, seal, retaining ring,relief valve spring, check valve spring, check valve, ball, and cover screw o-rings.

NOTE: HVHP oil pump gaskets are not interchangeable with standard S&S or stock oil pump gaskets.

27

15

18

31

28

25

29

16

26

9

16

30

19

14

9a

10

12

13

8

4

23

17

11

22

23

19

10

22

18

5

3

21

19

10

18

6

1

20

2

7

All reference to HD® Part #s is for identification purposes only. We in no way are implying that any of S&S® Cycle’s products are original equipment parts or that they are equivalent to the corresponding HD Part # shown.

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WARNING:CancerandReproductiveHarm–www.P65Warnings.ca.gov

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