Threaded stud 74 is threadably engaged with {HEAD ~ the interior} of bore 70 so that upon rotation of stud 74, pivot point 62 will move laterally with respect to {TAIL ~ crankshaft} 16 
Threaded stud 74 is threadably engaged with { HEAD ~ the interior } of bore 70 so that upon rotation of stud 74 , pivot point 62 will move laterally with respect to { TAIL ~ crankshaft } 16
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH