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  Topic: Intake valves
glipaz

Replies: 0
Views: 51

PostForum: Yak-List   Posted: Sat Mar 09, 2024 5:26 pm   Subject: Intake valves
Has anyone installed intake valve guide seals on a Housai or M-14p?
Wondering if this isn’t a solution to leaking intake valve guides.
What is the m-14p valve stem diameter and what are the ID a ...
  Topic: Mag Timing CD5
glipaz

Replies: 3
Views: 161

PostForum: Yak-List   Posted: Fri Feb 02, 2024 9:52 am   Subject: Mag Timing CD5
Brain trust:

I know that on an M-14p with a Russian M9F magneto, timing on the prop is set at 14-16* BTDC. This translates to around 22-24* BTDC on the crank.

Assuming an M-14p motor with CD- ...
  Topic: Low CHT
glipaz

Replies: 11
Views: 3090

PostForum: Yak-List   Posted: Wed Jul 13, 2022 10:18 am   Subject: Re: Low CHT
Thanks Richard! My suction jet is 130 on my standard M-14p. It’s not a PF.
Accel jet is 060. I don't use the stock CHT sensor. I have an Electronic International multi-cyl instrument. I’d l ...
  Topic: Low CHT
glipaz

Replies: 11
Views: 3090

PostForum: Yak-List   Posted: Tue Jul 12, 2022 7:29 am   Subject: Re: Low CHT
Vic, thanks for blowing up my thread.
  Topic: Low CHT
glipaz

Replies: 11
Views: 3090

PostForum: Yak-List   Posted: Mon Jul 11, 2022 11:13 am   Subject: Low CHT
Hey friends. I have a low time M-14P on my Nanchang. I typically have low CHTs in the 140C range even with gills closed. Fly out of SoCal so not a cold climate. I know Richard Goode tends to point ...
  Topic: SPEAKING OF PROP ISSUES
glipaz

Replies: 1
Views: 1112

PostForum: Yak-List   Posted: Tue Jun 07, 2022 6:36 pm   Subject: Re: SPEAKING OF PROP ISSUES
This can happen when the oil can does not fill. Did the prop cycle in the ground run?
Gil
  Topic: Primer handle squeaky/not smooth
glipaz

Replies: 8
Views: 2974

PostForum: Yak-List   Posted: Tue Feb 01, 2022 10:02 pm   Subject: Re: Primer handle squeaky/not smooth
I also replaced primer o-ring and used EZ Lube. Goes up and down great. But I have fuel coming out of the top of the primer on my Nanchang.
  Topic: RPM issue
glipaz

Replies: 8
Views: 2730

PostForum: Yak-List   Posted: Sat Jan 22, 2022 5:50 pm   Subject: Re: RPM issue
Dennis, sorry for the delay. When I set it in flight to 70% and then pull throttle back the RPMs stay steady.
  Topic: Magneto locking plate
glipaz

Replies: 1
Views: 1137

PostForum: Yak-List   Posted: Tue Jan 11, 2022 1:13 pm   Subject: Magneto locking plate
I thought I once saw a plate that was designed for holding the mag from turning when removed from the motor. Does anyone recall?
Thanks, Gil
  Topic: RPM issue
glipaz

Replies: 8
Views: 2730

PostForum: Yak-List   Posted: Sat Dec 25, 2021 12:29 pm   Subject: Re: RPM issue
Dennis, I’ll try it and report back.
  Topic: RPM issue
glipaz

Replies: 8
Views: 2730

PostForum: Yak-List   Posted: Thu Dec 23, 2021 10:23 am   Subject: RPM issue
Looking for prop governor setup advice.

M-14P. Had a v530 prop. in ground runup, the prop cycled fine per the book to 50%. In flight I could not get RPMs below around 2000rpm (70%).

Have ...
  Topic: Engine roughness at low power, 82% RPM?
glipaz

Replies: 10
Views: 3812

PostForum: Yak-List   Posted: Tue Jul 20, 2021 7:36 pm   Subject: Re: Engine roughness at low power, 82% RPM?
Did you figure out what was causing your engine roughness?
  Topic: 1995 Yak 18T For Sale in USA
glipaz

Replies: 0
Views: 1269

PostForum: Yak-List   Posted: Tue Jul 06, 2021 9:22 pm   Subject: 1995 Yak 18T For Sale in USA
My beautiful “Natasha” N36YK is for sale.
Based in California at KCMA.
A rare and unique aircraft she was built at Smolensk as one of the last of the production of the 18Ts in 1995. Has only ...
  Topic: Nanchang Parts Manuals
glipaz

Replies: 0
Views: 1235

PostForum: Yak-List   Posted: Sun Mar 28, 2021 9:23 pm   Subject: Nanchang Parts Manuals
Already posted on FB:
Looking for a set of Nanchang Parts manuals with English translations. But, there are two versions of these, one set with the English below the Chinese and one set with the Eng ...
  Topic: CJ-6A Question
glipaz

Replies: 2
Views: 1800

PostForum: Yak-List   Posted: Sun Mar 07, 2021 10:00 am   Subject: Re: CJ-6A Question
Unlike the firewall snot bottle which only is pressurized by the compressor, the belly snot valve will always be pressurized as long as you have system air pressure. If you shut the main air valve th ...
  Topic: Nanchang elevator balance
glipaz

Replies: 0
Views: 1452

PostForum: Yak-List   Posted: Sat Nov 14, 2020 3:20 pm   Subject: Nanchang elevator balance
On my Nanchang the elevator rests in the full up position with the stick all the way back. In flight it is perfectly balanced. I checked the balance bar and it does not have any weight plates to re ...
  Topic: engine posters
glipaz

Replies: 11
Views: 4348

PostForum: Yak-List   Posted: Thu Oct 29, 2020 12:16 pm   Subject: Re: engine posters
If someone has a clean full set that they can send me or a hi resolution digital version, the RPA can produce them and make them available through the website store. We have a very good printing comp ...
  Topic: RPA Facebook page
glipaz

Replies: 0
Views: 2553

PostForum: Yak-List   Posted: Mon Mar 23, 2020 10:54 am   Subject: RPA Facebook page
Some of you may not be on Facebook. You may scorn social media. But we have a very robust yak/Nanchang discussion group on FB so you may want to check it out. Many people are now posting their main ...
  Topic: MP hose
glipaz

Replies: 0
Views: 2409

PostForum: Yak-List   Posted: Thu Feb 27, 2020 8:55 pm   Subject: MP hose
What size/type/spec is the manifold pressure hose? I want to order new hose before removing the old one. [/list]
  Topic: Nanchang vents
glipaz

Replies: 8
Views: 8091

PostForum: Yak-List   Posted: Tue Feb 25, 2020 4:35 pm   Subject: Re: Nanchang vents
Oily brain trust members:
What do you all think about adding a ball check valve to the bottom of the oil tank vent pipe? This would allow venting while upright but would close the standpipe when inv ...
 
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