Onan Microquiet 4000 Oil Analysis
Did an oil change on the Onan Microquiet 4000 and sent in an oil sample for analysis. Got the result back and looks good. Iron is a little higher than average, the average duration is 100 hrs. and I...
Forum Discussion
The universal averages for all users with this type of motor is in the right column, based on an average of 100 hrs of use. So some comparison is possible. I'm surprised how much oil shearing there was, that oil should have started out with 14.7 cSt and it sheared down to 10.55.
I have run the same type of oil in our cars in the 10W-30 weight and over a 4200 mile run it only shears from 12 cSt to 11.15 or so.
I have run the same type of oil in our cars in the 10W-30 weight and over a 4200 mile run it only shears from 12 cSt to 11.15 or so.
