JB Conversions 16-1205 HD Standard Length SYE Kit Using OEM Housing - Manual (Page 11)

11
FIG: 19
19) Install the mainshaft assembly into the case. Be sure to line up the
range fork as the mode fork is lowered into place with the mainshaft.
It may be necessary to slightly lift the lower range fork with you finger
as you lower the mainshaft/fork assembly into place. Do not force the
mainshaft assembly into place (Fig.20).
FIG: 20
20) Place the chain around the front output sprocket and loop it
around the main drive sprocket. You will have to slightly lift the
mainshaft sprocket assembly to provide enough slack to get the front
sprocket into place (Fig.21).