The Basics: What is the 1a138-28-7 Coil? At its core, the 1a138-28-7 coil is a type of inductor – essentially, a coiled wire that can store energy in a magnetic field. The 1a138-28-7 coil is typically used to filter high frequency signals in electronic circuits. It has a high inductance value, which makes it well-suited to this task. 49-9 of 9 results for "1a138-42-12" No results for 1a138-42-12. Try checking your spelling or use more general terms. Need help? Visit the help section or contact us. Explore. 1a138 52 coil specs. See more ideas about sims 4 cc furniture , sims 4, sims. With the help of Sims 4 CC, you can add new buildings to your game, change your character’s appearance, start a new career, gain new items, and a lot more. Apr 5, 2022 - Explore YourLocalMuichiro's board "Sims 4 Genshin Impact" on Pinterest. 2 offers from $25.99. Ignition Coil Fit for Tecumseh 34443 34443A 34443B 34443C 34443D LH195 OH195 LEV100 LEV115 LEV120 LV195EA AV520 Engine Solid State Module. 3.8 out of 5 stars. 53. Used OEM Tecumseh TVS120 Ignition Coil Magneto 34443D. $10.50. +$3.95 shipping. Ignition Coil For Tecumseh Repl Tecumseh. Brand: Rotary. 4.2 71 ratings. $5560. Secure transaction. Returns Policy. Amazon-managed Delivery. Fits OHV110 thru OV358EA thru OV490EA. Dec 3, 2021 · Insert the end of the meter's red lead inside the spark plug boot, and touch it to the metal plate in the deepest part of the boot. Scratch the lead on the plate to ensure it's in contact. Touch the meter's black lead to the metal coil housing and watch the meter. If the meter's display indicates a value of 2.5 to 5 K ohms, then the coil is good. Tecumseh Lv195ea Parts Diagrams. LV195EA-361512D. LV195EA-361512D 361512D-LV195EA. LV195EA-361513D. LV195EA-361513D 361513D-LV195EA. LV195EA-361530E. LV195EA-361530E 143-066702 Craftsman 361530E-LV195EA. LV195EA-361540D. LV195EA-361540D 361540D-LV195EA. OEM 34443 Tecumseh Coil. 4.6 out of 5 stars. 80. $30.52. $30.52. Carbhub Ignition Coil for Tecumseh 34443 34443A 34443B 34443C 34443D Ignition Coil Solid State Module. 4.5 out of 5 stars. 1,088. $14.68. Specifications. Type : Screw: Equipment Type : Small Engine: Customer Reviews for the Screw ... Price: $22.52 Add to Cart. Tecumseh 27272A Gasket. Price: $1.36 Specifications; Reviews (6) Q&A (2) ... 52 PM by Ken. Question: RedMax 578287001 ignition coil. ... Ken, no Redmax 578287001 is a completely different ignition coil ... Jun 12, 2022 · This high quality Ignition Coil repalces Tecumseh 35135 35135A 35135B Solid State Module. It fits Tecumseh engine models HMSK80 HMSK85 HMSK90 HMSK100 HMSK105 HM70 HM80 HM90 HM100 OHV12 OHV13 OVXL120 OVXL125 OHV125 OVM120 and many Toro lawn mower snowblower Specs For most 2 and 4-cycle engine applications, such as brush cutters, chain saws, trimmers, garden tillers, snowthrowers and lawnmowers Not for use in battery ignition applications Easy to install compact design Single cylinder Replaces points and condenser Universal application; does not work with most Stihl trimmers and chain saws Find many great new & used options and get the best deals for Tecumseh LEV120 6 hp Lawn Mower Engine Ignition Coil 1A138-42-12 at the best online prices at eBay! Free shipping for many products! Used OEM Tecumseh TVS120 Ignition Coil Magneto 34443D. $10.50. +$3.95 shipping. Feb 21, 2020 · Check Out theUpdated Version Here https://youtu.be/jOWtKWzzj7MIgnition Coil Testing for small engines - How To Using an Ohm Meter to test coils on Briggs & ... Oct 23, 2022 · So here is something interesting. I got the numbers off of the coil that was in it: 1A138-52-12. This appears to be an ignition coil for a Tecumsah