Yak-List Digest Archive

Mon 11/28/16


Total Messages Posted: 7



Today's Message Index:
----------------------
 
     0. 09:53 AM - Fund Raiser Behind By 28% - Please Contribute Today! (Matt Dralle)
     1. 06:23 AM - Cold Starts (Rico Jaeger)
     2. 06:50 AM - Re: Cold Starts (DaBear@damned.org)
     3. 07:08 AM - Re: Cold Starts (Rico Jaeger)
     4. 07:49 AM - Re: Cold Starts (DaBear@damned.org)
     5. 09:23 AM - Re: Cold Starts (Mark Davis)
     6. 01:42 PM - Re: Cold Starts (Rico Jaeger)
 
 
 


Message 0


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    Time: 09:53:08 AM PST US
    From: Matt Dralle <dralle@matronics.com>
    Subject: Fund Raiser Behind By 28% - Please Contribute Today!
    Dear Listers, The percentage of members making a Contribution to support the Lists this year is currently behind last year by at this time by roughly 28%. Please take this opportunity to show your support for the Matronics Lists and Forums! Please remember that it is *solely* your direct Contributions that keep these Lists and Forums up and running and most importantly - AD FREE! If the members don't want to support the Lists directly, then I might have to add advertisements to offset the costs of running the Lists. But I don't want to have to do that. I really like the non-commercial atmosphere here and I think that a lot of the members appreciate that too. Please take a moment to make a Contribution today in support of the continued ad-free operation of all these Lists: http://www.matronics.com/contribution Or, drop a personal check in the mail to: Matt Dralle / Matronics 581 Jeannie Way Livermore CA 94550 USA I want to send out a word of appreciation to all of the members that have already made their generous Contribution to support the Lists! Thank you! Matt Dralle Email List and Forums Administrator


    Message 1


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    Time: 06:23:41 AM PST US
    From: Rico Jaeger <rocknpilot@hotmail.com>
    Subject: Cold Starts
    Happy Turkey Hangover Day! For those of us not blessed to be within a latitude line of the equator, wh at is the preferred method for cold-weather starting an M-14P? I know most cold motors will take a lot of priming, but I get the eebee-geebee's when i t comes to fuel puddling in the lower cylinders. I religiously pop my cylin der drain valve and pull the prop through 18 blades or so prior to saddling up. And I have the adhesive "pad-type" heaters on the sump, oil tank and o il cooler - operating them several hours before I open the big door. I real ly don't want to take a forced 5 month vacation from Yak'ing, and I know th ese aircraft were designed to operate in some harsh climates. What works fo r you guys? Thanks! Rico Jaeger 915 S. 11th Ave. Wausau, WI. 54401 715.529.7426 // 1969 Cessna 150J ^/---//-X N61333G // Hangar #35 / AUW // 1992 Yakovlev Yak 52 ^/---//-X N21YK // Hangar #21 / AUW


    Message 2


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    Time: 06:50:05 AM PST US
    Subject: Re: Cold Starts
    From: "DaBear@damned.org" <dabear@damned.org>
    With the heat pads, and a blanket covering the cowl, I typically see Cyl temps in the 45-55deg F range prior to taking the cover off. If that is the case, I'll pre-flight in the hangar, and pull the prop through just before opening the door. Then move the plane out and be ready to start quickly. Since the oil AND the Cyl are actually warm then I'll just add an extra shot of prime or two (no more than 2) and start as normal. Worked for me in Chicago winters and the occasionally cold DC winters. Going to be difficult if the Cyl temps are below 40 and then engine is cold soaked. I'd pre-heat. I don't like adding anymore prime than that. I also don't like starting with oil temps lower than 40 hence the pre-heat or "heat pads" Bear. On 11/28/2016 9:22 AM, Rico Jaeger wrote: > > Happy Turkey Hangover Day! > > > For those of us not blessed to be within a latitude line of the > equator, what is the preferred method for cold-weather starting an > M-14P? I know most cold motors will take a lot of priming, but I get > the eebee-geebee's when it comes to fuel puddling in the lower > cylinders. I religiously pop my cylinder drain valve and pull the prop > through 18 blades or so prior to saddling up. And I have the adhesive > "pad-type" heaters on the sump, oil tank and oil cooler - operating > them several hours before I open the big door. I really don't want to > take a forced 5 month vacation from Yak'ing, and I know these aircraft > were designed to operate in some harsh climates. What works for you guys? > > > Thanks! > > > Rico Jaeger > 915 S. 11th Ave. > Wausau, WI. 54401 > 715.529.7426 > // > 1969 Cessna 150J ^/---//-X > N61333G // > Hangar #35 / AUW > // > 1992 Yakovlev Yak 52 ^/---//-X > N21YK // > Hangar #21 / AUW > >


