Service manual

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1 Air cleaner cover – All
(Except shovelhead w/5 gallon tanks & cylinders + .075".)
Chrome ....................................17-0378
Black.......................................17-0384
Slasher.....................................17-0004
Shovelhead w/5 gallon tanks & cylinders +.075" 17-0372
2 Element, pleated carbon ....................17-0375
Element, pleated cotton.................106-4722
3 Backplate
BT 1936-'84 ............................ 17-0330
BT 1984-'92, S&S 4⁄" bore
Manufactured prior to 1-1-03
...............17-0380
BT 1993-'99, BT 1999-up....................17-0336
4⁄" Bore – Manufactured after 1-1-03.......17-0387
4 Cover Screw
Nickel (each). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-0072
10 pack ..................................50-0094
Black (each) ............................50-0310-S
3 pack .................................. 50-0310
TÜV Style (Chrome) (each) ................50-0347-S
10 pack.................................. 50-0347
5 Backplate screw, with threadlock.........106-2105
6 Fast idle friction washer.................. 50-7035
10 pack ................................. 50-7058
7 Fast idle steel washer.................... 50-7037
10 pack ................................. 50-7061
8 Fast idle nylon washer ................... 50-7036
10 pack ................................. 50-7060
9 Fast idle lever .......................... 17-0329
10 Fast idle brass washer ................... 50-7007
10 pack ................................. 50-7010
11 Fast idle lever screw (one required for current
backplate) ............................ 50-0041
10 pack ................................. 50-0062
12 Shim kit
BT 1984-'92 ........................... 17-0314
(Includes two each ⁄" x .018", ⁄" x .030",
⁄" x .048", ⁄" x .105", and four each ⁄" x .125".)
BT 1993-'99............................ 17-0464
(Includes two each ½" x .018", ½" x .030",
½" x .048", ½" x .105", and four each ½" x .125".)
13 Shims,
a BT 1984-'92, S&S 4⁄" Bore
⁄" x .018" ......................... 50-7038
10 pack .............................. 50-7107
⁄" x .030" ......................... 50-7039
10 pack .............................. 50-7070
⁄" x .048" ......................... 50-7040
10 pack .............................. 50-7068
⁄" x .105" ......................... 50-7041
5 pack ............................... 50-7062
⁄" x .125"
(Use on BT 1936-'84 when insulator block
is installed.) ........................ 50-7042
5 pack ............................... 50-7066
b BT 1993-'06
⁄" x .025" ............................ 50-7113
10 pack ................................ 50-7110
⁄" x .050" ............................ 50-7114
10 pack ................................ 50-7111
⁄" x .075" ............................ 50-7115
10 pack ................................ 50-7112
14 Backplate mounting bolt – BT 1936-'84
⁄"-18 x 1" ........................... 50-0108
10 pack ................................ 50-0155
15 Elbow tting ........................... 50-8110
5 pack ................................. 50-1005
16 Breather screw
Standard length
........................ 17-0338
1" Longer (Use with 1" spacer block.) ..... 17-0343
17 Breather screw o-ring – ⁄" O.D .............50-8032
10 pack ...................................50-8130
18 Breather screw o-ring – ½" O.D .............50-8006
10 pack ................................ 50-8077
19 Breather screw washer................... 50-7119
20 Breather tting ......................... 17-0350
2 pack ................................. 17-0355
21 Crankcase breather hose
a. BT 1978-'92 ......................... 17-0113
b. BT 1993-'99 ......................... 17-0339
22 Vent hose connector..................... 50-8111
23. Backplate plug ⁄"-27.................... 50-8331
10 pack ................................ 50-1015
24 Locknut – ⁄"-18
(Use with support bracket - see #26.) ..... 50-5021

17-0400, 17-0440 Notched
1
2
26
29
28
27
27
28
29
21a
15
11
10
8
9
8
7
6
3
14
5
22
13a
23
28
24
27
25
4
1
2
3
22
23
21a
15
23
11
10
8
8
7
6
12
5
9

17-0399




17-0403

17-0404
REPLACEMENT PARTS FOR S&S SUPER E & G AIR CLEANERS FOR 1936UP BIG TWINS
1