and not a kohler. Now I'm scratching my head. I know the engine is a Kohler in a Craftsman LT1000 that replaced a B&S 17.5 HP Intec engine. Should I get another Tecumsah Ignition Coil or try the Kohler? Dec 20, 2017 · Order within 14 hrs 52 mins. Details. ... Good replacement for 1A138-42-12 coil on Yardworks 6.5hp self propelled lawnmower. Read more. Helpful. Report. Walter Rayfield. Apr 17, 2020 · 4 year old mower was working. I changed oil and washed outside of mower and sharpened blade. Blade froze up and after I freed it up I could not get it to start. There is no spark. I changed plug and coil and disengaged the grounding wire. No spark with rope pull or electric start. … read more Specifications. Type : Screw: Equipment Type : Small Engine: Customer Reviews for the Screw ... Price: $22.52 Add to Cart. Tecumseh 27272A Gasket. Price: $1.36 Tecumseh Ignition Coil Module NOS OEM PN# 27531. £23.08. £13.42 postage. or Best Offer. IGNITION COIL. TECUMSEH ADVANTAGE ETC IGNITION COIL.TESTED WORKING. SPARE PART. £14.00. Click & Collect. Explore a wide range of the best 1a138 coil on AliExpress to find one that suits you! Besides good quality brands, you’ll also find plenty of discounts when you shop for 1a138 coil during big sales. Don’t forget one crucial step - filter for items that offer bonus perks like free shipping & free return to make the most of your online ... Item #14315 Ignition Coil replaces Tecumseh 36344A. (Printed on coil # 1A138-32-10) Fits OHV110 thru OHV180 and OV358EA thru OV490EA. Phelon USA Made Coil. 2023 Catalog Page: 844 2022 Catalog Page: 831 Product Class: 31 Ordering Multiple: 1 You must Log In to add items to your order Dimensions and Specifications Need help with this item? Apr 24, 2018 · Apr 24, 2018. #1. I have an older Tecumseh 7hp, H70, with no spark. The coil tested bad so I replaced the coil with a new coil. The points were pitted a bit so I replaced those also and put on a new condenser. The engine still did not have spark. I removed the coil ground wire which did not help. I checked everything out a few times and no spark. Tecumseh 36344A Coil Lamination (Printed on coil # 1A138-32-10) Fits OHV110 thru OHV180 and OV358EA thru OV490EA. ... Phelon USA Made Coil. Replaces: STENS 440-044 ... Apr 24, 2018 · Apr 24, 2018. #1. I have an older Tecumseh 7hp, H70, with no spark. The coil tested bad so I replaced the coil with a new coil. The points were pitted a bit so I replaced those also and put on a new condenser. The engine still did not have spark. I removed the coil ground wire which did not help. I checked everything out a few times and no spark. Amazon.com : Ignition Coil Compatible With Tecumseh LAV40 LAV50 HS40 HS50 HSK40 HSK50 HSK60 HSK70 ECV100 ECV120 VLV50 VLV55 VLV60 VLV65 VLV66 V70 HSSK40 HSSK50 OVRM40 OVRM50 OVRM55 OVRM60 34443A 34443B 34443C : Patio, Lawn & Garden Oct 1, 2009 · Is a Tecumseh 1A138-42-12 coil the same as the 344443B? I have a 5.0 Craftsman mower that keeps shearing flywheel keys. I can find nothing else wrong with the motor and suspect the wrong coil throwing the motor out of time. I torque the flywheel nut per the spec and still shears the key. 2009-03-03 I need a price for an ignition coil for a Tecumseh verticle shaft motor. coil# 1A138-42-12 part #(NNN) NNN-NNNN 25510. Submitted: 13 years ago. Category: Small Engine. Show More. Show Less. Ask Your Own Small Engine Question. Share this conversation . Answered in 13 minutes by: 3/3/2009. 