MS660 bar oil output

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Do you mean the 066 verses the MS660?

I don't find any problem with the oilers... It's not a gusher, but you don't need much oil anyhow. My bars don't burn, my chains don't get tight, my oil tank has about 1/8->1/4 tank left when the gas runs out, so I guess its enough...
 
My 660 doesn't put out enough oil, I can run 2+ tanks of fuel per tank of oil. Stihl recommends the HO oil pump 1122 640 3201 if the customer complains of low oil output on long bar applications. I just ordered the control bolt and pump piston, these are the only parts that differ between the 2 pumps.
 
I use my 066's and a 660 mostly for milling and have no trouble with oil output on any of them.... I keep it turned to max flow all the time... When the gas is about gone so is the oil. I don't use bars over 32", but they all get plenty of oil.
 
Gravely Grinch said:
My 660 doesn't put out enough oil, I can run 2+ tanks of fuel per tank of oil. Stihl recommends the HO oil pump 1122 640 3201 if the customer complains of low oil output on long bar applications. I just ordered the control bolt and pump piston, these are the only parts that differ between the 2 pumps.
I am assuming you have the oiler turned up?
 
Gravely Grinch said:
My 660 doesn't put out enough oil, I can run 2+ tanks of fuel per tank of oil. Stihl recommends the HO oil pump 1122 640 3201 if the customer complains of low oil output on long bar applications. I just ordered the control bolt and pump piston, these are the only parts that differ between the 2 pumps.


Just for everyones info, the -3201 is for the Australian market (but is available in the USA) and puts out about 25% more oil. I guess that Eucalyptus is a bit rough on the chains!
 
Andy- is the +25% figure based on the old 066 oiler that has 2 turns of adjustment on the control bolt or the current 660 oiler that has 90°? And yes, my oiler is cranked all the way up.
 

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