I change initial fill 30 minutes to 1 hr.
Second chance @5hrs.
Once a year after that.
Second chance @5hrs.
Once a year after that.
I'm thinking E = 15w-40 or 20w-50What's the "E" oil ?
I wonder if that's what will be in the oil filter of my predator 459cc.I've posted this once before, but these are the solids that settled out of the 5 hr break in oil from a Briggs lawn mower engine that theoretically never needed an oil change
.View attachment 134592
I have seen other articles where the "lifetime" was 150 hrs."no oil change" engines will last the lifetime of the equipment they power, which the article says could be 12 years.
Well my 1999 Toro would not likely be running today without oil changes. I bought it used several years ago, but I'm sure it wasn't cheap when new.
Same with my 2005 cub cadet that came with the house we bought.
SAE = Society of Automotive EngineersWhat's the "E" oil ?
Draining the initial oil when the sun is shining is what turns sceptics into believers. As you say, the oil color looks fine but that glitter...I would strongly recommend changing the oil in the first 5 hrs.Even insisted that customers change the oil early on the no oil change Briggs engines.Luckly for NZ the no oil change engines have disappeared.The Honda engine oil always looks clean at 5 hrs,but if you drain it when the sun is shining it also is full of glitter.
Small engines don’t get the same advanced machining and assembly care as new auto engines do. Most don’t have filters, either. 5 hour oil changes for the first 15-20 hours of a small engine’s life won’t hurt anything. May also not help anything other than our OCD, but still…Looking over honda and briggs manuals I think this "confirms" it is a good idea to do the first oil change on ANY new engine let it be small 4 cycle on a lawn mower or power washer or a Honda 3.5L early.
Here are a couple screen shots from the briggs and honda service manual: as you can see Honda small engine team "stresses" the importance of an early oil change at 5 hours on new engine then not once but twice a year or every 50 hours.. Since I don't use it for 50 hours a year, I change the oil once a year no matter the hours.
Briggs also recommends a initial five hour oil change, followed by every 50 hours or once a year...
Honda:
View attachment 134533View attachment 134532
Briggs:
View attachment 134534View attachment 134535
And it appears they even recommend a Synthetic "D" 5W30 for basically all temp conditions.
What do you think? Are the manufactures just being cautious with oil changes, so they can deny warranty service in hours because no one I actually changes the oil on small engines lol?
OR is there maybe legality or something like that then just "change initially at 5 hours"? maybe for warranty / emissions. Something like that.?
Personally... on the Honda GVC190 power washer I just change the oil once every spring with synthetic and use it for the year.
On a new engine such as the briggs CR950 power washer... I changed the oil once at 5 hours, then I will do it again at 15, then I will follow the manufacturer maintenance of once a year or 50 hours from then out
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I’m my mind and opinion, this is the proper way and what I doI change initial fill 30 minutes to 1 hr.
Second chance @5hrs.
Once a year after that.
This is pretty much my exact plan for a new pressure washer I got with a GX200 clone engine. After only 30 mins there was definitely glitter in the oil. I was worried that maybe the initial fill was a special moly break in oil, but with this being a cheapo Chinese clone, I doubt they would go through that expense.I change initial fill 30 minutes to 1 hr.
Second chance @5hrs.
Once a year after that.
I have a few of those. Keeps the mosquitoes away too!
Less than half a liter of oil (so basically 2 cups) and no oil filter. Not exactly a “like-for-like” comparison to a vehicle engine. Probably fair for a lawnmower in dusty environments 24/7 and operated only a small fraction of the time; definitely overdoing it on a car engine with good oil, oil and air filters.Looking over honda and briggs manuals I think this "confirms" it is a good idea to do the first oil change on ANY new engine let it be small 4 cycle on a lawn mower or power washer or a Honda 3.5L early.
Here are a couple screen shots from the briggs and honda service manual: as you can see Honda small engine team "stresses" the importance of an early oil change at 5 hours on new engine then not once but twice a year or every 50 hours.. Since I don't use it for 50 hours a year, I change the oil once a year no matter the hours.
Briggs also recommends a initial five hour oil change, followed by every 50 hours or once a year...
Honda:
View attachment 134533View attachment 134532
Briggs:
View attachment 134534View attachment 134535
And it appears they even recommend a Synthetic "D" 5W30 for basically all temp conditions.
What do you think? Are the manufactures just being cautious with oil changes, so they can deny warranty service in hours because no one I actually changes the oil on small engines lol?
OR is there maybe legality or something like that then just "change initially at 5 hours"? maybe for warranty / emissions. Something like that.?
Personally... on the Honda GVC190 power washer I just change the oil once every spring with synthetic and use it for the year.
On a new engine such as the briggs CR950 power washer... I changed the oil once at 5 hours, then I will do it again at 15, then I will follow the manufacturer maintenance of once a year or 50 hours from then out
![]()