breather removal
#2
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If the hose is up high, any water that gets into the hose is going right down into the crankcase...
Nothing gets sucked into the breather hose when it is low, and no filter is needed on the end.
This setup has worked for me for several hundred thousand miles without problem.
This is the way the factory set up the breather system, before EPA requirements made them route the breather into the intake of the engine.
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Lil'Mugsy (03-08-2021)
#5
You may disagree, but this method is used by thousands of people without a problem. No, you do not want the opening as high as possible, you want to prevent an oil buildup in the hose.
If the hose is up high, any water that gets into the hose is going right down into the crankcase...
Nothing gets sucked into the breather hose when it is low, and no filter is needed on the end.
This setup has worked for me for several hundred thousand miles without problem.
This is the way the factory set up the breather system, before EPA requirements made them route the breather into the intake of the engine.
If the hose is up high, any water that gets into the hose is going right down into the crankcase...
Nothing gets sucked into the breather hose when it is low, and no filter is needed on the end.
This setup has worked for me for several hundred thousand miles without problem.
This is the way the factory set up the breather system, before EPA requirements made them route the breather into the intake of the engine.
#6
The reason that dirt and debris does not get sucked into the breather hose is that the engine has a breather valve in the cam chest, the valve opens as the pistons move downward, allowing the pressure to escape from the crankcase, but as the pistons move back up, the valve closes, so there is no suction on the hose to draw anything in.
#7
Mines vented to a chrome breather mounted just in front of the rear floor board.
http://www.jpcycles.com/product/400-538
http://www.jpcycles.com/product/400-538
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