leaning left
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Martin
Topic author - Posts: 43
- Joined: Tue Jan 22, 2019 8:10 pm
- First Name: Martin
- Last Name: Cobb
- * REQUIRED* Type and Year of Model Ts owned: 1917 engine, 1916 Runabout, 1915 engine & chassis
- Location: Northbrook Illinois
leaning left
Leaning left is not only my politics, it's also an issue with my 1915/16 runabout. The right side fenders (front and rear) measure 3" higher than the left side. It's been this way since I bought it 5 years ago and it hasn't really bothered me but I'd like to straighten it up. Any suggestions?
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TXGOAT2
- Posts: 8491
- Joined: Sun Feb 14, 2021 10:08 pm
- First Name: Pat
- Last Name: McNallen
- * REQUIRED* Type and Year of Model Ts owned: 1926-7 roadster
- Location: Graham, Texas
- Board Member Since: 2021
Re: leaning left
Probably the springs.
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speedytinc
- Posts: 5174
- Joined: Fri Feb 12, 2021 12:24 pm
- First Name: john
- Last Name: karvaly
- * REQUIRED* Type and Year of Model Ts owned: 14/15 wide track roadster. 23 touring, 27 roadster pickup, 20ish rajo touring
- Location: orange, ca
- Board Member Since: 2020
Re: leaning left
1) Check that the springs are correctly centered in their frame mounts & pads.
2) Look for broken leafs. Some can be hidden behind frame channels.
If the springs are in tact, but maybe weak on the driver side, turn them around.
2) Look for broken leafs. Some can be hidden behind frame channels.
If the springs are in tact, but maybe weak on the driver side, turn them around.
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Colin Mavins
- Posts: 385
- Joined: Sun Jan 06, 2019 1:36 pm
- First Name: Colin
- Last Name: Mavins
- Location: Winnipeg Canada
Re: leaning left
My car had the same problem not as bad about an inch and a half , when I broke the crank while it was apart we flipped both springs as it had been 50 years now the car leans a little right but is level when I get in.
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Bill Mullins
- Posts: 74
- Joined: Sun Jan 06, 2019 4:58 pm
- First Name: Bill
- Last Name: Mullins
- * REQUIRED* Type and Year of Model Ts owned: 1927 Tudor
- Location: Spokane WA
- Board Member Since: 2005
Re: leaning left
Make sure shackles and perches are not binding.
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Mike Silbert
- Posts: 242
- Joined: Sat Feb 08, 2020 11:30 pm
- First Name: Mike
- Last Name: Silbert
- Location: Sykesville Md
- MTFCA Life Member: YES
Re: leaning left
I don't think this is your problem but, don't forget about the spring clips (the u bolts).
The early front crankcase front bearing uses 2 U bolts and the later uses one.
Having these unevenly tight or just loose will cause crooked and other problems.
The proper tension (torque) applies to ALL fasteners in a Model T so check them all while you are in the area.
Mike
The early front crankcase front bearing uses 2 U bolts and the later uses one.
Having these unevenly tight or just loose will cause crooked and other problems.
The proper tension (torque) applies to ALL fasteners in a Model T so check them all while you are in the area.
Mike
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TRDxB2
- Posts: 6555
- Joined: Tue Jan 08, 2019 4:56 pm
- First Name: Frank
- Last Name: Brandi
- * REQUIRED* Type and Year of Model Ts owned: Speedsters (1919 w 1926 upgrades), 1926 (Ricardo Head)
- Location: Moline IL
- Board Member Since: 2018
Re: leaning left
Wondering how much higher the running board is if both front & rear right side fenders are 3" higher. The Model T 3 point suspension allows the front transverse leaf spring to angel independently of the rear. So a front spring issue wouldn't necessarily cause the rear & vs versa.Martin wrote: ↑Tue Jan 27, 2026 12:17 pmLeaning left is not only my politics, it's also an issue with my 1915/16 runabout. The right side fenders (front and rear) measure 3" higher than the left side. It's been this way since I bought it 5 years ago and it hasn't really bothered me but I'd like to straighten it up. Any suggestions?
I'd measure some other points for differences, the ends of the springs, sides of frame, to narrow down where a difference does not exist
The past is a great place and I don't want to erase it or to regret it, but I don't want to be its prisoner either.
Mick Jagger
Mick Jagger
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jiminbartow
- Posts: 2473
- Joined: Sun Jan 06, 2019 10:55 pm
- First Name: James
- Last Name: Patrick
- * REQUIRED* Type and Year of Model Ts owned: 1926 Coupe
- Location: Bartow, FL
- Board Member Since: 2001
Re: leaning left
Very common. Especially if a former owner was heavy or obese.
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Chris Barker
- Posts: 337
- Joined: Sun Jan 06, 2019 5:08 pm
- First Name: Chris
- Last Name: Barker
- * REQUIRED* Type and Year of Model Ts owned: 1926 Coupe
- Location: Somerset, Eng;and
Re: leaning left
Try jacking each end of the car in turn EXACTLY under the axle centre line. That will tell you which spring or its mounting is at fault. It's the one that's up in the air, and the car remains level.
