Matronics Email Lists

I am not sure where to post this YAK 52 or M14P engines.

Bad news on my side, I had my engine mount ring and engine mount arms tested for cracks, and unfortunately one of the lower arms has a crack ...

I have to replace the "slide valve?" On my air distributor on my new engine to accommodate the UMA tach drive. I am wondering if anyone has the tool to make removing the rotary valve more ...

Does anyone know where I can get a spider distributor drive, for a UMA tach generator?

I reached out to UMA, and they said they do not carry them, only everything after it.

Thanks

Todd

I have a Yak 52 TW. The CHT in the back cockpit is mostly inop indicating zero. After engine startup I noticed the CHT in the rear cockpit would indicate normally up through about 200 degrees then t ...

My fuel gauges on my YAK52TW are very erratic and basically unusable. I am going to install a fuel totalizer, but I would still like to fix the indication problem.

Can someone instruct me on how t ...

Hi Everyone,

I am getting a overhauled engine soon to be installed. I am looking for a couple parts for my YAK 52TW, and wondering if anyone have them. The first is the cowl lock pin for one of t ...

Just removed my oil cooler from my Yak-52. Its dataplate shows Positech Intl, I called the 3 telephoine numbers on the data plate and all are disconnected and google shows them closed permanently. W ...

I have my old engine removed from my Yak currently hanging on the cherry picker. Does anyone have the plans or template for making the steel legs to hold the engine while off the airplane? Or maybe ...

Hi guys I am going to install a JPI EDM on my Yak 52 TW. Does anyone know what kind of fuel level senders are on the plane? I know I have UMA gauges. Has anyone installed a EDM to the Yak? Any inf ...

Mark, Cliff

I really appreciate the replies, and Mark I definitely want to talk to you with some questions.

Mark, I am curious what kind of airplane you have, as by reading your post it sounds ...

Hi guys,

I am getting ready to send all my hoses in for replacing on my YaAK 52TW with the M14 PF engine. I decided at the same time to have the hose to the carbuertor cut and AN fittings installe ...

Im getting ready to remove my engine off my YAK 52-TW so I can remove and replace all the hoses on the airplane, and replace the engine. Wondering what is the best way to remove the engine. On jack ...

I understand just bad wording on my side I wanted to sound smart and intellectual like I know what I am talking about. I failed Crying or Very sad

I am looking at a rebuilt engine but if I were to take off a couple cylinders where would you guys recommend me sending them in to, to be resleaved for the spark plug inserts? Talked to Rhonda at Bar ...

Thanks guys, same thing Dennis recommends. Can a guy get away with flying it to a shop for the repairs?

I have some loose spark plug inserts on my M-14PF and wondering what the best fix is? I am hoping it is a field repair I can do myself. I already texted my M-14/Yak savant Dennis Savarese, and hope ...

My oil pressure in the front cockpit shows good pressure, but in flight the indication is constantly erratic and the needle jumps around (plus and minus 20 psi from normal pressure) I had a passenger ...

Thanks Mark I will reach out to her.

Todd

Hi Guys,

I have the YAK-52TW. I am wondering if there are exhaust segments available to buy? I need the segment that goes to cylinder # 2. My segment the collar threads are all corroded and bugg ...

Thanks for the reply Vinnie. I also got similar recommendations from Dave and Mark. I will do that when I get home Im excited to see what happens.

Todd