start at page #1 of the 20p, then go on to the 34p, count everything, then cross to the 34p, then find the motor -p, winch-p, trans -p, ect. -p, count everything, then cross with the next -p, so on, so on, when you get done you will have your answer, then do it all again in case a 1/2x3/8F ,gr8...