Oblique lay sprocket wheel and chain construction

Offset drive transfer mechanism

Offset face gear transmission

Oil resistant toothed belt

Oil separating structure of automatic transmission

Oil storing ball recirculation block of leadscrew

Oil supply arrangement for gear-shift mechanism

Oiling system in power transmission

On-demand transfer case with controllable bi-directional...

One piece stamped pulley

One way gear train

One-piece gear rattle prevention for countershaft transmission

One-piece sintered pulley hub construction

One-way brake

One-way gear

One-way synchronizer

Opening and closing device

Operating apparatus for hydrostatic continuously variable...

Operating position select device for automatic transmission

Operating position select device for automatic transmission