2009-03-03 I need a price for an ignition coil for a Tecumseh verticle shaft motor. coil# 1A138-42-12 part #(NNN) NNN-NNNN 25510. Submitted: 13 years ago. Category: Small Engine. Show More. Show Less. Ask Your Own Small Engine Question. Share this conversation . Answered in 13 minutes by: 3/3/2009. Specs For most 2 and 4-cycle engine applications, such as brush cutters, chain saws, trimmers, garden tillers, snowthrowers and lawnmowers Not for use in battery ignition applications Easy to install compact design Single cylinder Replaces points and condenser Universal application; does not work with most Stihl trimmers and chain saws Jun 1, 2003 · Primary coil 20 to 100 ohms. Secondary 2000 to 8000 ohms. The values will be consistent within magnetos from the same maker and of the. same type. A broken down secondary winding will not show a steady resistance and the. resistance will be 30,000 ohms to 250,000 ohms or more. A broken primary winding will not normally show any resistance as ... OEM Replacement for Rheem Single Pole / 1 Pole 30 Amp 24V Coil Condenser Contactor 42-102664-05 by Rheem. 80. 100+ bought in past month. $2399. FREE delivery Aug 1 - 2. Or fastest delivery Fri, Jul 28. More Buying Choices. $18.99 (4 used & new offers) The Basics: What is the 1a138-28-7 Coil? At its core, the 1a138-28-7 coil is a type of inductor – essentially, a coiled wire that can store energy in a magnetic field. The 1a138-28-7 coil is typically used to filter high frequency signals in electronic circuits. It has a high inductance value, which makes it well-suited to this task. Feb 21, 2020 · Check Out theUpdated Version Here https://youtu.be/jOWtKWzzj7MIgnition Coil Testing for small engines - How To Using an Ohm Meter to test coils on Briggs & ... Specifications; Reviews (6) Q&A (2) ... 52 PM by Ken. Question: RedMax 578287001 ignition coil. ... Ken, no Redmax 578287001 is a completely different ignition coil ... The Basics: What is the 1a138-28-7 Coil? At its core, the 1a138-28-7 coil is a type of inductor – essentially, a coiled wire that can store energy in a magnetic field. The 1a138-28-7 coil is typically used to filter high frequency signals in electronic circuits. It has a high inductance value, which makes it well-suited to this task. 34443A Ignition Coil for Tecumseh 34443 34443B 34443C 34443D Ignition Coil Solid State Module-Tecumseh AV520 LH195 OH195 TH139 TV085 TVM140 TVXL840 VLV126 LEV100 LEV115 LEV120 LV148A LV195EA OVRM105 4.3 out of 5 stars 334 Ignition Coil For Tecumseh Repl Tecumseh. Brand: Rotary. 4.2 71 ratings. $5560. Secure transaction. Returns Policy. Amazon-managed Delivery. Fits OHV110 thru OV358EA thru OV490EA. Tecumseh 36344A Coil Lamination (Printed on coil # 1A138-32-10) Fits OHV110 thru OHV180 and OV358EA thru OV490EA. Phelon USA Made Coil.Replaces: TECUMSEH 36344A Jun 15, 2015 · #1 Does anyone have access to the resistance specifications (primary and secondary ohms) for the Tecumseh 35135/35135A Ignition Module ? How about an electrical schematic/drawing showing winding attachment points to the laminate frame, kill tab and high tension lead? 1-16 of 23 results for "1a138 52 12" ... CQYD New Ignition Coil Kit For Coil KT17 KT18 KT19 KT 17 18 19 52-755-48-S 52 755 48 S. 4.2 out of 5 stars 22. $39.69 $ 39. 69. 