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Search: Posts Made By: FBW
Showing results 1 to 21 of 21
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Forum: RC Pattern Flying
05-22-2023, 08:49 PM
Replies: 56
Views: 10,787
Posted By FBW

My YS200 has just clocked 100 flights and I...

My YS200 has just clocked 100 flights and I haven't touched the oil damper.....
Forum: RC Pattern Flying
05-08-2023, 03:04 PM
Replies: 56
Views: 10,787
Posted By FBW

Ok does that indicate that the tappets need be...

Ok does that indicate that the tappets need be tightened......??
Forum: RC Pattern Flying
05-07-2023, 08:56 PM
Replies: 56
Views: 10,787
Posted By FBW

Why does my YS200s make a clicking noise when I...

Why does my YS200s make a clicking noise when I rock the prop back and forth.....??
Forum: RC Pattern Flying
05-15-2021, 01:22 AM
Replies: 56
Views: 10,787
Posted By FBW

Why not?

Why not?
Forum: RC Pattern Flying
05-10-2021, 08:38 PM
Replies: 56
Views: 10,787
Posted By FBW

Smile Not sure...............Smile

Not sure...............Smile
Forum: RC Pattern Flying
05-10-2021, 03:58 PM
Replies: 56
Views: 10,787
Posted By FBW

Inovation is the mother of all Inventons........

Inovation is the mother of all Inventons........
Forum: RC Pattern Flying
05-08-2021, 11:18 PM
Replies: 56
Views: 10,787
Posted By FBW

Interesting..........so how would that work ??

Interesting..........so how would that work ??
Forum: RC Pattern Flying
05-05-2021, 11:12 PM
Replies: 56
Views: 10,787
Posted By FBW

Thanks its good to know. A very good company to...

Thanks its good to know.
A very good company to deal with always prompt and polite.

I hope they develop a contra engine next........that will put the cat amongst the pigeons !!!!
Forum: RC Pattern Flying
05-04-2021, 07:03 PM
Replies: 56
Views: 10,787
Posted By FBW

By the way is Mr Yamada first name Naohisa ???

By the way is Mr Yamada first name Naohisa ???
Forum: RC Pattern Flying
05-03-2021, 02:14 AM
Replies: 56
Views: 10,787
Posted By FBW

So further to my predicament I conducted the YS...

So further to my predicament I conducted the YS factory and they were more than helpful in rectifying the situation.
A new head was received under warranty ,,,,send by FEDEX Express.

The new...
Forum: RC Pattern Flying
03-05-2021, 01:40 AM
Replies: 56
Views: 10,787
Posted By FBW

YEP that's where the oil is coming out...

YEP that's where the oil is coming out from..........

I didn't think that was normal......I tried putting a drop of oil in the hole and turned the prop to my surprise oil squirted out.

This...
Forum: RC Pattern Flying
03-04-2021, 06:55 PM
Replies: 56
Views: 10,787
Posted By FBW

Does anyone know how does the oil get into the...

Does anyone know how does the oil get into the valve cover on the YS200S engine......

many thanks
Forum: RC Pattern Flying
03-04-2021, 06:53 PM
Replies: 56
Views: 10,787
Posted By FBW

Point taken and thank you for the reply. My...

Point taken and thank you for the reply.
My issue is that oil is pouring out of the actual hole that the cover bolt screws into.........by removing the cover and flicking the prop you can see the...
Forum: RC Pattern Flying
03-04-2021, 02:16 PM
Replies: 56
Views: 10,787
Posted By FBW

Hi Claude, I think porosity is a plausible...

Hi Claude,
I think porosity is a plausible explanation which explains the oil coming out of the bolt hole under pressure....probably a fault in the alluminium head casting !!!

regards
Forum: RC Pattern Flying
03-03-2021, 11:40 PM
Replies: 56
Views: 10,787
Posted By FBW

A quick Question ........ How does the oil/fuel...

A quick Question ........
How does the oil/fuel get into the valve area ??
Forum: RC Pattern Flying
03-03-2021, 11:27 PM
Replies: 56
Views: 10,787
Posted By FBW

Done all that ....you won't believe this but the...

Done all that ....you won't believe this but the oil is actually coming from inside the hole where the bolt screw into ....
You can actually see it when you flick the prop with the cover off.....WT$
Forum: RC Pattern Flying
03-03-2021, 09:17 PM
Replies: 56
Views: 10,787
Posted By FBW

So when you think you know the YS this...

So when you think you know the YS this happens....

I am in the process of braking in my YS 200S and I noticed that there was a lot of oil on the rocker cover after running the engine for a few...
Forum: RC Pattern Flying
01-14-2021, 11:09 PM
Replies: 56
Views: 10,787
Posted By FBW

Just as a matter of interest how many flights did...

Just as a matter of interest how many flights did you have on your 200S before the failure ? And what temperatures do you get after flight ?

Also probably not related but has anyone noticed that...
Forum: RC Pattern Flying
01-07-2021, 11:28 PM
Replies: 56
Views: 10,787
Posted By FBW

I brake in my engines using 20 % oil and the...

I brake in my engines using 20 % oil and the valve open for 3-4 tanks on the ground with a very rich mixture ......3-4 turns out.
I occasionally check the temperature and don't allow more than 40...
Forum: RC Pattern Flying
01-07-2021, 06:19 PM
Replies: 56
Views: 10,787
Posted By FBW

Thanks drac1, Do you think its oil content /...

Thanks drac1,
Do you think its oil content / quality related?
Forum: RC Pattern Flying
01-04-2021, 10:56 PM
Replies: 56
Views: 10,787
Posted By FBW

Ys200s

Hi all,

Has anyone had a failure of the Conrod big end bearing on one of these engines?

Is the factory aware of the issue and is anything been done ?

Many Thanks
Showing results 1 to 21 of 21


 
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