A pinion shaft is a part in a machine that connects two other parts and helps them rotate together smoothly. It acts like a bridge or connector to allow movement between different components of the machine. Full definition
The 5.0 L 24 - valve V8 is mated to a 5 - speed automatic transmission and received a new valve cover gasket, pinion shaft seal, and differential housing cover during a service performed by the seller. (bringatrailer.com)
BMWThe automaker is recalling 1,100 1998 540i's, 740i's and 750iL's because the differential pinion shafts did not undergo proper surface hardening and could wear prematurely, leading to loss of power to rear wheels. (articles.orlandosentinel.com)
Power comes from a 5.0 - liter M113 V8 that is mated to a 5 - speed automatic transmission, and the seller has serviced the car with new valve cover gaskets, pinion shaft seal, differential housing cover, and new front tires. (bringatrailer.com)