A boot seal (10) for a mechanical joint with a rotary joint member. The boot seal (10) includes a flexible body portion (12) and a flange end (16) that is coupled to an end of the body portion (12). The flange end (16) includes a flange seal portion (50), ...

A multiple plate clutch 11 is provided between a drive shaft 5 continuously extending to front wheels which are main wheels and a driven shaft continuously extending to rear wheels which are sub-drive wheels for distributing a part of the torque on the fro...