Introduction
Use this guide to replace or upgrade the front springs in your 86-93 Volvo 240. When working on suspension components work on one side at a time and keep the other side completely assembled for reference.
Tools
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            Jack up the front of the car and place it on jack stands. 
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            Use an impact wrench or tire iron to remove the five 19 mm lug nuts from the front wheel. 
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            Pull the front wheel off the wheel lugs and set it aside. 
 
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            Grab the front edge of the bracket with a pair of locking pliers. 
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            Remove the 12 mm bolt that holds the bracket in place with a socket wrench. 
 
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            Place a tie rod end puller over the exposed threads of the tie rod end and turn the puller with a socket wrench to push the tie rod end out of the steering knuckle. 
 
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            Remove the bottom two nuts with a breaker bar or long wrench. 
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            Place a breaker bar over the gold nut on the bottom of the control arm. 
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            Place an 18 mm box end wrench over the bolt on top of the control arm. 
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            Turn the breaker bar and the wrench in their respective counterclockwise directions to loosen and remove the third ball joint-to-control arm bolt. 
 
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            Place a jack underneath the ball joint to support it once you remove the 3 ball joint-to-control arm bolts. 
 
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            Open the hood and locate the three strut mounting bolts on the strut tower. 
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            Make an alignment mark on the shoe at the dimple in the top of the strut tower before removing the mounting nuts. 
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            Use a ratcheting socket wrench or impact wrench with a 13 mm deep socket to remove the three nuts. 
 
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            Place spring compressors on opposite sides of the spring. 
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            Alternate tightening the spring compressors evenly until you are able to move the entire spring up and down. 
 
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            Use an impact wrench to remove the 24 mm nut at the top of the strut assembly. 
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            Remove the strut mount from the strut assembly. 
 
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            Remove the upper spring seat and pull the spring off the strut assembly. 
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            If you are installing new springs you will need to remove the spring compressors. Loosen each spring compressor evenly, alternating from side to side until they are off the spring completely. 
 
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To reassemble your device, follow these instructions in reverse order.
We might need to re-arrange this.
we jacked the car up and then cheated and used a impact gun
if you don't have an impact gun you'll have to do it on the ground
Scott Dingle -