    Message 3


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    Time: 07:08:44 AM PST US
    From: Rico Jaeger <rocknpilot@hotmail.com>
    Subject: Re: Cold Starts
    So how many shots of prime total? (Cyl & Carb) Rico Jaeger 915 S. 11th Ave. Wausau, WI. 54401 715.529.7426 // 1966 Cessna 150J ^/---//-X N61333G // Hangar #35 / AUW // 1992 Yakovlev Yak 52 ^/---//-X N21YK // Hangar #21 / AUW ________________________________ From: owner-yak-list-server@matronics.com <owner-yak-list-server@matronics. com> on behalf of DaBear@damned.org <dabear@damned.org> Sent: Monday, November 28, 2016 8:49:52 AM Subject: Re: Yak-List: Cold Starts With the heat pads, and a blanket covering the cowl, I typically see Cyl te mps in the 45-55deg F range prior to taking the cover off. If that is the case, I'll pre-flight in the hangar, and pull the prop through just before opening the door. Then move the plane out and be ready to start quickly. Since the oil AND the Cyl are actually warm then I'll just add an extra sho t of prime or two (no more than 2) and start as normal. Worked for me in C hicago winters and the occasionally cold DC winters. Going to be difficul t if the Cyl temps are below 40 and then engine is cold soaked. I'd pre-h eat. I don't like adding anymore prime than that. I also don't like start ing with oil temps lower than 40 hence the pre-heat or "heat pads" Bear. On 11/28/2016 9:22 AM, Rico Jaeger wrote: Happy Turkey Hangover Day! For those of us not blessed to be within a latitude line of the equator, wh at is the preferred method for cold-weather starting an M-14P? I know most cold motors will take a lot of priming, but I get the eebee-geebee's when i t comes to fuel puddling in the lower cylinders. I religiously pop my cylin der drain valve and pull the prop through 18 blades or so prior to saddling up. And I have the adhesive "pad-type" heaters on the sump, oil tank and o il cooler - operating them several hours before I open the big door. I real ly don't want to take a forced 5 month vacation from Yak'ing, and I know th ese aircraft were designed to operate in some harsh climates. What works fo r you guys? Thanks! Rico Jaeger 915 S. 11th Ave. Wausau, WI. 54401 715.529.7426 // 1969 Cessna 150J ^/---//-X N61333G // Hangar #35 / AUW // 1992 Yakovlev Yak 52 ^/---//-X N21YK // Hangar #21 / AUW


