Does anyone know where i can find a used or reasonably priced shop repair manual for a 1986 D4H Cat dozer serial # 8PB00511 with a 3204 ? Been needing and wanting one since I bought the machine in 2015. Now I HAVE to have one for the shop that has my injector pump. They don't have the info to put it back together . Need to know HP , RPM's , and governor settings. Cat must be very proud of their's for the price they want. I'll dance at your NEXT wedding if someone could point me in the right direction. Thanks