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  Topic: CJ6 parts
Harv

Replies: 3
Views: 340

PostForum: Yak-List   Posted: Fri Oct 01, 2021 10:38 pm   Subject: Re: CJ6 parts
Good to hear from you Doug

Best wishes from over here

Rgs
Harv
  Topic: CJ6 parts
Harv

Replies: 3
Views: 340

PostForum: Yak-List   Posted: Tue Sep 21, 2021 5:19 am   Subject: CJ6 parts
Good afternoon all.

Has anyone taken over from Doug Sapp to supplying the spares for Changs? I need a few parts and not sure where to turn to unless I try some old contacts directly in China


T ...
  Topic: Oil temp still too high
Harv

Replies: 12
Views: 799

PostForum: Yak-List   Posted: Thu Jun 24, 2021 2:00 am   Subject: Re: Oil temp still too high
Jon

Interesting issue.

With the stock Housai 285hp engine I find the stock oil cooler way too effective (although I would like a nice lightweight version that fits in the stock location as this ...
  Topic: Want to join the club, but.
Harv

Replies: 7
Views: 3603

PostForum: Yak-List   Posted: Sat Aug 08, 2020 3:09 am   Subject: Re: Want to join the club, but.
Here's one that's for sale, I'm sure the seller would answer any question

https://www.barnstormers.com/classified-1588948-YAK-52TD.html?catid=23451
  Topic: CJ6 aileron bearings
Harv

Replies: 11
Views: 3574

PostForum: Yak-List   Posted: Sun Jul 12, 2020 5:30 am   Subject: Re: CJ6 aileron bearings - Part Number Update
Managed to remove said bearing with home made puller.

The part required is 126TV should anyone else need to do this, it’s a self aligning double row 6mm ID x 19mm OD x 6mm bearing
  Topic: CJ6 aileron bearings
Harv

Replies: 11
Views: 3574

PostForum: Yak-List   Posted: Sat Jul 11, 2020 12:08 am   Subject: CJ6 aileron bearings
Good morning all

Would anyone know the exact bearing size/spec needed for the cj6 aileron mount bracket?

Looks to be a common size one used all over the aircraft for pull rods, rudder hinges etc ...
  Topic: CJ6 low main pressure
Harv

Replies: 4
Views: 2804

PostForum: Yak-List   Posted: Wed Jan 22, 2020 11:28 pm   Subject: Re: CJ6 low main pressure
Thanks for the replies

I should have added that I did open the main air at one point to charge the system but I fear my scuba bottle was somewhat depleted and couldn't bring the whole system to op ...
  Topic: CJ6 low main pressure
Harv

Replies: 4
Views: 2804

PostForum: Yak-List   Posted: Wed Jan 22, 2020 2:21 pm   Subject: CJ6 low main pressure
Good evening

Have a slight air issue on my CJ.

With system charged from external scuba bottle, pop off valve heard at 5kgcm gauge reading with main air closed but open the main air valve and pre ...
  Topic: Nanchang CJ-6 QHQ-14A carburetor
Harv

Replies: 5
Views: 3446

PostForum: Yak-List   Posted: Fri Jan 17, 2020 8:48 am   Subject: Re: Nanchang CJ-6 QHQ-14A carburetor
I would seek advise from the firm that did the overhaul on the old carb. They maybe missed something simple upon reassembly.

What the rough running symptoms since o/h


The million dollar questi ...
  Topic: Nanchang CJ-6 QHQ-14A carburetor
Harv

Replies: 5
Views: 3446

PostForum: Yak-List   Posted: Fri Jan 17, 2020 5:33 am   Subject: Re: Nanchang CJ-6 QHQ-14A carburetor
Hi Jacques

What is the issue with the carb on your K-14 engine?

