Manual
20
For #'s 1-19, use replacement parts on page 18.
20- Crankcase Hardware
Special Application Crankcases
(For Engines With 4” Cylinder Bore or Greater)
4” and 4⁄” Bore Cases Manufactured Before 6-1-08
(Positions 1 - 4) Alignment Stud
Alignment Stud,
(5 pack) ........31-2064
(Positions 5 & 6)
ScrewHHCS,18 x 3½”, Zinc (5 Pack) .........50-0147
ScrewHHCS18 x 3½”, Chrome
(5 Pack) .............................................................106-3452
(Position 7)
Screw, HHCS
Zinc (5 pack) (H-D#3430) ...................................50-0130
Chrome (5 pack) ................................................106-4748
(Position 8)
Screw(5 pack) ............50-0126
ScrewChrome
(5 pack) ............................................................. 106-4746
4” and 4⁄” Bore Cases Manufactured After 6-1-08
(Positions 1- 7)
1936-’69 S&S BT cases & S&S BT SA cases
Screw, HHCS, ⁄” -18 x 3½”, Zinc (5 Pack) ............50-0147
Screw, HHCS, ⁄” -18 x 3½”, Chrome (5 Pack) 106-3452
(Position 8)
Screw, HHCS, ¼” -28 x 5½”, Zinc
(5 pack) .............50-0126
Screw, HHCS, ¼” -28 x 5½”, Chrome
(5 pack) .... 106-4746
4⁄” Bore Cases Manufactured Before 6-1-08
(Positions 1 - 4) Alignment Stud
Alignment Stud,
⁄” -24 x 6⁄” (5 pack) .............31-2069
(Positions 5 & 6)
Screw, HHCS,
⁄” -18 x 3½” (5 Pack) ....................50-0147
(Position 7)
Screw, HHCS,
⁄” -24 x 5”
Zinc
(5 pack) (H-D#3430) ........................................50-0130
Chrome
(5 pack) ................................................ 106-4748
(Position 8) All S&S BT cases Special Application
Screw, HHCS,
¼-28 x 6”, Zinc (5 Pack) ...................50-0221
4⁄” Bore Cases Manufactured After 6-1-08
(Positions 1- 7) 1936-’69 S&S BT cases & S&S BT SA cases
Screw, HHCS,
⁄” -18 x 3½”, Zinc (5 Pack) ............50-0147
Screw, HHCS,
⁄” -18 x 3½”, Chrome (5 Pack) ...106-3452
(Position 8) All S&S bt cases SA
Screw, HHCS,
¼-28 x 6”, Zinc (5 Pack) ...................50-0221
21- Nut, Hex - ¼”-28 (H-D#7675, 7676, 7683)
(10 Pack) ..............................................................50-5014
22- Washer, at - ¼” x ⁄” x ⁄”
Zinc (H-D#6245) (10 Pack) ........................................50-7074
Chrome
(10 Pack) .............................................106-3453
23- Nut, hex - ⁄”-24, Zinc (H-D#7833) (10 Pack) ..........50-5048
Nut, hex - ⁄”-24, Chrome (5 Pack) ..................106-4749
24- Washer, at - ⁄” x ⁄” x ⁄”
(H-D#6016, 6702) (10 Pack) .......................................50-7069
25- Plug, timing hole (H-D#720) ..............................31-2005
26- Drain plug, Manufactured before 5-1-2000 - ⁄”-18 NPT
(5 Pack) ................................................................31-1020
Manufactured after 5-1-2000 - ½”-20 thread ....50-8335
27- Fitting, ⁄” x ⁄” pipe male/female ......................50-8112
28- Oil pressure switch (H-D#26561-84)
(Includes: 1 each switch, nut, lock washer.) ........31-2016
29- Fitting, oil line - .375” x ⁄”-27
(H-D#62484-81) .......................................................31-2021
30- Plug, SH pipe - ⁄”-27 (H-D#45839-48)
(10 Pack) .............................................................. 50-1015
31- Fitting, primary oil return (H-D#63533-65) .............31-2019
32- Fitting, 45° hose – ¼” pipe male x ⁄” male hose
(H-D#16302-81) .......................................................50-8113
33- Plug, SH pipe, ¼”-18, 1965-’69 S&S BT
(H-D#45830-48) .......................................................50-8330
34- Fitting, hose - ⁄”-27 pipe male
(H-D#63533-41) .......................................................50-8115
35- Dowel pin, .250” diameter x ½” (1970-up S&S BT)
(H-D#358) (5 Pack) ..................................................50-8105
36- Screw, SHC - 10-24 x 1” (Stator) N/S (H-D#2720)
(10 Pack) ..............................................................50-0194
37- Screw, SHS - 10-24 x ⁄” - (Stator plug clamp)
N/S (10 Pack) .......................................................50-0141
38- Gearcover (See section 7 of catalog)
39-
Gearcover gasket 1970-up S&S BT
(H-D#25225-70B, 25225-93) (10 Pack) ..........................31-2059
40- Ring, main bearing retaining, (N/S) 1970-up S&S SA BT
cases with 1½” diameter sprocket shaft
.............31-4001
41- Gasket, CPS hole (obsolete) ...........................................NA
42- Cover, CPS hole (3 pack) .................................... 106-0490
43- Screw, Torx, 8-32 x ⁄” (10 pack) ..........................50-8252
44- CPS hole plug w/o-ring (5 pack) ....................... 106-1750
45- O-ring (5 Pack) .....................................................50-8275
46- CPS hole plug kit .............................................. 106-2997
5
6
7
3
4
18
13
12
14
22
21
17
16
15
39
29
30
2
28
35
11
35
31
33
33
32
20
26
1
1
34
9
25
10
8
20
20
27
45
44
41
42
43
46
19
38
24
23
20
20
21
22
23
24
35
23
24
Bolt Position Diagram
1
5
4
8
3
6
7
2
S&S® Special Application Big Twin Crankcases