In the automatic transmission racket, there have been new layouts and power flows galore lately. Your humble author has done a few articles detailing some of the more common designs in the North American market place, with the notable exception of the Aisin design. The design of a RWD manual transmission, on the other hand, is conceptually largely unchanged from the earliest 3 and 4 speed designs like the venerable M22 Rock crusher.This is not to say that RWD manual transmissions have not changed over the decades. The number of gears and torque capacities has increased, shift efforts have gone down, refinement has increased, which are all good things. This article provides some insights into the gear design and sizing for some of the more recent manual transmissions.
Tag: manual transmissions
Despite a majority of U.S. consumers preferring automatic transmissions over manual offerings, Ford’s plan to offer the 1-liter EcoBoost with only a six-speed manual for the 2015 Focus is seen by the automaker as a sensible decision for the home market.
Up until now, the Australian-turned-American Chevrolet SS checked off nearly all of the boxes for performance enthusiasts who sought a sedan that had a Corvette soul, but could take the family out to a weekend at the Circuit of the Americas. Only a six-speed automatic and old-school suspension kept it from matching up with the likes of the Cadillac CTS-V, Chrysler 300 SRT8 and other similar sedans.