Coil Spring Replacement
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- Subzero
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Coil Spring Replacement
I bought some new coil springs and shocks to help with the rake my truck has. Shocks are pretty straightforward to replace but is there anything difficult for coil springs on these trucks? I've heard the passenger side is taller but my new ones are both the same part number. I bought the Moog Overload-type ones that become tighter coiled towards the middle.
1972 F100 Sport Custom-2WD, Aqua Blue and Wimbleton White, LWB, 302 V8 and C4 trans, P/S, P/B - under construction
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
- basketcase0302
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Re: Coil Spring Replacement
You do realize you have to have coil spring compressors to do this?Subzero » Tue Nov 15, 2016 10:01 pm
I bought some new coil springs and shocks to help with the rake my truck has. Shocks are pretty straightforward to replace but is there anything difficult for coil springs on these trucks? I've heard the passenger side is taller but my new ones are both the same part number. I bought the Moog Overload-type ones that become tighter coiled towards the middle.
Other than the compressors I'd replaced four or five sets of coils on ur trucks before and never had any issues.
Be very careful too as I've had them fly out of the compressors before and it isn't pretty, (the damage they do)!

Jeff
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
- HIO Silver
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- Posts: 1970
- Joined: Sat Jul 23, 2011 11:31 pm
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Re: Coil Spring Replacement
Well that's interesting.... I have never needed to use coil spring compressors on these trucks.
'Guess I gots the technique...
'Guess I gots the technique...
70 F100 LB 2WD, 360FE, E-Street EFI, TKO-500, 76K original miles.. follow my rebuild: The Lo-Buck Bumpside
71 F250 LB, 2WD, 360FE, T18, PS, PB, D60 with 4.11s
73 F100 SB 4WD, 390FE, NP435, +4 on 35s
01 Ferrari 360 Spider F1
01 F150 SuperCrew Lariat 4WD
01 PT Cruiser Limited (DD)
68 Mustang
65 Mustang
71 F250 LB, 2WD, 360FE, T18, PS, PB, D60 with 4.11s
73 F100 SB 4WD, 390FE, NP435, +4 on 35s
01 Ferrari 360 Spider F1
01 F150 SuperCrew Lariat 4WD
01 PT Cruiser Limited (DD)
68 Mustang
65 Mustang
- Subzero
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Re: Coil Spring Replacement
I thought the I-beams would drop down enough jacked up with shocks removed to slip them out? As far as the actual procedure I'm sure sure what else has to be removed. Flying coils are definitely not any fun 

1972 F100 Sport Custom-2WD, Aqua Blue and Wimbleton White, LWB, 302 V8 and C4 trans, P/S, P/B - under construction
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
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Re: Coil Spring Replacement
No compressor required, these are one of the easiest springs to replace that there is. 

1967 F-100 4x4 custom cab.
Another 67 F-100 4x4 custom cab.
2016 F-150 Eco-Boost 2.7 liter. (It will smoke the tires!)
1972 F-350 Sport Custom cab & chassis.
1972 F-250 Explorer Special, Camper Special.
1971 F-100 custom. 302, C-4, p.s. p.b. factory 65 amp alternator with transistorized voltage regulator.
Another 67 F-100 4x4 custom cab.
2016 F-150 Eco-Boost 2.7 liter. (It will smoke the tires!)
1972 F-350 Sport Custom cab & chassis.
1972 F-250 Explorer Special, Camper Special.
1971 F-100 custom. 302, C-4, p.s. p.b. factory 65 amp alternator with transistorized voltage regulator.
- Subzero
- Blue Oval Fan
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- Joined: Sat Mar 23, 2013 8:02 pm
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Re: Coil Spring Replacement
So just Jack the truck up with the shock off and slip them out? This won't throw off alignment or will it due to the longer( un sagging) spring increasing the toe-in?
1972 F100 Sport Custom-2WD, Aqua Blue and Wimbleton White, LWB, 302 V8 and C4 trans, P/S, P/B - under construction
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
- basketcase0302
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Re: Coil Spring Replacement
Yep, technique-just full of talent I reckon.HIO Silver » Wed Nov 16, 2016 10:18 pm
Well that's interesting.... I have never needed to use coil spring compressors on these trucks.
'Guess I gots the technique...

