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How a Steering Rack Works

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Old 01-17-17, 05:30 PM
  #1  
speedkar9
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Default How a Steering Rack Works

I took apart two steering racks to see whats inside and how it works. The racks were for a 2016 Toyota Camry based vehicle, similar to the ES, and 2016 Chevy Cruze.

Check out my YouTube video here:



Here are a few photos.

This rack is for a 2016 Toyota Camry based vehicle:

How a Steering Rack Works-drhgecs.jpg

Here's the rack tensioner:

How a Steering Rack Works-nydfksy.jpg

The pinion gear pulled out of the housing:

How a Steering Rack Works-totfs9s.jpg

The rack pulled out. This one does not have variable steering, the teeth are evenly spaced:

How a Steering Rack Works-tnhyhhy.jpg

This steering rack is for a 2016 and up Chevrolet Cruze. Notice how it has an electric motor and computer attached to it as an assembly.

How a Steering Rack Works-r85dxe3.jpg

This is the steering position sensor on the input shaft.

How a Steering Rack Works-qcyw1g8.jpg

The electric motor drives the rack via a belt gear system:

How a Steering Rack Works-yxjllup.jpg

The motor has a computer on the back, and the unit is mounted to the housing:

How a Steering Rack Works-vin2hmb.jpg

On the motor side of the rack, the spiral gear has a bearing that's screwed into the housing:

How a Steering Rack Works-prorexm.jpg

And it uses a recirculating ball type mechanism to drive the rack. The pinion uses a straight gear from the steering shaft.

How a Steering Rack Works-nmq3jpe.jpg

Here's the steering angle input sensor:

How a Steering Rack Works-srobvuu.jpg

Enjoy!
Old 01-17-17, 05:51 PM
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hypervish
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Great video as always! Although that must have been one expensive video to make! Those racks ain't cheap... good racks never are
Old 01-18-17, 03:19 PM
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speedkar9
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Originally Posted by hypervish
Great video as always! Although that must have been one expensive video to make! Those racks ain't cheap... good racks never are
Thanks, glad you enjoyed it!

The racks are quite expensive, $1000 for the Chevy and $1600 for the Toyota.
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