brown sludge

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cosmiccowboy
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Posts: 99
Joined: Sat Jun 09, 2007 8:17 pm
Bikes: 64 FLH 47 EL
Location: CHANDLER AZ

brown sludge

#1

Post by cosmiccowboy »

Pulled the primary off my 64 FLH last night and I noticed a brown film over everything inside there. Is this just the remnants of my clutch wear or is it something to worry about. Standard chain primary with a compensator motor sprocket. Thanks in advance for the help.
FlatHeadSix
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Re: brown sludge

#2

Post by FlatHeadSix »

Cowboy,
If it looks sorta like light brown chocolate pudding its usually the result of water, condensation or moisture that has homogenized with the oil. Its a very common occurrence in an enclosed primary with a primary chain oiler. The chain and sprockets whip the oil and water together and sling it against the inside of the primary cover where it sticks as a coating and continues to build up until you clean it off.

mike
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Re: brown sludge

#3

Post by Panacea »

If the chain itself is brown, that's a sighn you need more oil...Mike
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