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> OT but hopefully interesting: single to dual brake line conversion
Tdskip
post Aug 11 2019, 06:10 AM
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So I need to get this thing ready for a charity event and that includes new brake lines. I converted it to a two line, split front and rear, brake system for safety purposes but haven’t finish3s the hard lines yet.

I’m thinking having a proportioning valve in the system so I can adjust the front/rear bias would be a good idea but am not sure how to plumb that.

I have a conventional mid ‘90s Toyota dual M/C now.

Figured our racers here have dealt with that so thought I’d ask. For those that have done this where did you put the valve? I’ve seen two types - one where both lines from fhe MC go to a combination valve and splitter (pictured below, just an example I haven’t ordered this yet or decided to go this way) OR a set up where only the rear line goes through the valve.

Thanks in advance for any ideas and coaching.

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Tbrown4x4
post Aug 11 2019, 04:24 PM
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I assumed 914, but it must be for a Land Cruiser.

To add to the confusion, your combo valve diagram is the type with a proportioning valve inside already. (Hence the term "combo")

I'm not sure how well adding a second adjustable valve would work. You're only trying to prevent rear brake lock up under HARD braking.
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