S&S Cycle Crankcase for Harley-Davidson Twin Cam 88 Engines User Manual
Page 6
6
6-
Remove cover plate that was shipped on
crankcase from the bottom surface of the rear
motor mount. The oil line block will be installed
in this location. Assemble the oil line block by
installing the 90-degree fitting (S&S PN 50-8288)
and the oil return fitting (S&S PN 50-0451) with
O-ring (S&S PN 50-8008) into the block, as shown
in Picture 3.
7-
Mount the oil line block on the crankcase using
5
⁄
16
-
18 x 1
3
⁄
4
” long screw (S&S PN 50-0437)—do not final
tighten as it will be removed again.
8-
The next step is to measure and then cut the oil
hoses. The straight hose connects the 90 degree
fittings of the oil line block and oil pan. The bent
hose runs between the oil return fittings on the oil
line block and oil pan. See PIcture 4.
9-
Remove the oil line block from the engine case.
Install the supplied clamps (S&S PN 50-8156) on the
lines between the fittings. See Picture 5.
10- Install O-Rings (S&S PN 50-8066) in the counter
bores of the oil line block. Position the oil line block
on the engine case and tighten the screw to 18 ft-
lbs. of torque with blue threadlock on the threads.
See Picture 6.
11- Position hose clamps over the fittings.
12- Refill oil reservoir.
13- Start engine and check for oil leaks.
Picture 3
Picture 5
Picture 6
Picture 4
Supply
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