A vehicle comprising: an internal combustion engine operable to rotate a crank shaft of said internal combustion engine; a transmission ; at least one driving wheel (5a-b) rotationally connected to said transmission; a damping system arranged between said internal combustion engine and said transmission for dampening irregularity motions of said crank shaft, said damping system comprising an output splined portion ; wherein said transmission is arranged for controllably rotationally connecting the output splined portion of said damping system for providing torque from the internal combustion engine to said at least one driving wheel via said transmission, wherein said output splined portion of said damping system is adapted to mate with a splined portion of a coupling shaft comprised in a lock plate of a connecting arrangement mechanically fixed to a torque converter of the vehicle for connecting the crank shaft to said transmission via said damping system, wherein the torque converter being connected with said damping system via the connecting arrangement for controllably rotationally connecting the output splined portion of said damping system to said transmission wherein said connecting arrangement comprises said coupling shaft and the lock plate on which said coupling shaft is attached, the lock plate arranged between the torque converter and the damping system, said connecting arrangement further comprising a locking mechanism for locking said lock plate to said torque converter in such a way that the output splined portion of said damping system is rotationally connected to said transmission via the splined output portion of the coupling shaft of the lock plate and said torque converter, and wherein said splined portion of the coupling shaft of the lock plate is configured to connect said torque converter to said damping system. an internal combustion engine operable to rotate a crank shaft of said internal combustion engine; a transmission ; at least one driving wheel (5a-b) rotationally connected to said transmission; a damping system arranged between said internal combustion engine and said transmission for dampening irregularity motions of said crank shaft, said damping system comprising an output splined portion ; wherein said transmission is arranged for controllably rotationally connecting the output splined portion of said damping system for providing torque from the internal combustion engine to said at least one driving wheel via said transmission, wherein said output splined portion of said damping system is adapted to mate with a splined portion of a coupling shaft comprised in a lock plate of a connecting arrangement mechanically fixed to a torque converter of the vehicle for connecting the crank shaft to said transmission via said damping system, wherein the torque converter being connected with said damping system via the connecting arrangement for controllably rotationally connecting the output splined portion of said damping system to said transmission wherein said connecting arrangement comprises said coupling shaft and the lock plate on which said coupling shaft is attached, the lock plate arranged between the torque converter and the damping system, said connecting arrangement further comprising a locking mechanism for locking said lock plate to said torque converter in such a way that the output splined portion of said damping system is rotationally connected to said transmission via the splined output portion of the coupling shaft of the lock plate and said torque converter, and wherein said splined portion of the coupling shaft of the lock plate is configured to connect said torque converter to said damping system. <EOS>