2009-03-03 I need a price for an ignition coil for a Tecumseh verticle shaft motor. coil# 1A138-42-12 part #(NNN) NNN-NNNN 25510. Submitted: 13 years ago. Category: Small Engine. Show More. Show Less. Ask Your Own Small Engine Question. Share this conversation . Answered in 13 minutes by: 3/3/2009. Item #14315 Ignition Coil replaces Tecumseh 36344A. (Printed on coil # 1A138-32-10) Fits OHV110 thru OHV180 and OV358EA thru OV490EA. Phelon USA Made Coil. 2023 Catalog Page: 844 2022 Catalog Page: 831 Product Class: 31 Ordering Multiple: 1 You must Log In to add items to your order Dimensions and Specifications Need help with this item? Marketing Brochures. GENERAL. NA Aftermarket Line Card ( EN) ( ES) Nomenclature Board ( EN) Counterperson Training Manual ( EN) Electrical Service Parts (ESP) Guidebook ( EN) Temperature Pressure Chart ( EN) Embraco Cross Ref ( EN) Flyer - Customer and Tech Services ( EN) Dec 3, 2018 · I have a very week spark on my sears tecumseh snow blower 3.8 hp d.o.m 1992. on the ignition coil the resistance values are plug wire to ground is 2.756K ohms and spade connetion to ground is 365 ohms … Jun 1, 2003 · Primary coil 20 to 100 ohms. Secondary 2000 to 8000 ohms. The values will be consistent within magnetos from the same maker and of the. same type. A broken down secondary winding will not show a steady resistance and the. resistance will be 30,000 ohms to 250,000 ohms or more. A broken primary winding will not normally show any resistance as ... Dec 3, 2018 · I have a very week spark on my sears tecumseh snow blower 3.8 hp d.o.m 1992. on the ignition coil the resistance values are plug wire to ground is 2.756K ohms and spade connetion to ground is 365 ohms … It sounds like you have replaced most of the important parts, Coils over 5kohms may well work as the 2.5-5Kohm range is suggested for older models similar to the mower in the video, newer or different models often can have different specs. If the magnets are strong and the coil and spark plug is new then the most likely issue is incorrect too ... Explore. 1a138 52 coil specs. See more ideas about sims 4 cc furniture , sims 4, sims. With the help of Sims 4 CC, you can add new buildings to your game, change your character’s appearance, start a new career, gain new items, and a lot more. Apr 5, 2022 - Explore YourLocalMuichiro's board "Sims 4 Genshin Impact" on Pinterest. Specs For most 2 and 4-cycle engine applications, such as brush cutters, chain saws, trimmers, garden tillers, snowthrowers and lawnmowers Not for use in battery ignition applications Easy to install compact design Single cylinder Replaces points and condenser Universal application; does not work with most Stihl trimmers and chain saws The Basics: What is the 1a138-28-7 Coil? At its core, the 1a138-28-7 coil is a type of inductor – essentially, a coiled wire that can store energy in a magnetic field. The 1a138-28-7 coil is typically used to filter high frequency signals in electronic circuits. It has a high inductance value, which makes it well-suited to this task. LMQHZDK SV710 Ignition Coil SV735 SV740 SV840 CV740 CV750 Engine 24 584 36-S 24-584-03 24 584 15-S 24 584 11 24 584 11-S Aftermarket Repair Parts. $4700. FREE delivery Sep 1 - 25. Only 8 left in stock - order soon. Dec 3, 2018 · I have a very week spark on my sears tecumseh snow blower 3.8 hp d.o.m 1992. on the ignition coil the resistance values are plug wire to ground is 2.756K ohms and spade connetion to ground is 365 ohms … Lawn Boy Lawn Mower Ignition Coil. Genuine OEM Part # 590454 | RC Item # 2119869. Watch Video. $57.41. In Stock. ADD TO CART. Ignition coil. The ignition coil sends voltage to the spark plug while the engine is running. If the ignition coil is defective, the engine may not start. Enter your Tecumseh model number below. Click the Search Button to See More Results. Parts lookup for Tecumseh power equipment is simpler than ever. Enter your model number in the search box above or just choose from the list below. How to FIND Your Tecumseh Model Number >. Description. Ignition Coil replaces Tecumseh 36344A. (Printed on coil # 1A138-32-10) Fits OHV110 thru OHV180 and OV358EA thru OV490EA. Phelon