rgatijnet1 wrote:
Actually the Workhorse chassis has very beefy front and rear anti-sway bars that, unlike the Ford chassis, do not use rubber bushings. They are directly bolted to the suspension and remains consistent because there are no bushings to wear out. I have 80,000 miles on mine with no trac bar and plenty of mountain roads and travel in the Great Plains with the high winds. I have Koni FSD shocks on my WH coach.
Workhorse W22 chassis did not come with Swaybars. Those big square tubes mounted from leaf spring to leaf spring, Workhorse calls those Stabilizers or a Torsion Tube. Because the WW chassis uses such a long leaf spring to try to give it a smoother ride they chose to add these square stabilizer bars to help with sway that the spring get as they deflect. The sway is more from the springs rocking from side to side. This square tube mounted to each leaf spring was designed to help keep those springs parallel and also attempts to help with sway.
This is also why an aftermarket track bar has such a noticeable improvement on Workhorse Gas chassis vs a Ford Gas chassis. The track bar keeps the axle centered under the frame.
Here is what a authorized Workhorse service dealer said about the sway system under the Workhorse W22 chassis.
"Workhorse did not use a traditional sway bar system. There are 2 stabilizer devices on your chassis and they both look like elongated square bars. These bars are either 2.0 inch on the front or both 2.5" square, depending on the year. The front bar is mounted in between the springs and you can see it mounted below the radiator. The rear bar is mounted behind the differential at the trailing end of the leaf springs. These bars work as torque arms where the side that gets loaded in deflection applies an equal force through the bar in opposition to the force absorbed. What the bar attempts to do is center the roll rate as best as possible and to keep the axle side to side deflection as minimal as possible.
There are aftermarket devices that do this job to a higher degree depending on the need of the individual owner. These device are called an Anti-Sway Bar devices. Several aftermarket companies make these types of robust devices. These bars are massive featuring larger diameter of steel and appear much the same as an elongated U where the bar is attached to the axle and the the ends attached to the frame. Other aftermarket items used to assist on making the Workhorse chassis handle better are track bars. The track bars are mounted to the axle and the frame. These bars help center the axle and reduce the side to side shift the longer leaf spring sees in deflection. This deflection on the front springs will give the feeling of sloppy, wondering steering or what some call rut tracking. Also the usage of a steering stabilizer can also reduce some of this wondering or rut tracking felt in the steering. In the rear a track bar will help reduce a fish tail feeling as most motorhomes have large overhangs and the coach weight behind the rear axle will cause this side to side shifting. Some models feel this more as they have longer rear overhangs vs other models or brands." s N s wrote:
:h WOW, ours is bone stock. It handles and drives like a dream.
That's good to hear. I wish mine was the same. I first added a track bar in the rear to help reduce the rear end rocking, as I pull a trailer to the desert or a boat to the river. When pulling a trailer the wag was magnified. Next was a Hellwig rear swaybar. That made a huge difference. If you think it handles good now you should feel how much better is is with a rear sway bar. Let someone who has added an aftermarket sway bar let you drive their RV in and out of a driveway, or down the freeway with a cross wind. You will for sure feel the difference.
On my Workhorse when camping I need to put my jacks down to keep from getting the sail boat rocking when just entering, exiting or walking around in the coach. Now my sister & brother in laws Ford, half of the time they dont put their jacks down and its hardly noticeable.
My ideal would be the Chevy 8.1 engine, Allison trans in a Ford chassis, but that just my opinion!