S&S Cycle Crankcase for Harley-Davidson Twin Cam 88 Engines User Manual

Page 7

x. To install the oil lines (S&S PN 31-0444 and 31-0443), orient the

ends and openings so they are parallel. Insert the lines through
the oil line retention plates, then the included washers (S&S PN
50-0439) and, last the seals (S&S PN 50-8271) on each line end. The
ends of the lines should protrude through the seals about 1⁄8 inch.

xi. Position oil line assembly on both the transmission top cover

and crankcase and press down until lines are firmly seated in the
counterbores in the crankcase and transmission cover.

1. Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106-1176
2. Seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-8271
3. BHSHCS 5⁄16-18 x 3⁄4 (10 pack) . . . . . . . . . . . . . . . . . . . . . . . . . . . 106-1178
4. Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-0439
5. Line, oil supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-0444
6. Line, oil return . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-0448
7. Line sssembly, Oil feed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-0449
8. Top cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
9. SHC - 1⁄4-20 x 11⁄2" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-0255-S
10. SHC - 1⁄4-20 x 21⁄4" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-0267-S
11. SHC - 1⁄4-20 x 13⁄4" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-8458-S
12. SHC - 1⁄4-20 x 11⁄4" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-0257-S

13. Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-7013
14. Gasket, tranny top cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56-1256
15. Template . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106-1188
16. Fitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-8289
17. Hose, 90˚ bend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-8292
18. Clamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-8293
19. Plug, pipe (3⁄8 NPT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-8330
20. O-ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50-8008
21. Fitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-0451

S&S® Oil Line Installation Kit Replacement Parts for Harley-Davidson® Dyna® Models

xii. Press the oil line retention plates into place until they seat. Install

the two screws (5⁄16-18 x 3⁄4 button head) through the oil line
retention plates. First screw goes in the transmission top cover
and the second mounts into the crankcase near the rear motor
mount. Treat both screws with blue threadlock and tighten to
18-ft-lbs.

xiii. Tighten transmission top cover screws to 100-120 in-lbs.
xiv. Install the vent line (S&S PN 50-8291) with clamps (S&S PN 50-

8293).

xv. Reconect neutral switch wires.

xvi. Check function of neutral switch.