    Message 4


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    Time: 07:49:04 AM PST US
    Subject: Re: Cold Starts
    From: "DaBear@damned.org" <dabear@damned.org>
    What I've found is that each airplane is different because of carb and other settings. What works for you on a normal first start of the day should work here with 1-2 more shots of prime. Remember that the pump handle pressurizes the fuel line on one side and primes on the other. So a 60deg F eng on first start, I'd prime 3 times after pressurizing the fuel system. 50 deg 4 times, 40 deg 5 times. Below 40-45 I'd pre heat the engine and oil up to a higher temp. Once I figured out how to start the engine (early ownership of the 52 or CJ with M14P), I could get it to start in 1-3 blades. If it didn't catch, I did something wrong and would reset the start. Just my humble opinion. Bear On 11/28/2016 10:08 AM, Rico Jaeger wrote: > > So how many shots of prime total? (Cyl & Carb) > > > Rico Jaeger > 915 S. 11th Ave. > Wausau, WI. 54401 > 715.529.7426 > // > 1966 Cessna 150J ^/---//-X > N61333G // > Hangar #35 / AUW > // > 1992 Yakovlev Yak 52 ^/---//-X > N21YK // > Hangar #21 / AUW > > > ------------------------------------------------------------------------ > *From:* owner-yak-list-server@matronics.com > <owner-yak-list-server@matronics.com> on behalf of DaBear@damned.org > <dabear@damned.org> > *Sent:* Monday, November 28, 2016 8:49:52 AM > *To:* yak-list@matronics.com > *Subject:* Re: Yak-List: Cold Starts > > With the heat pads, and a blanket covering the cowl, I typically see > Cyl temps in the 45-55deg F range prior to taking the cover off. If > that is the case, I'll pre-flight in the hangar, and pull the prop > through just before opening the door. Then move the plane out and be > ready to start quickly. Since the oil AND the Cyl are actually warm > then I'll just add an extra shot of prime or two (no more than 2) and > start as normal. Worked for me in Chicago winters and the > occasionally cold DC winters. Going to be difficult if the Cyl temps > are below 40 and then engine is cold soaked. I'd pre-heat. I don't > like adding anymore prime than that. I also don't like starting with > oil temps lower than 40 hence the pre-heat or "heat pads" > > > Bear. > > > On 11/28/2016 9:22 AM, Rico Jaeger wrote: >> >> Happy Turkey Hangover Day! >> >> >> For those of us not blessed to be within a latitude line of the >> equator, what is the preferred method for cold-weather starting an >> M-14P? I know most cold motors will take a lot of priming, but I get >> the eebee-geebee's when it comes to fuel puddling in the lower >> cylinders. I religiously pop my cylinder drain valve and pull the >> prop through 18 blades or so prior to saddling up. And I have the >> adhesive "pad-type" heaters on the sump, oil tank and oil cooler - >> operating them several hours before I open the big door. I really >> don't want to take a forced 5 month vacation from Yak'ing, and I know >> these aircraft were designed to operate in some harsh climates. What >> works for you guys? >> >> >> Thanks! >> >> >> Rico Jaeger >> 915 S. 11th Ave. >> Wausau, WI. 54401 >> 715.529.7426 >> // >> 1969 Cessna 150J ^/---//-X >> N61333G // >> Hangar #35 / AUW >> // >> 1992 Yakovlev Yak 52 ^/---//-X >> N21YK // >> Hangar #21 / AUW >> >> >


