But some drivers alter the pinion gear attached to the transmission or manipulate tire pressure or size.
Rack-and-pinion lifts are powered by a motor driving a pinion gear.
A special steering rack with a larger pinion gear is also fitted to allow the cars to be driven around the tightest corners.
It appears the same as the 10.5 externally, except it uses a one piece differential case with 2 pinion gears.
They also had torquier motors and a different pinion gear and crown wheel.
Under one possible design, the transmission's input shaft has just one pinion gear, which drives the countershaft.
This merely eliminates one major component, the pinion gear.
Final drive was by a pinion gear engaging temporarily with the teeth or barring holes cut into the rim of the main flywheel.
The other two methods are mechanical, altering the pinion gear attached to the transmission and manipulating tire pressure or size.
The hand drill consists of a cranking handle that turns pinion gears on the main shaft.