Aerovee oil Temps

Discussion of the Aerovee kit engine.

Re: Aerovee oil Temps

Postby 429TB » Mon Jul 17, 2023 10:35 pm

Good news and bad news.

Good news is I've flown the aircraft 3 times and never saw oil temps above 200. Ambient air temps were 85 to 90. Thanks for the help everyone. I'm running a bottom mount oil cooler, swapped the oil springs from aftermaket springs i assume to OEM, insulated the oil temp sending wire and removed the old setup.

Bad news is, I have an oil leak that isn't very easily identified. It looks like rear main seal area to me. I have been reading alot on here about the infamous dry aerovee and will strive for that. This leak isn't a small one. I have about 5 to 10 drops on the ground by the time I shut down. Get out and walk around.

Again, thanks for all the help everyone. Hope to fly it to Reklaw this year. Oshkosh is out unfortunately
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Re: Aerovee oil Temps

Postby Bryan Cotton » Mon Jul 17, 2023 11:52 pm

429TB wrote:I have about 5 to 10 drops on the ground by the time I shut down. Get out and walk around.

Stop bragging! I'm sailing the Exxon Valdez here.
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
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Re: Aerovee oil Temps

Postby 429TB » Tue Jul 18, 2023 8:52 am

I guess on the bright side the oil is always fairly new when you have to add a quart after 2 hrs of flight.... h
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Re: Aerovee oil Temps

Postby Bryan Cotton » Tue Jul 18, 2023 9:26 am

That sounds worse than 5-10 drops. For me it's generally 1/2 quart per 10 hours. Still, it will never rust.
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
User avatar
Bryan Cotton
 
Posts: 5496
Joined: Mon Jul 01, 2013 9:54 pm
Location: C77

Re: Aerovee oil Temps

Postby 429TB » Tue Jul 18, 2023 9:57 am

Once my A&P is ready he and I will install the Duckworks LED landing lights, a new canopy (current one is cracked beyond repair) and I guess pull the motor to replace the rear main seal ... lots of fun! Sounds like a dead of winter project list ....
429TB
 
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Re: Aerovee oil Temps

Postby Area 51% » Wed Jul 19, 2023 9:55 am

Take a good close look at the sealing surface of the flywheel. Stock VW flywheels have a ground surface, but the Aerovee flywheel is machined which can eat up a seal. I had a similar leak till I took my flywheel to a shop and had it resurfaced. .
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Re: Aerovee oil Temps

Postby 429TB » Wed Jul 19, 2023 10:08 am

Area 51% wrote:Take a good close look at the sealing surface of the flywheel. Stock VW flywheels have a ground surface, but the Aerovee flywheel is machined which can eat up a seal. I had a similar leak till I took my flywheel to a shop and had it resurfaced. .


Thanks for the info! I will for sure do that when I pull it all apart.
429TB
 
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Re: Aerovee oil Temps

Postby Bryan Cotton » Wed Jul 19, 2023 12:01 pm

Area 51% wrote:Take a good close look at the sealing surface of the flywheel. Stock VW flywheels have a ground surface, but the Aerovee flywheel is machined which can eat up a seal. I had a similar leak till I took my flywheel to a shop and had it resurfaced. .

I'll also throw in my thanks for that tidbit. I'll put it on the list of possible things to do for my major overhaul - working hard to get there. 122 hours and counting.
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
User avatar
Bryan Cotton
 
Posts: 5496
Joined: Mon Jul 01, 2013 9:54 pm
Location: C77

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