59
TABLE OF SPECIFICATIONS
Reference Column 33 34 35 36 37
U.S. Metric U.S. Metric U.S. Metric U.S. Metric U.S. Metric
mm mm mm mm mm
Bore 2.093 53.162 2.093 53.162 2.093 53.162 2.437 61.90 2.093 53.162
2.094 53.188 2.094 53.188 2.094 53.188 2.438 66.925 2.094 53.188
Stroke 1.746 44.348 1.746 44.348 1.500 38.1 1.746 44.348 1.750 44.45
Cu. In. Displacement 6.0 98.3 6.0 98.3 5.20 85.2 6.0 98.3 6.0 98.3
(in
3
) (cc)
Point Gap .020 .508 .020 .508 *.020 .508 .020 .508 .020 .508
Timing .073 1.854 .078 1.854 Ext. Ext. .112 2.845 .088 2.235
B.T.D.C. Ignition Ignition
Spark Plug Gap .030 .762 .030 .762 .030 .762 .030 .762 .030 .762
Piston Ring .006 .152 .006 .152 .006 .152 .007 .178 .006 .152
End Gap .016 .406 .016 .406 .016 .406 .017 .432 .016 .406
Piston 2.0865 52.997 2.0865 52.997 2.0882 53.04 2.4307 61.74 2.0880 53.035
Diameter 2.0875 53.023 2.0875 53.023 2.0887 53.05 2.4317 61.765 2.0885 53.049
(Top) .0655 1.664 .0655 1.664 .0655 1.664 .0655 1.664 .0655 1.664
.0665 1.689 .0665 1.689 .0665 1.689 .0665 1.689 .0665 1.689
.0645 1.638 .0645 1.638 .0645 1.638 .0645 1.638 .0645 1.638
(Bot.) .0655 1.664 .0655 1.664 .0655 1.664 .0655 1.664 .0655 1.664
Piston Ring .0615 1.562 .0615 1.562 .0615 1.562 .0615 1.562 .0615 1.562
Width .0625 1.587 .0625 1.587 .0625 1.587 .0625 1.587 .0625 1.587
Piston Pin .4997 12.692 .4997 12.692 .4997 12.692 .4997 12.692 .4997 12.692
Diameter .4999 12.698 .4999 12.698 .4999 12.698 .4999 12.698 .4999 12.698
Crank Pin Journal .8113 20.607 .8445 21.450 .8113 20.607 .6922 17.582 .8445 21.450
Diameter .8118 20.620 .8450 21.463 .8118 20.620 .6927 17.595 .8450 21.463
Crankshaft .9998 25.395 .9993 25.295 .7498 19.045 .6695 17.005 .9998 25.395
P.T.O. Side 1.0003 25.408 1.0003 25.408 .7503 19.058 .6699 17.015 1.0003 25.408
Main Brg. Dia.
Crankshaft .6695 17.005 .6695 17.005 .6695 17.005 .8748 22.22 .6695 17.005
Magneto Side .6699 17.015 .6699 17.015 .6699 17.015 .8753 22.233 .6699 17.015
Main Brg. Dia.
Crankshaft .003 .076 .003 .076 None None None None .003 .076
End Play .016 .406 .016 .406 .016 .406
Piston Ring
Groove Width