Now place the U-bolt brackets around the leaf spring and rear axle, make sure these are securely in place and the bolts are tight. Many people like to go back and check these for tightness about a week after installation. Step 6 - Lower Vehicle Now that you have your new leaf springs installed remove the floor jacks and lower the vehicle. Installing new leaf springs can be a simple job. As long as you follow these instructions the task can be easily completed, safely, in just a few short steps.
USA Staff Available - 1 Guaranteed Fit. Low Prices. Jack up the car and remove the jack stands. Slowly lower the car back down to the ground and double check the bolts, verifying that they are still tight with weight on them. After many years of working in auto parts and service positions, Killian decided to move into journalism full-time.
He has been published in "1st Responder News" as well as in other trade magazines and newspapers in the last few years. Step 1 Place a floor jack under the rear differential of your vehicle and raise it off the ground.
Step 2 Lower the jack and allow the suspension to droop, taking the weight of the vehicle off the shackle. Step 3 Remove the lower mounting bolt from the shackle and spring using a socket and ratchet. Step 4 Remove the upper mounting bolt that attaches the shackle to the mount on the frame. The suspension responds to the bump, and the shackles allow the springs to absorb the obstacle's force instead of hitting the ground.
Your pickup's tires will remain in contact with the pavement with suspension shackles in place. Leaf spring shackles ensure your truck endures many years of operating in various driving and weather conditions.
Although vehicles come with stock versions of shackles, many people opt for more extended varieties. Benefits of longer shackle lengths compared to factory types include:. One drawback of having longer shackles is that their caster angles will change, resulting in front-axle steering issues.
Increasing or decreasing the shackle length will affect the movement of your truck's springs. Depending on the extremity of the changes you make, you may find it more challenging to steer compared to smaller alterations. Lengthier shackles also result in a decrease in departure and approach angles.
We all know general wear and gear can cause cracks and corrosion on almost every vehicle component. The worst thing you can do is allow the symptoms to persist until they cause major damage to your pickup , making it less reliable. When you're aware of the possible symptoms of worn shackles, you can combat any issues right away to ensure the integrity of your vehicle's suspension system. Signs of worn-out shackles include:. Your shackles can also sustain damage from overtightening.
Because their success depends on their ability to move, tightening them too much will cause them not to move. A quick tip is to tighten them and then loosen each bolt by a small turn. Shackles can even become inverted by moving past their axis of movement.
When this occurs, the leaf springs keep the shackles locked in place, negating their purpose. Inverted parts can result in massive damage to the truck if you don't make corrections quickly. This gives you some extra room to drop the leaf spring when you need to get it into your new mount. To properly access the rear suspension mounts you'll need to remove the plastic fender liner that keeps mud and such off the underside of the truck body.
This comes off easily with a few - or a few hundred it might seem - Phillips head screws. When removing this amount of hardware, be sure to put the screws someplace safe. Trying to reassemble a vehicle with only half the screws and bolts is beyond challenging. It's impossible! The bolts that hold the rear leaf spring suspension in place are exactly what you'd expect -- big, strong nuts and bolts.
They are also fairly easy to access on most vehicles. If you're lucky, the leaf spring didn't drag the mount so far up into the lower body that you have trouble getting to the bolts to get them out. First, remove the bolt or bolts that hold the spring shackle the mount to the car or truck body. This will allow the leaf spring to drop free and give you more room to remove its bolts. Which brings us to the next step, remove the bolts that attach the leaf spring to the old, broken spring mount.
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