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Martin
Topic author - Posts: 43
- Joined: Tue Jan 22, 2019 8:10 pm
- First Name: Martin
- Last Name: Cobb
- * REQUIRED* Type and Year of Model Ts owned: 1917 engine, 1916 Runabout, 1915 engine & chassis
- Location: Northbrook Illinois
Re: leaning left
I measured my running board heights:
Left Front 15-3/4 RF 16-3/4
Front side-to-side difference is 1 inch
LR 16-3/4 RR 18-1/2
Rear side to side difference is 1-3/4 inches
My T body is pretty rough, clearly the fenders are out of whack and the running board brackets may be also.
The windshield is very clearly tilted, that's the most obvious "cosmetic" issue that I'd like to improve.
I like the "jack up the center of the axles" idea, I'll try that soon.
Thanks to all who have responded!
Left Front 15-3/4 RF 16-3/4
Front side-to-side difference is 1 inch
LR 16-3/4 RR 18-1/2
Rear side to side difference is 1-3/4 inches
My T body is pretty rough, clearly the fenders are out of whack and the running board brackets may be also.
The windshield is very clearly tilted, that's the most obvious "cosmetic" issue that I'd like to improve.
I like the "jack up the center of the axles" idea, I'll try that soon.
Thanks to all who have responded!
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TXGOAT2
- Posts: 8491
- Joined: Sun Feb 14, 2021 10:08 pm
- First Name: Pat
- Last Name: McNallen
- * REQUIRED* Type and Year of Model Ts owned: 1926-7 roadster
- Location: Graham, Texas
- Board Member Since: 2021
Re: leaning left
If you put a jack under the middle of the front axle, put a 2 foot length of 4X4 hardwood between the jack and the axle. Otherwise, you may bend the axle.///////
You could also park the car on a level surface and use two floor jacks under the frame on the low side, one just behind the front wheel and one just ahead of the rear wheel. Level the frame with the jacks, then see how the rest of the car looks. If it's reasonably straight with the jacks holding the frame level, then you have spring issues, such as the spring to cross member clamps, stiff shackles, weak, stiff, or broken spring leaves, springs not centered in cross members, etc. The commonest cause of leaning is stiff, rusty, or broken springs, and uneven tightening of the spring to cross member u bolts.
You could also park the car on a level surface and use two floor jacks under the frame on the low side, one just behind the front wheel and one just ahead of the rear wheel. Level the frame with the jacks, then see how the rest of the car looks. If it's reasonably straight with the jacks holding the frame level, then you have spring issues, such as the spring to cross member clamps, stiff shackles, weak, stiff, or broken spring leaves, springs not centered in cross members, etc. The commonest cause of leaning is stiff, rusty, or broken springs, and uneven tightening of the spring to cross member u bolts.
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TRDxB2
- Posts: 6555
- Joined: Tue Jan 08, 2019 4:56 pm
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- Last Name: Brandi
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- Location: Moline IL
- Board Member Since: 2018
Re: leaning left
One would expect the right side running boards to be lower from stepping in & out. Since its a 1915/16 you bought, it may have a mix of parts (tilted windshield?) and tha's causing a problem. Some photo's would help. Wish I was a bit closer to take a look.Martin wrote: ↑Thu Jan 29, 2026 10:00 amI measured my running board heights:
Left Front 15-3/4 RF 16-3/4
Front side-to-side difference is 1 inch
LR 16-3/4 RR 18-1/2
Rear side to side difference is 1-3/4 inches
My T body is pretty rough, clearly the fenders are out of whack and the running board brackets may be also.
The windshield is very clearly tilted, that's the most obvious "cosmetic" issue that I'd like to improve.
I like the "jack up the center of the axles" idea, I'll try that soon.
Thanks to all who have responded!
Picture from https://www.mtfca.com/discus/messages/5 ... 1426184252
The past is a great place and I don't want to erase it or to regret it, but I don't want to be its prisoner either.
Mick Jagger
Mick Jagger
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TXGOAT2
- Posts: 8491
- Joined: Sun Feb 14, 2021 10:08 pm
- First Name: Pat
- Last Name: McNallen
- * REQUIRED* Type and Year of Model Ts owned: 1926-7 roadster
- Location: Graham, Texas
- Board Member Since: 2021
Re: leaning left
Does the cowl lean with the windshield?
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TRDxB2
- Posts: 6555
- Joined: Tue Jan 08, 2019 4:56 pm
- First Name: Frank
- Last Name: Brandi
- * REQUIRED* Type and Year of Model Ts owned: Speedsters (1919 w 1926 upgrades), 1926 (Ricardo Head)
- Location: Moline IL
- Board Member Since: 2018
Re: leaning left
Good question! Not sure what Martin meant by "tilted" though. Like you suggest or leaning back like a later model vs upright on a 1915.
Pictures are worth a 1000 words, we can only speculate.
The past is a great place and I don't want to erase it or to regret it, but I don't want to be its prisoner either.
Mick Jagger
Mick Jagger