    Message 5


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    Time: 09:23:45 AM PST US
    From: "Mark Davis" <markdavis@wbsnet.org>
    Subject: Cold Starts
    Cold starts below 40 degrees, for my YAK (seems like many use different starting techniques), pull through minimum of 12 blades (two bladed prop) with intake drain open, prime six strokes, get out pull it through a few more blades (dilutes thick oil on cylinder walls, makes engine turn through easier and atomizes/distributes the cold fuel in the cylinder), drain intake drain again, get in, one or two more strokes of prime (cylinders), pressurize fuel system until you see the pressure gauge come off the peg, pump throttle to verify linkage feels proper, hit start button. If it doesn't in one to two blades, stop, prime again and repeat. Mine, if it fires, doesn't need additional strokes of prime, but many do to keep it running. I also run X/C 25W50 vs. Aero 120 for the cold weather starts. 25W60 is damn sticky cold soaked, Aero 120 is nearly solid if preheat not available. If your dilution system is operable, mine isn't, consider reading up on its proper use. Fly Navy, Mark Davis N44YK From: owner-yak-list-server@matronics.com [mailto:owner-yak-list-server@matronics.com] On Behalf Of DaBear@damned.org Sent: Monday, November 28, 2016 8:49 AM Subject: Re: Yak-List: Cold Starts What I've found is that each airplane is different because of carb and other settings. What works for you on a normal first start of the day should work here with 1-2 more shots of prime. Remember that the pump handle pressurizes the fuel line on one side and primes on the other. So a 60deg F eng on first start, I'd prime 3 times after pressurizing the fuel system. 50 deg 4 times, 40 deg 5 times. Below 40-45 I'd pre heat the engine and oil up to a higher temp. Once I figured out how to start the engine (early ownership of the 52 or CJ with M14P), I could get it to start in 1-3 blades. If it didn't catch, I did something wrong and would reset the start. Just my humble opinion. Bear On 11/28/2016 10:08 AM, Rico Jaeger wrote: So how many shots of prime total? (Cyl & Carb) Rico Jaeger 915 S. 11th Ave. Wausau, WI. 54401 715.529.7426 // 1966 Cessna 150J ^/---//-X N61333G // Hangar #35 / AUW // 1992 Yakovlev Yak 52 ^/---//-X N21YK // Hangar #21 / AUW _____ From: owner-yak-list-server@matronics.com <mailto:owner-yak-list-server@matronics.com> <owner-yak-list-server@matronics.com> on behalf of DaBear@damned.org <mailto:dabear@damned.org> <dabear@damned.org> Sent: Monday, November 28, 2016 8:49:52 AM Subject: Re: Yak-List: Cold Starts With the heat pads, and a blanket covering the cowl, I typically see Cyl temps in the 45-55deg F range prior to taking the cover off. If that is the case, I'll pre-flight in the hangar, and pull the prop through just before opening the door. Then move the plane out and be ready to start quickly. Since the oil AND the Cyl are actually warm then I'll just add an extra shot of prime or two (no more than 2) and start as normal. Worked for me in Chicago winters and the occasionally cold DC winters. Going to be difficult if the Cyl temps are below 40 and then engine is cold soaked. I'd pre-heat. I don't like adding anymore prime than that. I also don't like starting with oil temps lower than 40 hence the pre-heat or "heat pads" Bear. On 11/28/2016 9:22 AM, Rico Jaeger wrote: Happy Turkey Hangover Day! For those of us not blessed to be within a latitude line of the equator, what is the preferred method for cold-weather starting an M-14P? I know most cold motors will take a lot of priming, but I get the eebee-geebee's when it comes to fuel puddling in the lower cylinders. I religiously pop my cylinder drain valve and pull the prop through 18 blades or so prior to saddling up. And I have the adhesive "pad-type" heaters on the sump, oil tank and oil cooler - operating them several hours before I open the big door. I really don't want to take a forced 5 month vacation from Yak'ing, and I know these aircraft were designed to operate in some harsh climates. What works for you guys? Thanks! Rico Jaeger 915 S. 11th Ave. Wausau, WI. 54401 715.529.7426 // 1969 Cessna 150J ^/---//-X N61333G // Hangar #35 / AUW // 1992 Yakovlev Yak 52 ^/---//-X N21YK // Hangar #21 / AUW


