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Search: Posts Made By: richard_kis
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03-31-2024, 11:42 PM
Replies: 94
Views: 26,326
Posted By richard_kis

Thank you. I tried to epoxy the check valve again...

Thank you. I tried to epoxy the check valve again (the previous attempt worked for about 15 flights) until the new valve arrives..
Richard
03-30-2024, 05:13 AM
Replies: 94
Views: 26,326
Posted By richard_kis

Hello all, Does anyone have a tip on how to...

Hello all,
Does anyone have a tip on how to reseal that top plastic check valve (older DZ engines) after it comes loose? Or is the only solution to replace with a new part?
Thanks much,
Richard
02-25-2024, 01:38 AM
Replies: 13
Views: 2,499
Posted By richard_kis

Thank you

Thank you
02-14-2024, 12:28 AM
Replies: 13
Views: 2,499
Posted By richard_kis

Hi Sandro, Nice work, I saw it and I am...

Hi Sandro,
Nice work, I saw it and I am inspired to follow your way now :-)
Please can you give me some info?
- Where the fuel output fitting (you have used) can be obtained from?
- For those...
Forum: RC Jets
02-11-2024, 10:32 AM
Replies: 506
Views: 126,219
Posted By richard_kis

Yes it is Pro and probably Pirotti version (it...

Yes it is Pro and probably Pirotti version (it has aluminum tube in vertical fin). So 180N turbine will be on low power site rather than overpowered :-) . I've got a reply from other channel that...
Forum: RC Jets
02-10-2024, 12:29 AM
Replies: 506
Views: 126,219
Posted By richard_kis

Carbon tubes walls?

Hi Rebel owners,
I was lucky to grab a bargain (a crashed Rebel Pro with left wing missing: destroyed at crash) for the price of thrust pipe (the pipe is included). The airframe seems to be in a...
Forum: RC Jets
02-07-2024, 11:38 AM
Replies: 771
Views: 174,970
Posted By richard_kis

Wing and stab tubes

Hi Rebel owners,
I was lucky to grab a bargain (a crashed Rebel Pro with left wing missing: destroyed at crash) for the price of thrust pipe (the pipe is included). The airframe seems to be in a...
Forum: RC Jets
08-31-2023, 05:47 AM
Replies: 118
Views: 16,307
Posted By richard_kis

Yes..Thank you very much for your replies. ...

Yes..Thank you very much for your replies.
Richard
Forum: RC Jets
08-31-2023, 02:55 AM
Replies: 118
Views: 16,307
Posted By richard_kis

OK. I also think so. BTW are you sure AMT still...

OK. I also think so. BTW are you sure AMT still uses caged bearings in their current production? When I asked them for that 608 variant they wrote they have a stock of them for repairs of old Mercury...
Forum: RC Jets
08-31-2023, 12:24 AM
Replies: 118
Views: 16,307
Posted By richard_kis

Chris, thank you for quick reply. I made some...

Chris, thank you for quick reply. I made some research and found that "Yugo" bearings are most probably made from steel deep grove bearings (so not angular contact ones) by machining of outer ring...
Forum: RC Jets
08-29-2023, 12:18 AM
Replies: 118
Views: 16,307
Posted By richard_kis

Hi Chris, I've read your thread full of...

Hi Chris,
I've read your thread full of interesting information. Please could you answer one question: By the "ebay bearings" do you mean those marked as "Yugo Jet Techlologics"? Did they work OK...
08-28-2023, 07:10 AM
Replies: 7
Views: 1,487
Posted By richard_kis

Hi Andy, it was ca 680C as far as I remember....

Hi Andy, it was ca 680C as far as I remember. Yes, I've started to experiment with thermocoupler protrusion as first. It was originally maybe 8mm so I set 3mm for second day and I've seen those good...
08-28-2023, 02:59 AM
Replies: 7
Views: 1,487
Posted By richard_kis

Hi all, I would like to reuse this thread,...

Hi all,

I would like to reuse this thread, hope it is OK.

I have KJ-66 short time after bearings exchange and rebalancing. I’ve run it on a test stand for about 4..5 minutes with two 10..20s...
06-03-2020, 12:40 AM
Replies: 369
Views: 112,363
Posted By richard_kis

Thanks much.

Thanks much.
06-02-2020, 01:16 AM
Replies: 369
Views: 112,363
Posted By richard_kis

YS vs Hatori muffler/header

Hello,
Is Hatori header compatible with YS pipe and vice versa? Or please, can somebody measure the diameter of the YS header end for me?
I have a spare Hatori header but cannot get the muffler...
04-04-2019, 09:53 PM
Replies: 6
Views: 1,318
Posted By richard_kis

Thank you for the answer, Lack of lubrication:...

Thank you for the answer,
Lack of lubrication: I used 18 percent of oil for first runs which is more than stated in the manual. After opening of the crank case, I saw an oil film on all parts...
04-03-2019, 03:45 AM
Replies: 6
Views: 1,318
Posted By richard_kis

Thanks much for the answer Ken. I disassembled...

Thanks much for the answer Ken. I disassembled the engine and measured the crank pin and bottom rod eye. The pin looks be round but the eye is oval by 0,0035'' (0.09mm) inline with the rod. So I am...
04-01-2019, 11:27 AM
Replies: 6
Views: 1,318
Posted By richard_kis

Ys dz 180 cdi zero

Hello all,
Please could you help me? As I mentioned in the DZ200 thread I noticed that my new YS DZ180 CDI ZERO is quite noisy when turned by hand. I removed the back plate today finally and noticed...
03-28-2019, 06:15 AM
Replies: 369
Views: 112,363
Posted By richard_kis

Thanks much for the answer. I realized that...

Thanks much for the answer. I realized that besides cam gear clicking I can hear also different and more loud sound just after the piston does the compression stroke. It is caused even by play in the...
03-27-2019, 04:14 PM
Replies: 369
Views: 112,363
Posted By richard_kis

DZ185CDI ZERO question

Hello,
My question is related to the DZ185CDI ZERO but I suppose it is rather general for any newer Yamada. I have a new DZ185CDI ZERO with about a tank of ground run behind (low to mid rpm). What I...
Showing results 1 to 20 of 20


 
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