Abstract: A tool includes a holding device for holding a transmission gear box in position with, and a support member supporting the holding device thereon; the holding device has a fitting shank projecting out from a first end portion thereof; the support member includes an upright support rod, a horizontal support rod secured to a lower end of the upright rod, and a pair of supporting legs pivoted to the horizontal rod; the upright rod has a central shaft fitted to an upper end thereof; a connecting sleeve is fitted around, and secured to the central shaft of the upright support rod at a first end thereof, and fitted around, and secured to the fitting shank of the holding device at a second end thereof so as to secure the holding device to the central shaft.

Abstract: A movable jaw holding device includes a handle having a fixed jaw member holding a first rod member. A movable jaw member is pivoted to the handle by a pivot and holds a second rod member. A C-shaped retainer fastened to the shank of the pivot secures to secures the pivot to the handle and the movable jaw member. A spring member mounted on the pivot and stopped between the fixed jaw member and the movable jaw member is well protected by the head of the pivot and a cushion ring at one end of the pivot.

Abstract: A tool includes a holding device for holding a transmission gear box in position with, and a support member supporting the holding device thereon; the holding device has a fitting shank projecting out from a first end portion thereof; the support member includes an upright support rod, a horizontal support rod secured to a lower end of the upright rod, and a pair of supporting legs pivoted to the horizontal rod; the upright rod has a central shaft fitted to an upper end thereof; a connecting sleeve is fitted around, and secured to the central shaft of the upright support rod at a first end thereof, and fitted around, and secured to the fitting shank of the holding device at a second end thereof so as to secure the holding device to the central shaft.

Abstract: A pliers holding device is disclosed to include a handle having a fixed jaw member holding a first rod member, a movable jaw member pivoted to the handle by a pivot and holding a second rod member, a C-shaped retainer ring fastened to the shank of the pivot to secure the pivot to the handle and the movable jaw member, and a spring member mounted on the pivot and stopped between the fixed jaw member and the movable jaw member and well protected by the head of the pivot and a cushion ring at one end of the pivot.

Abstract: A Y-wrench is provided for a wheel with several spokes. The Y-wrench includes a handle, a first prong extending from the handle, a second prong pivotally connected with the handle, a first rod connected with the first prong and a second rod connected with the second prong. In operation, the first rod is engaged with one of the spokes and the second rod is engaged with another one of the spokes. Thus, the wheel is kept in position with the Y-wrench. A spring may be provided between the first prong and the second prong.

Abstract: A tool kit for a chassis includes a first pressing member for mounting an iron sleeve into a compartment of the chassis, the first pressing member having an outer diameter greater than an inner diameter of the compartment of the chassis; a second pressing member for removing the iron sleeve out of the compartment of the chassis, the second pressing member having an outer diameter smaller than the inner diameter of the compartment of the chassis; a bolt; a push-in member for mounting the iron sleeve into the compartment of the chassis; a nut; and a detaching sleeve for removing the iron sleeve out of the compartment of the chassis. When mounting the iron sleeve into the compartment of the chassis, the first pressing member is attached to a side of the chassis and the bolt is extended through the first pressing member and the compartment of the chassis with the bolt head pressing against the first pressing member. The iron sleeve and the push-in member are mounted around the shank of the bolt.