The body changes were subtle during its entire production run. Steering Hardware Corvettes built between 1968 and 1975 were equipped with manual or power-assisted steering N41. The nut is located on the suspension upright. In 1973 an injection-molded urethane bumper cover, new hood, and front fender vents were installed on the Corvette. The remaining part of the bolt has to be drilled and taken out with an easy out. Place a floor jack under the locking pliers and raise the jack until the shackle bolt spins freely.
If the sticker is peeling off, carefully remove it, place it in a plastic bag, and store it in a safe location. Each caliper is purpose built for the wheel it is attached to, and you should always inspect each one for leaks before removal. Step-3: Pry Out Trailing Arm Bolt Place a notched pry bar on the exposed trailing arm bolt. Our Team Has Created A Rear Bumper For Your C3 Corvette. This could indicate bad adjustment on the end links, spring weakness, or metal failure. Depending on your budget and power needs there are many ways to reach your goal.
Even if it came loose, it would not go through the spindle assembly. With the caliper still attached, place the end of the brake hose into a plastic bottle. If the cost was prohibitive, the customer would have to put off the project or possibly sell it. After a new section is installed and the weld marks are ground down, the repair becomes invisible. If they are riveted, drill the rivets out prior to attempting to remove them. Two attachment methods are used to secure the shaft to the differential. Rust often develops after it is damaged.
All wear-sensitive suspension and driveline components would be replaced. Marking them with paint saves the previous settings if they were correct. Mount the engine on an engine stand. I also decided to strengthen the supports located toward the rear before the kick-up , by adding an additional gusset on top. Thanks again for a job well done and keep up the good work! If the weld should crack or the frame rail fail while in use, it could cause a serious or catastrophic accident. The original C2 frame design was very robust yet inexpensive to produce, and many C2 parts interchanged with the C3.
With over 22 years of restoration experience, be confident that your vehicle's restoration will go as planned. Rust is not generally such a big deal for Corvettes, but if your Corvette frame has suffered rust damage, you need to have that carefully evaluated. Any measurement out of spec can be corrected. Use either a block and tackle or a rolling engine stand. Rear Leaf Spring All C3 Corvettes left the factory with three types of rear springs. Rubber bushings reduced noise and vibration. This shock mount needs to be completely removed before the trailing arm can be released.
It is now time to raise the frame to begin removing the front and rear suspension components. Use caution during this step. Many Corvette restorers will go even further - refusing to use a rust-damaged frame and instead opting for a complete replacement. Then I drilled the holes so everything would align. It features two stamped-steel trailing arms that are held in place with a single bolt at the front of the wheel well. Step-2: Remove Trailing Arm Bolt Once the nut has been removed, strike the bolt with a mallet to drive the bolt through the frame. Unbolt and remove the transmission from the engine bellhousing.
Remove the two engine mount bolts and the two that are beneath the rear of the transmission. Refurbished calipers feature stainlesssteel inserts along with new pistons, seals, and gaskets. For example, if you hit something head-on at one side of the car, such as running into a phone pole, it will move the damaged frame rail rearward in relation to the other frame rail. We had planned to put the body on a cart we designed to store it out of the way. Make a note on how many there are and where they are located. I only did it to the top of the frame but it can be done to the bottom as well.
Work Begins There were not too many surprises during body removal, except for the previous body damage in the driver door area. Because the restoration was not going to be completely original, the purchaser decided to change the car's exterior color. Do you think it may be due to the pinched fuel supply hoses under the fuel tank straps? At the rear a small spoiler helps to keep the rear planted to the pavement. You should not see any cracks around the welds that secure these brackets to the lower frame. Most acid dipping shops use new products that are biodegradable. The entire interior was cleaned and refitted with its new interior.
Make sure no debris falls into the engine. These sturdy units rarely need replacing unless they are bent or the spindle is rusted or damaged. Minor styling changes were made to the 1968—1972 models, including door handles, side vents, and exhaust tips. To repair this section, I simply cut out the dented area. The rear frame rails were replaced on this chassis. Paint or Powdercoating Preparation There are two methods for stripping the finish off the frame: media blasting and acid dipping. This worked; the shock mount was junk, but we saved the strut rod and spindle assembly.