S&S Cycle Crankcase for Harley-Davidson Twin Cam 88 Engines - Manual (Page 9)

9- Remove the oil line retention plate, plugs and seals
from the top of the engine crankcase. Remove seals
from the plugs. Discard the plugs.
10- 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.
11- 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.
12- 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.
13- Tighten transmission top cover screws to 100-120 in-lbs.
14- Install the vent line (S&S PN 50-8291) with clamps
(S&S PN 50-8156).
15- Reconect neutral switch wires.
16- Check function of neutral switch.
9
Picture 10
Picture 11