U-Bolt Torque Recommendation for 1/2 inch Diameter On Trailer Suspension

Question

Question:

Hi, trying to get a torque value for the above U-bolts Thanks

asked by: Nick

1

Helpful Expert Reply:

For 1/2 inch trailer u-bolts that attach to axle the recommended torque value is between 45 and 70 ft lbs of torque.

expert reply by: Jameson C

1

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Answer 1

If the U-bolts are 9/16 inch diameter, the torque specs should be between 65 to 95 foot lbs. If the U-bolts are 3/8 inch diameter, the torque should be between 30 and 50 foot lbs.

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Answer 2

If your existing leaf springs measure 25-1/2" then the correct replacement is likely either 25-1/8" or 25-1/4" as leaf springs stretch over time. Please note, leaf springs should also be measured with the trailer unloaded. I have…

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Answer 3

Hey Tom, thanks for the picture and all the information! The 25-1/4" Long etrailer Rust-Resistant 3-Leaf Double Eye Spring item #e93SR, you were looking at will probably work just fine but I still recommend measuring to confirm. Leaf springs…

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Answer 4

We don't have an exact match for all of your measurements but you can use the Dexter Trailer Axle Beam #8327816 as a replacement. This is 86-1/2" long so it will stick out 1/4" more on either side of your trailer, something you…

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Answer 5

The channel of the Demco 21K #DM16080-52 coupler is 3 inches deep. The distance from the center of where the trailer ball would sit to the first 5/8 inch hole is 7 inches, and 12 inches to the second hole. The Titan #T4853100 dimensions are a little…

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Answer 6

Thanks for the photo, and the distance between the front and rear bolt holes is 5 inches for the Demco Channel Tongue Trailer Coupler - Silver - 2-5/16" Ball - 3" Channel - Bolt On - 21K #DM16080-52. So if you measure the bolt holes on your…

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Answer 7

I can tell you exactly how to find compatible drum brake assemblies, though I took a look and could not find any type of reference to Dico 40511. To determine the brake assemblies that will fit your 2002 Escort boat trailer, you need to know your…

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Answer 8

From what you describe, it sounds like your trailer originally had hydraulic brakes that have been replaced with electric brakes. At this point, your hydraulic coupler which is also known as a surge coupler is strictly being used as a way to attach…

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Answer 9

The Curt Pintle Hook - Bolt On - 10,000 pounds #C48205 will work with The Curt Pintle Hook Mounting Plate for 2 inch Hitches - 6 inch Shank - 8 Hole - 17,000 pounds #C48343. It will not work with The B & W plate #BWPMHD14002 because it…

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Answer 10

Hey Howard. I don't have a database that shows me part numbers for your boat trailer so I am going to need some measurements and hopefully a couple of part numbers. To replace your springs, I'll need to know how long your current ones are and…

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Answer 11

Newer vehicles have much more delicate taillight circuits than older vehicles which is why they can't handle powering additional trailer taillight circuits. This is why the harnesses that fit your Maverick like the #119147KIT require running the…

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Answer 12

I can certainly point you in the right direction. Fitment of the MORryde X-factor crossmember will depend on what kind of suspension is on your trailer. This kind of detail is not listed in the Forest River online user guide, so we will need to take…

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U-Bolt Torque Recommendation for 1/2 inch Diameter On Trailer Suspension

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