7/15/15

Z50R project

The fork internals were in really bad shape.
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The bushings had worn so much that the snap rings had grooved the fork tubes.
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You can still get complete fork legs from Honda, but they are a bit pricey. For a less expensive alternative I bought a complete new Chinese knock-off XR/CRF50 fork to use the internals from. These are about $50 shipped on ebay, so way less expensive than the OEM forks would be. The XR/CRF50 uppers are too narrow for the Z50R's fat tire. If you are converting to the taller and narrower XR/CRF50 wheels, the entire fork can be used. The Z50R has the brake on the right and the XR/CRF50 on the left. If you want to use the XR/CRF50 fork guards you can flip the wheel around. Since we won't be using the fork guards, I switched the fork legs from side to side.
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They were almost a direct fit to the Z50R fork uppers. At the bottom of the white bushings is a lip that seats in the fork uppers. The original forks used a washer underneath, and the new forks use a seal. The seal is too thick to allow the snap ring to fit in the groove. I just swapped the washer to the new forks in place of the seal and they fit just like the originals.
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Here is the original Z50R fork upper with the new internals.
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Here is the fork on the bike. Hopefully won't be too much longer and it'll be ready to tear up the lawn.
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1 comment:

OldMotoDude said...

Good info. Great to see it coming together.