    Message 6


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    Time: 01:42:49 PM PST US
    From: Rico Jaeger <rocknpilot@hotmail.com>
    Subject: Re: Cold Starts
    Thanks, Guys! That helps! Rico Jaeger 915 S. 11th Ave. Wausau, WI. 54401 715.529.7426 // 1966 Cessna 150F ^/---//-X N8558G // Hangar #35 / AUW // 1992 Yakovlev Yak 52 ^/---//-X N21YK // Hangar #21 / AUW ________________________________ From: owner-yak-list-server@matronics.com <owner-yak-list-server@matronics. com> on behalf of Mark Davis <markdavis@wbsnet.org> Sent: Monday, November 28, 2016 11:22:57 AM Subject: RE: Yak-List: Cold Starts Cold starts below 40 degrees, for my YAK (seems like many use different sta rting techniques), pull through minimum of 12 blades (two bladed prop) with intake drain open, prime six strokes, get out pull it through a few more b lades (dilutes thick oil on cylinder walls, makes engine turn through easie r and atomizes/distributes the cold fuel in the cylinder), drain intake dra in again, get in, one or two more strokes of prime (cylinders), pressurize fuel system until you see the pressure gauge come off the peg, pump throttl e to verify linkage feels proper, hit start button. If it doesn't in one t o two blades, stop, prime again and repeat. Mine, if it fires, doesn't nee d additional strokes of prime, but many do to keep it running. I also run X/C 25W50 vs. Aero 120 for the cold weather starts. 25W60 is damn sticky c old soaked, Aero 120 is nearly solid if preheat not available. If your dil ution system is operable, mine isn't, consider reading up on its proper use . Fly Navy, Mark Davis N44YK From: owner-yak-list-server@matronics.com [mailto:owner-yak-list-server@mat ronics.com] On Behalf Of DaBear@damned.org Sent: Monday, November 28, 2016 8:49 AM Subject: Re: Yak-List: Cold Starts What I've found is that each airplane is different because of carb and othe r settings. What works for you on a normal first start of the day should w ork here with 1-2 more shots of prime. Remember that the pump handle press urizes the fuel line on one side and primes on the other. So a 60deg F eng on first start, I'd prime 3 times after pressurizing the f uel system. 50 deg 4 times, 40 deg 5 times. Below 40-45 I'd pre heat the engine and oil up to a higher temp. Once I figured out how to start the en gine (early ownership of the 52 or CJ with M14P), I could get it to start i n 1-3 blades. If it didn't catch, I did something wrong and would reset th e start. Just my humble opinion. Bear On 11/28/2016 10:08 AM, Rico Jaeger wrote: So how many shots of prime total? (Cyl & Carb) Rico Jaeger 915 S. 11th Ave. Wausau, WI. 54401 715.529.7426 // 1966 Cessna 150J ^/---//-X N61333G // Hangar #35 / AUW // 1992 Yakovlev Yak 52 ^/---//-X N21YK // Hangar #21 / AUW ________________________________ From: owner-yak-list-server@matronics.com<mailto:owner-yak-list-server@matr onics.com> <owner-yak-list-server@matronics.com><mailto:owner-yak-list-serv er@matronics.com> on behalf of DaBear@damned.org<mailto:DaBear@damned.org> <dabear@damned.org><mailto:dabear@damned.org> Sent: Monday, November 28, 2016 8:49:52 AM Subject: Re: Yak-List: Cold Starts With the heat pads, and a blanket covering the cowl, I typically see Cyl te mps in the 45-55deg F range prior to taking the cover off. If that is the case, I'll pre-flight in the hangar, and pull the prop through just before opening the door. Then move the plane out and be ready to start quickly. Since the oil AND the Cyl are actually warm then I'll just add an extra sho t of prime or two (no more than 2) and start as normal. Worked for me in C hicago winters and the occasionally cold DC winters. Going to be difficul t if the Cyl temps are below 40 and then engine is cold soaked. I'd pre-h eat. I don't like adding anymore prime than that. I also don't like start ing with oil temps lower than 40 hence the pre-heat or "heat pads" Bear. On 11/28/2016 9:22 AM, Rico Jaeger wrote: Happy Turkey Hangover Day! For those of us not blessed to be within a latitude line of the equator, wh at is the preferred method for cold-weather starting an M-14P? I know most cold motors will take a lot of priming, but I get the eebee-geebee's when i t comes to fuel puddling in the lower cylinders. I religiously pop my cylin der drain valve and pull the prop through 18 blades or so prior to saddling up. And I have the adhesive "pad-type" heaters on the sump, oil tank and o il cooler - operating them several hours before I open the big door. I real ly don't want to take a forced 5 month vacation from Yak'ing, and I know th ese aircraft were designed to operate in some harsh climates. What works fo r you guys? Thanks! Rico Jaeger 915 S. 11th Ave. Wausau, WI. 54401 715.529.7426 // 1969 Cessna 150J ^/---//-X N61333G // Hangar #35 / AUW // 1992 Yakovlev Yak 52 ^/---//-X N21YK // Hangar #21 / AUW




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