USA Made Coil. Replaces: TECUMSEH 36344A. Dimensions: CASE QTY: 60. PALLET QTY: 48. Apr 24, 2018 · Apr 24, 2018. #1. I have an older Tecumseh 7hp, H70, with no spark. The coil tested bad so I replaced the coil with a new coil. The points were pitted a bit so I replaced those also and put on a new condenser. The engine still did not have spark. I removed the coil ground wire which did not help. I checked everything out a few times and no spark. Cargo Category: Bulk Proof Coil Chain - Grade 30. Bulk Proof Coil Chain - Grade 30. SKU: CC . Working Load Limit (WLL): 1 900 LBS. Related Products. 5/16" x 550' G30 Proof Coil G30 Proof Coil Chain, 1/2" | Agri Supply 102424 | Agri Supply. Ignition Coil For Tecumseh Repl Tecumseh. Brand: Rotary. 4.2 71 ratings. $5560. Secure transaction. Returns Policy. Amazon-managed Delivery. Fits OHV110 thru OV358EA thru OV490EA. The whole coil assembly include coil, cable. Fits Briggs & Stratton model 09I602, 09S502, 09T502 series engines ... Specifications. ... 1a138 52 12 5307. 1-16 of 23 results for "1a138 52 12" ... CQYD New Ignition Coil Kit For Coil KT17 KT18 KT19 KT 17 18 19 52-755-48-S 52 755 48 S. 4.2 out of 5 stars 22. $39.69 $ 39. 69. Tecumseh 36344A Coil Lamination (Printed on coil # 1A138-32-10) Fits OHV110 thru OHV180 and OV358EA thru OV490EA. ... Phelon USA Made Coil. Replaces: STENS 440-044 ... Explore. 1a138 52 coil specs. See more ideas about sims 4 cc furniture , sims 4, sims. With the help of Sims 4 CC, you can add new buildings to your game, change your character’s appearance, start a new career, gain new items, and a lot more. Apr 5, 2022 - Explore YourLocalMuichiro's board "Sims 4 Genshin Impact" on Pinterest. 2009-03-03 I need a price for an ignition coil for a Tecumseh verticle shaft motor. coil# 1A138-42-12 part #(NNN) NNN-NNNN 25510. Submitted: 13 years ago. Category: Small Engine. Show More. Show Less. Ask Your Own Small Engine Question. Share this conversation . Answered in 13 minutes by: 3/3/2009. 2 offers from $25.99. Ignition Coil Fit for Tecumseh 34443 34443A 34443B 34443C 34443D LH195 OH195 LEV100 LEV115 LEV120 LV195EA AV520 Engine Solid State Module. 3.8 out of 5 stars. 53. 1-16 of 23 results for "1a138 52 12" ... CQYD New Ignition Coil Kit For Coil KT17 KT18 KT19 KT 17 18 19 52-755-48-S 52 755 48 S. 4.2 out of 5 stars 22. $39.69 $ 39. 69. 1-16 of 23 results for "1a138 52 12" ... CQYD New Ignition Coil Kit For Coil KT17 KT18 KT19 KT 17 18 19 52-755-48-S 52 755 48 S. 4.2 out of 5 stars 22. $39.69 $ 39. 69. Arrives by Mon, Jul 31 Buy Ignition Coil For Tecumseh 34443, 34443A, 34443B, 34443C at Walmart.com Tecumseh 36344A Coil Lamination (Printed on coil # 1A138-32-10) Fits OHV110 thru OHV180 and OV358EA thru OV490EA. ... Phelon USA Made Coil. Replaces: STENS 440-044 ... 2 offers from $25.99. Ignition Coil Fit for Tecumseh 34443 34443A 34443B 34443C 34443D LH195 OH195 LEV100 LEV115 LEV120 LV195EA AV520 Engine Solid State Module. 3.8 out of 5 stars. 53. Amazon.com : Ignition Coil Compatible With Tecumseh LAV40 LAV50 HS40 HS50 HSK40 HSK50 HSK60 HSK70 ECV100 ECV120 VLV50 VLV55 VLV60 VLV65 VLV66 V70 HSSK40 HSSK50 OVRM40 OVRM50 OVRM55 OVRM60 34443A 34443B 34443C : Patio, Lawn & Garden Lawn Boy Lawn Mower Ignition Coil. Genuine OEM Part # 590454 | RC Item # 2119869. Watch Video. $57.41. In Stock. ADD TO CART. Ignition coil. The ignition coil sends voltage to the spark plug while the engine is running. If the ignition coil is defective, the engine may not start. Feb 21, 2020 · Check Out theUpdated Version Here https://youtu.be/jOWtKWzzj7MIgnition Coil Testing for small engines - How To Using an Ohm Meter to test coils on Briggs & ... Ignition Coil For Tecumseh Repl Tecumseh. Brand: Rotary. 