My understanding is that the AI-14 and HS6 engine are indeed very close to each other (you mention the carb sizes are identical) a ...
  Topic: CJ inlet oil temp fault
Harv

Replies: 2
Views: 2467

PostForum: Yak-List   Posted: Wed Jan 15, 2020 5:31 am   Subject: Re: CJ inlet oil temp fault
From what I recall having had this in bits before the oil temp senders for oil inlet and outlet feed both front and rear cockpits via the change over switch, so if you get good readings in the rear co ...
  Topic: Nanchang CJ-6 QHQ-14A carburetor data's
Harv

Replies: 5
Views: 3279

PostForum: Yak-List   Posted: Wed Jan 15, 2020 4:58 am   Subject: Re: Nanchang CJ-6 QHQ-14A carburetor data's
Hi Jacques

Have you tried looking in the CJ6's engine manual for data regarding the carb?

I think all the manuals are available on Doug's website here:

http://cj6.com/static/media/files/Part ...
  Topic: Oil pressure, fuel pressure and oil temp gauge.
Harv

Replies: 8
Views: 3892

PostForum: Yak-List   Posted: Thu Nov 21, 2019 3:53 am   Subject: Re: Oil pressure, fuel pressure and oil temp gauge.
Had the intermittent oil guage reading on my cj which got progressively worse until it failed altogether.

When we opened up the sender unit it was full of brown water and crud? Cleaned it all out, ...
  Topic: Oil Temp/Oil Press/Fuel Press Triple gauge
Harv

Replies: 8
Views: 3780

PostForum: Yak-List   Posted: Fri Oct 11, 2019 2:22 am   Subject: Re: Oil Temp/Oil Press/Fuel Press Triple gauge
The air temp probe isn't really part of the carb, is located on the airbox ducting just behind the air intake mesh filter screen. If you drop the lower engine cowling you should see it mounted horizon ...
  Topic: Replacement piston sets - Barrett?
Harv

Replies: 5
Views: 3181

PostForum: Yak-List   Posted: Tue Oct 08, 2019 3:58 am   Subject: Re: Replacement piston sets - Barrett?
Thanks for the replies which suggest there's only an upgrade piston for the HS6 engine (not the hs6a which already has 6.1:1 compression and therefore isn't really an "upgrade").

Does any ...
  Topic: Replacement piston sets - Barrett?
Harv

Replies: 5
Views: 3181

PostForum: Yak-List   Posted: Thu Oct 03, 2019 4:21 am   Subject: Replacement piston sets - Barrett?
All

Can anyone confirm if the high compression piston and ring sets can be used with the Housai hs6 engines? I know they fit the yak (perhaps they’re interchangeable between m14p and hs6??)

Al ...
  Topic: Numbers of Nanchang CJ-6
Harv

Replies: 7
Views: 3141

PostForum: Yak-List   Posted: Thu Oct 03, 2019 4:07 am   Subject: Re: Numbers of Nanchang CJ-6
Chaps

I believe Jays figures are correct with only the 5 for Europe that we know about, unless there’s any data out there to suggest otherwise?

Within the military there’s also around 6 sit ...
  Topic: Chinese battery and ADF weight?
Harv

Replies: 5
Views: 2963

PostForum: Yak-List   Posted: Tue Aug 13, 2019 5:59 am   Subject: Re: Chinese battery and ADF weight?
Hi Jay
Is your schedule for the existing configuration currently way off or have you substantially changed something (noted you did a repaint)?

My experience after we removed all the defunct radio ...
  Topic: CJ wet compass replacement
Harv

Replies: 2
Views: 1744

PostForum: Yak-List   Posted: Tue Jul 16, 2019 4:36 am   Subject: Re: CJ wet compass replacement
Thanks Walt

I wasn’t sure if an off the shelf unit would fit but it looks like it will

Very Happy
  Topic: CJ wet compass replacement
Harv

Replies: 2
Views: 1744

PostForum: Yak-List   Posted: Mon Jul 15, 2019 2:47 am   Subject: CJ wet compass replacement
Has anyone found a replacement wet compass for the cj6 which fits or can be modified to fit in the stock mount/holder?

The Chinese units seem to go dark very quickly and I’ve replaced it twice al ...
 
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