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| Jump to: | Introduction | ||||||||||||||
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Toyota differentials
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| And anyone that's done a fair amount of off-roading in a Series truck knows the problems with the rear axles.
Here are some pictures of the 30-spline replacments that I made and how I adapted electric locking diffs from a Toyota to the Land Rover housings. |
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| The difference between the 30-spline axles and the stock 10-spline Rover axles. | |||||||||||||||
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| Another view of the two axles. | |||||||||||||||
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| The rear stub-axles have to be bored just a bit to accept the new axles. | |||||||||||||||
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| The original stud holes in the houseing must be welded and new holes marked, drilled and tapped to accept the Toyota diff. marking out the location of the studs is a pretty critical point in this job but not rocket science. After the holes were marked, I used a chunk of the Toyota housing to help keep things straight. There's also a slot that has to be cut into the Rover housing to accept the locking mechanism. | |||||||||||||||
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| Diff and axles mocked up in the Rover housing. | |||||||||||||||
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| The pinion flange has to be re-drilled and the center turned out to accept the Rover drive shaft. | |||||||||||||||
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| Here's a picture of the rear axle complete with brake lines and ready to install. While I was at it, the whole thing was painted with POR and new brakes cyls. and shoes and new wheel bearings were installed. | |||||||||||||||
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| New front axles had to be made to fit the Toyota center and the Rover housings. Here's a picture of the new long front shaft together with the original one. | |||||||||||||||
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| The difference between the new and the original u-joint flanges...And yes, they fit inside the swivel balls! | |||||||||||||||
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| The difference between the two outer half-shafts. | |||||||||||||||
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| And the difference between the two inner half-shafts. | |||||||||||||||
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| Besides grinding a bit off the bottom of the swivel pin bushing, nothing in the front housing has to be changed to accept the larger axles and u-joint yokes. | |||||||||||||||
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| The 24-spline outer shaft allows me to use a standard Rover FWH | |||||||||||||||
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| Here's a picture of the front diff in the truck | |||||||||||||||
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| And the rear. You'll notice that because these are "hypoid" type diffs, the pinion is a bit lower in the chuck than the original Rover chuck but the driveshafts seem fine | |||||||||||||||
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| Here is a picture of the control box that runs the lockers. A red light comes on to indicate a locked position | |||||||||||||||