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Z51JEFF · 03-10-2012

Cam chains,the oil has drained from the filter and it takes a few seconds to pump up.The Bosch filter has a better check valve than the others on the market and it holds oil a little better.

03-10-2012	#2
Z51JEFF Join Date: Dec 2007 Location: Fremont, CA Posts: 3,093	Re: Noise on startup Cam chains,the oil has drained from the filter and it takes a few seconds to pump up.The Bosch filter has a better check valve than the others on the market and it holds oil a little better.