
3. Coat right main bearing and race with
assembly lube. , then join left and right
crankcase halves.
4. Tighten 5⁄16" case bolts to 18 ft-lbs, tighten 1⁄4"
center bolt to 120 in-lbs. in the sequence
shown. See Figure 1.
5. Install drive sprocket spacer and sprocket
shaft oil seal in main bearing race of left case.
Spring side of seal faces out. See Pictures
E11 and E12.
NOTE - Drive sprocket spacer is not incuded with S&S
engine. Spacer must be re-used from previous installation,
or sourced elsewhere
6. Allow crankcase sealant to cure per mfr.’s
instructions, then pour four ounces of motor oil
over bearing end of connecting rod assembly
and into flywheel cavity. Rotate flywheels
several times to distribute oil over connecting
rod bearings. Assembly should turn freely and
without binding.
CAUTION - Do not carry crankcase by the studs. It
stresses the crankcase and studs in ways they are not
designed to handle. Also, it is easy to drop and
damage the case when it is carried by the studs.
4. Install pistons and cylinders
1. Identify front and rear pistons. The rear piston
will have a notch in the skirt for clearance with
the front piston. The rear piston is to be
installed with this notch to the center of the
engine, or towards the front of the motorcycle.
Picture E5
8
Picture E3
Picture E4
Picture E6
Sprocket shaft bearing spacer
determines shaft end play
Содержание 124 Twin Cam Style
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