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M F 135 Knocking noise(Engine)

Thelostcountry · 2014-12-09 17:37:54

Neighbor of mine has a little 135, it is flying, but there is an odd noise in engine( knockin)he said its like that 10 years!!:eek: It sounds like its coming from injector, very hard to pin down, oil pressure gauge is 1/4 ticking over and 3/4 open throttle,Not smokey . Hardly is an injector, sure that would effect…

09-12-2014 5:37pm

#1

Thelostcountry

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Join Date: September 2012

Posts: 279

Neighbor of mine has a little 135, it is flying, but there is an odd noise in engine( knockin)he said its like that 10 years!!:eek:

It sounds like its coming from injector, very hard to pin down, oil pressure gauge is 1/4 ticking over and 3/4 open throttle,Not smokey .

Hardly is an injector, sure that would effect performance....

He is not bothered, but it is bugging me now:rolleyes:

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Comments

#2 11-12-2014 8:29pm

jimmyw

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Join Date: August 2009

Posts: 3229

Maybe its "tapping " from the valves?

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