Service manual

14
have installed S&S carb main jet in cam cover top end oil
supply fitting for same purpose, and adjusted oil flow with
different size jets.
● Paper gaskets are supplied as standard with each kit.
S&S prefers paper gaskets but can provide mylar gaskets
for 1936 to 1991 engines if desired.
1. Pump body assembly
Cast, fits #31-6250 ’36 - ’72 .............................. Part #31-6001
Cast, fits #31-6270 ’65 - ’69 .............................. Part #31-6073
Cast, fits #31-6260 ’73 - ’91 .............................. Part #31-6003
Cast, fits #31-6261 ’92 - up ............................... Part #31-6006
Billet, fits #31-6251 ’36-’72,
Billet, fits #31-6254 ’48-’53,
Billet, fits #31-6255 ‘54-’69 ........... ......................Part #31-6040
Billet, fits #31-6252 ‘73-’91,
Billet, fits #31-6252 ‘70-’77,
Billet, fits #31-6257 ‘78-’91,
Billet, fits #31-6259 ‘70-’72 ................................ Part #31-6042
Billet, fits #31-6253 & #31-6258 '92-up.............. Part #31-6043
2. Idler shaft - repl. HD#26327-68 ......................... Part #31-6004
3. Seal, drive shaft - repl. HD#26227-58 ............... Part #31-6005
4. Gear, return drive - repl. HD#26315-68A ........... Part #31-6013
5. Gear, return idler - repl. HD#26317-68A ............ Part #31-6014
6. Gear, Supply drive - repl. HD#26328-74 ........... Part #31-6015
7. Gear, supply idler - repl. HD#26326-62A ........... Part #31-6016
8. Drive shaft - repl. HD#26346-70 ....................... Part #31-6011
9. Key, drive shaft - repl. HD#26348-15 ................ Part #31-6012
10. Plug,
1
⁄8-27 - repl. HD#45830-48 ....................... Part #50-8331
11. Ball, check valve - repl. HD#8866 & #8873 ....... Part #50-8091
12. Spring, check valve - repl. HD#26262-80 .......... Part #31-6022
13. Valve, relief - repl. HD #26400-82 ..................... Part #31-6019
14. Spring, relief valve - repl. HD#26207-83............ Part #31-6018
15. Screw, check valve and relief valve cover - repl. HD#26263-80
......................................................................... Part #31-6021
16. O-ring - repl. HD#11105 .................................... Part #50-8008
17. Pump cover assembly
Cast, fits ’36 to ’91, repl. HD#26234-82 ............. Part #31-6002
Cast, fits ’92 and later ....................................... Part #31-6039
Billet, fits all ’36 to ’91 ........................................ Part #31-6041
Billet, fits ‘36-‘91 custom applications only ......... Part #31-6045
Billet, fits ‘92-up stock applications .................... Part #31-6044
Billet, fits ‘92-up stock and other applications .... Part #31-6047
18. Fitting, front chain hose......................................Part #50-8116
19. Plug, pipe
1
⁄16-27 ................................................ Part #50-8332
20. Elbow, supply/return - repl. HD#26338-68 ......... Part #50-8114
21. Fitting, supply/return hose - repl. HD#63533-41 Part #50-8115
22. Fitting, compression return
repl. HD#63523-92A ......................................... Part #50-8120
23. Fitting, rear chain hose ......................................Part #50-8117
24. Screw, chain oiler adjusting ............................... Part #31-6026
25. Locknut, chain oiler ........................................... Part #50-5000
26. Washer, chain adjuster - repl. HD#6156 ............ Part #50-7008
27. Plug, adjusting screw 10-32 x 1/4” .................... Part #50-0046
28. Plug, 1/4-20 ...................................................... Part #50-0069
29. Screw, mounting
1/4-24 x 1-1/2” - ’36 - 78 ................................... Part #50-0082
1/4-24 x 2-3/4” - ’36 - ’78 - repl. HD#5430W ...... Part #50-0083
1/4-20 x 1-1/2" - ’79 - up - repl. HD#2782W ...... Part #50-0080
1/4-20 x 2-3/4” - ’79 - up - repl. HD#3429 .......... Part #50-0081
30. Washer, 1/4" - repl. HD#6703 .......................... Part #50-0029
31 Washer, lock 1/4" - repl. HD#7036 ................... Part #50-7019
32. Ring, retaining - repl. HD#26348-36 .................. Part #50-8058
33. Ring, snap - repl. HD#11002 ............................. Part #50-8059
34. Gear, pump drive, 24T - repl. HD#26345-73 ..... Part #33-4230
35. Gear, pinion shaft pump drive ’39 - ’53 .............. Part #33-4237
’54-’89 - repl. HD#26349-73, #26349-73A & #26349-84
......................................................................... Part #33-4232
36. Gear, steel breather valve
’36 - ’64 std. size gear & shims repl. HD#25300-36
......................................................................... Part #33-4238
’36 - ’64 - std. size gear only ............................. Part #33-4231
’36 - ’64 - +.030" oversize gear & shims ............ Part #33-4238
’36 - ’64 - +.030" oversize gear only .................. Part #33-4235
’48 to ’77 - std. size, gear & shims - repl. HD#25313-73
......................................................................... Part #33-4234
48 to ’77 - std. size, gear only ........................... Part #33-4234
’48 to ’77 - +.030" oversize gear & shims .......... Part #33-4259
’48 to ’77 - +.030" oversize gear only ................ Part #33-4233
’77 - up std. size, gear and shims repl. HD#25313-77A
......................................................................... Part #33-4239
’77 - up std. size, gear only .............................. Part #33-4236
’77 - up +.030" oversize gear and shims ........... Part #33-4261
’77 - up +.030" oversize gear only ..................... Part #33-4248
37. Shim, steel breather
.100" ................................................................. Part #33-4200
.110", repl. HD#25320-79.................................. Part #33-4201
.120", repl. HD#25322-79 ................................. Part #33-4202
.130", repl. HD#25325-79 ................................. Part #33-4203
Replacement Parts for S&S Oil Pumps