The engine produces 162 lb-ft @ 4000 rpm. The 5 speed transaxle Cruiser has a final drive of 3.94! The first ratio is 3.50, second is 1.96, third is 1.36, fourth is .97 and fifth is .81. I hope you can actually see this is really is a 3 speed with two overdrive ratios. The engine really doen't produce power until it hits 4000 RPM.
A coupling nut is typically a metal fastener which is threaded on the inside. It is designed to secure two parts together by screwing the coupling nut onto the outside of another part, often a threaded rod. The outside of a coupling nut is usually hex shaped so that a wrench can tighten or loosen it.n additional type of coupling nut contains something called a sight hole. This is a hole in the outside of the nut which travels all the way through the material.
Scharfenberg coupler. Quick coupler, used in construction machines to allow the rapid change of buckets. Coupling, a device used to connect two shafts together at their ends for the purpose of transmitting power Universal coupling, a joint or coupling in a rigid rod that allows the rod to 'bend' in any direction.