The problem with the head and the cir-clip were while the vehicle was still with the previous owner, who was not the brightest bloke around. As for as the seats breaking, that was due to design of the seat hinges and the severe conditions this vehicle endures. The problem was overcome with a pair of feroza seats which have a bigger hinge on the seat...
Photos shows how looks a car produced that year. Note that any specimen of this model may have little differences in exterior and interior pics (restyling, face lifting, additional accessories).