Rear lower control arms - time for an upgrade
For the cruiser aficionados out there, you will know that the rear lower control arms on the 100 series are an improvement over the 80 series (speaking of the factory units here). You will also know that these are prone to damage if your vehicle is used in difficult off road situations. Well here's my story:
In June we went to a 4WD park here in sunny Queensland called Land Cruiser Mountain Park. We took in some great 4WD action during the Mickey Thompson SSS Winch Series competition. We also decided to tackle some of the local tracks. It's a great park with over 260 Km of trails. As the day progressed we worked our way up to some more difficult tracks. We tackled a steep climb in the Cruiser and were making steady progress until we arrive to a larger ledge. The front wheels went over and the rear driver side wheel struggled to climb. Thanks to the ARB lockers, we were able to find enough traction to get over the obstacle. We had a good look under the cruiser after the climb only to notice all was not well. We had managed to bend one of the lower control arms...
The stock arms removed:
An alternate view of the bent arm:
After doing some research on the various upgrade options in Australia, I choose to get some lower control arms by a local company called
Superior Engineering here in Queensland. They test their products on many competition vehicles all over Australia. Their gear is top notch.
I painted them black because I don't like too much "bling". Ready to be installed.
My only concern was that Toyota OEM rubber bushings were not available so they sent the arms with
Super Pro Polyurethane Bushes. I was concerned that these may cause the ride noise, vibration and harshness to increase but after a test fit and use this proved to be an unfounded concern. Bent lower control arms should be a thing of the past now.
Just in case some of you are keen observers, I also had this issue on the 80 Series
here. Perhaps there is not design flaw, I might need to have a closer look at the driver...:ylsmoke:
Cheers,
P