S&S Cycle - S&S Performance Parts 2025 L - Volume 67

2007-'17

Phone: 608-627-1497

1 -2017-UP 2 -2007-'17 3 -1999-'06 4 -1984-'99 5 -1936-'84 6 -XL-RA1250 7 -BELTS & GASKETS 8 -TOOLS 9 -WARRANTY 10 -APPENDIX

2

1

6

3

5

4

7

1 Valve,Assembly,Breather Reed Engines with Stock Oil Pumps

a 1999-'02 BT with stock or S&S Super Stock crankcases. USA 31-2070 b 2003-'10 bt with stock or S&S Super Stock crankcases. USA 310-0742 cS&SSACrankcases.. . . . . . . . . . . . . . . . . . . . . . . 310-0742 d Engines with S&S gear oil pumps 2003-up bt w/stock crankcases

and all S&S crankcases.

310-0742

2O-ring

a 1999-'02 bt (-038),2 614" ID x 2 750" OD,Viton®. . . . . . 50-8154-S b 2003-up bt (-036),2 364" ID x 2 500" OD,Viton®. . . . . . 50-8155-S 3 Seal,Breather Reed Valve,1999-up bt . . . . . . . . . . . . . . . . . 31-4086 4 Stop,Breather Reed Valve,Packaged,1984-up bt. . . . . . . . . . . . . . . N/A 5 Reed,Breather Valve,bt (each). 31-2072-S 6 Screw,Torx BH,4-40 x 1/4",Black,Alloy Steel (each) . . . . . . . . . . 50-0305-S 7WaveSpring,2"ODX16"IDX 375". . . . . . . . . . . . . . . . . . . . . .N/A 8 Spring Adaptor (for S&S SA Crankcases) (N/S) . . . . . . . . . . . . 31-2103*

* Required to accommodate the extra .375" case width of S&S Special Application big bore crankcases.

(N/S) = Not Shown

2-95