HelloCustomer you need to make sure on the brake size for the wheel cylinders. This is easily done with a tape measure. Just measure the iside of the drum from one end to the other. One will measure close to 9" and the other close to 10". As for the spring the long stem part goes to the rear shoe in order the clear the adjustind wheel. See if the diagram below helpas at all. If you need more help let me know.