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

1936-'84

Phone: 608-627-1497

For 1936–'69 OHV Big Twins

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

Fitment 1936–'62 OHV big twins Available for stock and S&S crankcases Features And Benefits Cast gearcovers—stock appearance Bushings installed and sized—ready to install Kit Contents

• Gearcover assembly • Gasket and hardware • Instructions

31-0240

For Stock Crankcases—Cast Generator Gearcovers Application Hardware Type

Pinion Bushing I D

Distinguishing Characteristics

Part #

8 Ribs, w/tapped hole for top end oiling, 1/4 " gen mount holes* 8 Ribs, w/o tapped hole top for end oiling, 1/4 " gen mount holes* 4 Ribs w/o stock outside oiler passage, 5/16 " gen mount holes

106-3198 (HD-25216-48)

1/4 "-24

11/16 "

1940–early‘48 OHV

1/4 "-24

11/16"

Late 1948–’53 OHV

106-3499

31-0240 (HD-25216-58)

1/4 "-24 and 1/4 "-20

9/16"

1954–’62 OHV

*Generator mounting holes must be drilled to 5/16" for use with1958-later generators. Cast generator gearcovers come with countersunk hardware

106-3482

106-3482

For S&S® Crankcases—Cast Generator Gearcovers Application Hardware Type

Pinion Bushing I D Distinguishing Characteristics

Part #

1/4 "-24 and 1/4"-20 9/16 "

8 Ribs, w/tapped hole for top end oiling , 5/16 " gen mount holes

1940–‘47 OHV

106-3482

31-0240 (HD-25216-58)

1/4 "-24 and 1/4"-20 9/16 "

4 Ribs w/o stock outside oiler passage, 5/16 " gen mount holes*

1954–’64 OHV

1/4 "-24 and 1/4"-20 9/16 "

Smooth w/o outside oiler passage, 5/16 " gen mount holes w/12 o'clock boss 106-1627

1965–‘69 OHV

Cast generator gearcovers come with countersunk hardware. *A tapped hole on top of the cover can be used to supply oil to the top end–similar to 1936-48 OHV big twins.

S&S does not offer a direct replacement cover for 1963–'64 engines with outside oilers

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