Jeff
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
- HIO Silver
- 100% FORDified!
- Posts: 1970
- Joined: Sat Jul 23, 2011 11:31 pm
- Location: Devil's Mountain, CA
Re: Coil Spring Replacement
Remove tire and place truck on jackstand. Disconnect the shock from the bucket and remove the upper coil spring retaining strap. Now break loose the large nut atop the lower coil retaining washer.Subzero wrote:So just Jack the truck up with the shock off and slip them out? This won't throw off alignment or will it due to the longer( un sagging) spring increasing the toe-in?
Jack up the truck to unload the coil...then to full droop.
Remove the lower coil spring retainer. Remove the coil. Done.
Reset the toe by doing a DIY alignment.
70 F100 LB 2WD, 360FE, E-Street EFI, TKO-500, 76K original miles.. follow my rebuild: The Lo-Buck Bumpside
71 F250 LB, 2WD, 360FE, T18, PS, PB, D60 with 4.11s
73 F100 SB 4WD, 390FE, NP435, +4 on 35s
01 Ferrari 360 Spider F1
01 F150 SuperCrew Lariat 4WD
01 PT Cruiser Limited (DD)
68 Mustang
65 Mustang
71 F250 LB, 2WD, 360FE, T18, PS, PB, D60 with 4.11s
73 F100 SB 4WD, 390FE, NP435, +4 on 35s
01 Ferrari 360 Spider F1
01 F150 SuperCrew Lariat 4WD
01 PT Cruiser Limited (DD)
68 Mustang
65 Mustang
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- Blue Oval Fanatic
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- Joined: Sat Jan 24, 2015 9:51 am
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Re: Coil Spring Replacement
Toe and caster are not affected by a slight increase in ride height via new springs. Camber only will change and there is nothing you can do on a twin I beam of these years. It should now be closer to correct if the springs are the correct ones.
1967 F-100 4x4 custom cab.
Another 67 F-100 4x4 custom cab.
2016 F-150 Eco-Boost 2.7 liter. (It will smoke the tires!)
1972 F-350 Sport Custom cab & chassis.
1972 F-250 Explorer Special, Camper Special.
1971 F-100 custom. 302, C-4, p.s. p.b. factory 65 amp alternator with transistorized voltage regulator.
Another 67 F-100 4x4 custom cab.
2016 F-150 Eco-Boost 2.7 liter. (It will smoke the tires!)
1972 F-350 Sport Custom cab & chassis.
1972 F-250 Explorer Special, Camper Special.
1971 F-100 custom. 302, C-4, p.s. p.b. factory 65 amp alternator with transistorized voltage regulator.
- Subzero
- Blue Oval Fan
- Posts: 734
- Joined: Sat Mar 23, 2013 8:02 pm
- Location: Hampton Roads, Virginia
Re: Coil Spring Replacement
I have access to a alignment machine at work so aligning it isn't really a cost- just means I have to do it myself which shouldn't be too hard on these. I don't have my truck at home so it's hard to picture what would need to come off until I'm actually there to do it. Thanks for the info y'all 

1972 F100 Sport Custom-2WD, Aqua Blue and Wimbleton White, LWB, 302 V8 and C4 trans, P/S, P/B - under construction
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
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Re: Coil Spring Replacement
The factory springs are wound with the same diameter wire, and since there's more weight on the passenger side, they made that spring slightly taller to compensate....so with factory springs, they are definitely side-specific.
Typically aftermarket springs come as the same height, but one spring uses slightly larger wire diameter, and that's the one that goes on the passenger side. You'd better check with Moog to make sure they sent the right ones. If both springs are identical, you're going to find your passenger side droops a little.
Typically aftermarket springs come as the same height, but one spring uses slightly larger wire diameter, and that's the one that goes on the passenger side. You'd better check with Moog to make sure they sent the right ones. If both springs are identical, you're going to find your passenger side droops a little.
____| \__
-O-----O- Keith
'67 F-100 2WD SWB ~ '69 F-100 4WD SWB w/7" chop ~ 1975 F-250 Ranger XLT Supercab Camper Special



My '67 restoration video
-> Posting and you! <-a MUST watch for all!!
-O-----O- Keith
'67 F-100 2WD SWB ~ '69 F-100 4WD SWB w/7" chop ~ 1975 F-250 Ranger XLT Supercab Camper Special



My '67 restoration video
-> Posting and you! <-a MUST watch for all!!
- Subzero
- Blue Oval Fan
- Posts: 734
- Joined: Sat Mar 23, 2013 8:02 pm
- Location: Hampton Roads, Virginia
Re: Coil Spring Replacement
I bought mine from Summit but they are Moog springs, supposed to fit these trucks and a few more. Why is the weight drastically different on the passenger side?
1972 F100 Sport Custom-2WD, Aqua Blue and Wimbleton White, LWB, 302 V8 and C4 trans, P/S, P/B - under construction
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
- HIO Silver
- 100% FORDified!
- Posts: 1970
- Joined: Sat Jul 23, 2011 11:31 pm
- Location: Devil's Mountain, CA
Re: Coil Spring Replacement
The battery... plus the engine and trans is offset to the passenger side.
70 F100 LB 2WD, 360FE, E-Street EFI, TKO-500, 76K original miles.. follow my rebuild: The Lo-Buck Bumpside
71 F250 LB, 2WD, 360FE, T18, PS, PB, D60 with 4.11s
73 F100 SB 4WD, 390FE, NP435, +4 on 35s
01 Ferrari 360 Spider F1
01 F150 SuperCrew Lariat 4WD
01 PT Cruiser Limited (DD)
68 Mustang
65 Mustang
71 F250 LB, 2WD, 360FE, T18, PS, PB, D60 with 4.11s
73 F100 SB 4WD, 390FE, NP435, +4 on 35s
01 Ferrari 360 Spider F1
01 F150 SuperCrew Lariat 4WD
01 PT Cruiser Limited (DD)
68 Mustang
65 Mustang
- Subzero
- Blue Oval Fan
- Posts: 734
- Joined: Sat Mar 23, 2013 8:02 pm
- Location: Hampton Roads, Virginia
Re: Coil Spring Replacement
Didn't think about that, I was guessing if the driver is there then there's more weight on the drivers side- plus the washer fluid tank and brake system is mounted on drivers side.
1972 F100 Sport Custom-2WD, Aqua Blue and Wimbleton White, LWB, 302 V8 and C4 trans, P/S, P/B - under construction
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
Gone but not forgotten: 1968 F100 Ranger- 2WD, LWB, original rebuilt 360 V8, Autolite 2bbl carb, C6 Trans, Hedman Headers, Powermaster Racing Starter, H-Pipe and Glasspacks, P/S, P/B, A/C
- basketcase0302
- 100% FORDified!
- Posts: 6805
- Joined: Thu Jan 26, 2006 7:11 am
- Location: Hawthorne, Florida
Re: Coil Spring Replacement
Add another 30#'s for the starter being on the passenger side-another 10#'s for the heater core and fan motor and plenum.
Wow I never really thought about all the above things and how it all adds up-causing the difference.
Wow I never really thought about all the above things and how it all adds up-causing the difference.

Jeff
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4