3134 Revised 11.30.05 2360 Boswell Road Chula Vista, CA 91914 Phone 619.216.1444 Fax 619.216.1474 E-Mail tech@explorerprocomp.com PRO COMP SUSPENSION Suspension Systems that Work! PART# 13134 2004 F-150 ADD-A-LEAF KIT This document contains very important information that includes warranty information and instructions for resolving problems you may encounter. Please 1 keep it in the vehicle as a permanent record.
13134 Revised 11.30.05 Part # Description 13134-1 97-120 72-050100811 Qty. LEAF CENTER BOLTS CENTER BOLT NUTS 2 4 4 Illus.
13134 Revised 11.30.05 Introduction: ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ This installation requires a professional mechanic! We recommend that you have access to a factory service manual for your vehicle to assist in the disassembly and reassembly of your vehicle. It contains a wealth of detailed information. Prior to installation, carefully inspect the vehicle’s steering and driveline systems paying close attention to the tie rod ends, ball joints, wheel bearing preload, pitman and idler arm.
13134 Revised 11.30.05 INSTALLATION INSTRUCTIONS: NOTE: In order to properly install the add-a-leaf spring, it will be necessary to contain the elasticity in the leaf spring with “C” clamps when the center bolts are removed. Some springs have a factory helper spring consisting of one or more flat leaves installed at the bottom of the leaf pack. DO NOT install the add-a-leaf spring in or below the helper spring.
13134 Revised 11.30.05 Illustration 1 NOTE: This is just an example. Your set up may differ slightly from illustration. Rear Leaf Spring Assembly Center Bolts Nuts U-Bolts Install the (13134) add a leaf in the factory spring pack, above a leaf that is shorter and below one that is longer than the new one. Follow the enclosed instructions. Depending on your truck this may fall in a spot other than shown. 97-120 Center Bolts Spring Clamps Helper leaf assembly. Do not install in or below this assembly.
13134 Revised 11.30.05 Notice to Owner operator, Dealer and Installer: Vehicles that have been enhanced for off-road performance often have unique handling characteristics due to the higher center of gravity and larger tires. This vehicle may handle, react and stop differently than many passenger cars or unmodified vehicles, both on and off–road.
