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We seem to be figuring out the HE has different rear coils, usually used in ROW vehicles with a second fuel tank. This might explain them seeming to sit a little higher than base model. So far no one has got numbers on what is different about the springs.. rate, for instance.I’m loving these pics!
From the factory, does the LC HE have the same suspension as the regular LC?
We seem to be figuring out the HE has different rear coils, usually used in ROW vehicles with a second fuel tank. This might explain them seeming to sit a little higher than base model. So far no one has got numbers on what is different about the springs.. rate, for instance.
No word on the front yet.
We seem to be figuring out the HE has different rear coils, usually used in ROW vehicles with a second fuel tank. This might explain them seeming to sit a little higher than base model. So far no one has got numbers on what is different about the springs.. rate, for instance.
No word on the front yet.
Careful, we don’t know for sure yet that they are stiffer. We assume they are due to taller ride height, but as pointed out a HE would be a lot lighter in the rear. Technically they could be softer, if they were long enough. I forget the details of the comparison Eric posted.stupid question...I wonder if the lack of 3rd row weight may have affected rear end handling/stability in their testing? Thus Toyota used different (stiffer) coils to compensate for lighter rear end???
Toyota never does anything without reason. For example, Toyota retuned the whole Tacoma TRD PRO FOX suspension because the 2020 rims are 4 lbs light each.
Careful, we don’t know for sure yet that they are stiffer. We assume they are due to taller ride height, but as pointed out a HE would be a lot lighter in the rear. Technically they could be softer, if they were long enough. I forget the details of the comparison Eric posted.
We’d need a spring to test rate, or at the least a wire diameter and wrap count to make an informed guess about rate vs base model springs.
Yes he did. I think we also noticed they had a different number of wraps. Which means the wire diameter would have to change to get the same rate.Eric said they were 7/8" longer. Based on a seat of the pants feeling the day I traded in a 2017 for the 2020 HE, I would say if there is a spring rate difference it would half to be slight. I say that since neither my wife nor I noticed any harsher treatment from the same roads on the way back home.
Yes he did. I think we also noticed they had a different number of wraps. Which means the wire diameter would have to change to get the same rate.
Seems like comparing rear coil part numbers could settle this question (or at least rule out a change). -Even if theymade it the new standard/only part, it would still get a new number...
How large is that factory sub tank? A third row plus passengers could be 500# or more.. I’d think most tanks would be far less than that loaded. Then there is the cargo in back that toyota would have designed for.There are different numbers, as posted by Eric. We just don't know if it was simply a longer spring, or if it is longer and also has an increased spring rate. I did a search on the HE part number Eric provided and it came back as belonging to the LCs that have the Toyota optioned extra fuel tank capacity.
Agreed, I'm trying not to make any assumptions, just adding in what I have found. Another find is the added fuel tank is 45 liters (or about 12 Gallons. Given gas averages around 6lbs/gal that means the rated weight had to increase by about only 72 lbs.
Would 7/8" longer spring with same diameter of coil wire preserve the rated max load capacity? I have no idea how to work that out for vehicles.
Don’t forget that the HE is also missing the substantial rearward weight of third row seats.
There are different numbers, as posted by Eric. We just don't know if it was simply a longer spring, or if it is longer and also has an increased spring rate. I did a search on the HE part number Eric provided and it came back as belonging to the LCs that have the Toyota optioned extra fuel tank capacity.
Can anyone determine tire size on that build?
I assume they are running a 1.25" spacer as well.