4.2 71 ratings. $5560. Secure transaction. Returns Policy. Amazon-managed Delivery. Fits OHV110 thru OV358EA thru OV490EA. Apr 24, 2018 · Apr 24, 2018. #1. I have an older Tecumseh 7hp, H70, with no spark. The coil tested bad so I replaced the coil with a new coil. The points were pitted a bit so I replaced those also and put on a new condenser. The engine still did not have spark. I removed the coil ground wire which did not help. I checked everything out a few times and no spark. Specifications; Reviews (6) Q&A (2) ... 52 PM by Ken. Question: RedMax 578287001 ignition coil. ... Ken, no Redmax 578287001 is a completely different ignition coil ... Step 5. Use a socket wrench to remove the bolts holding the magnetic coil in place on the engine block if the air gap is too large or small. Slightly adjust the coil by moving it incrementally closer or farther away from the flywheel, depending upon what your air gap measurement was. Use your caliper to again measure the gap to ensure it falls ... Dec 3, 2021 · Insert the end of the meter's red lead inside the spark plug boot, and touch it to the metal plate in the deepest part of the boot. Scratch the lead on the plate to ensure it's in contact. Touch the meter's black lead to the metal coil housing and watch the meter. If the meter's display indicates a value of 2.5 to 5 K ohms, then the coil is good. OEM Tecumseh Ignition Coil 611056 TC200,TC300 Ice auger/Power drill strikemaster. $44.99 New. Tecumseh ignition coil 34443, 34443A, 34443B, 34443C. (317) $20.00 New. $9.00 Used. Not China Crap OEM Tecumseh Ignition Coil Solid State 36344a OHV Series Read AD. $59.89 New. NOS OEM Tecumseh 36344A Engine Ignition Coil Ohv130.
Specifications; Reviews (6) Q&A (2) ... 52 PM by Ken. Question: RedMax 578287001 ignition coil. ... Ken, no Redmax 578287001 is a completely different ignition coil ... . Thumb push button starter wiring diagram push button starter switch wiring diagram luxury help wiring up push start button ign switch 88 144174.jpeg
Oct 1, 2009 · Is a Tecumseh 1A138-42-12 coil the same as the 344443B? I have a 5.0 Craftsman mower that keeps shearing flywheel keys. I can find nothing else wrong with the motor and suspect the wrong coil throwing the motor out of time. I torque the flywheel nut per the spec and still shears the key. Tecumseh Lv195ea Parts Diagrams. LV195EA-361512D. LV195EA-361512D 361512D-LV195EA. LV195EA-361513D. LV195EA-361513D 361513D-LV195EA. LV195EA-361530E. LV195EA-361530E 143-066702 Craftsman 361530E-LV195EA. LV195EA-361540D. LV195EA-361540D 361540D-LV195EA. Oct 23, 2017 · It's now like a brand new mower for less than $40 (coil, carb, air filter, and fuel line hose clamp). I used the following items: Carburetor MaxPower 13566 Carburetor for Tecumseh 640350, 640303 and 640271 Ignition Coil NEW TECUMSEH 34443 34443A 34443B 34443C 34443D IGNITION COIL SOLID STATE MODULE Lawn Boy Lawn Mower Ignition Coil. Genuine OEM Part # 590454 | RC Item # 2119869. Watch Video. $57.41. In Stock. ADD TO CART. Ignition coil. The ignition coil sends voltage to the spark plug while the engine is running. If the ignition coil is defective, the engine may not start. Step 5. Use a socket wrench to remove the bolts holding the magnetic coil in place on the engine block if the air gap is too large or small. Slightly adjust the coil by moving it incrementally closer or farther away from the flywheel, depending upon what your air gap measurement was. Use your caliper to again measure the gap to ensure it falls ... Marketing Brochures. GENERAL. NA Aftermarket Line Card ( EN) ( ES) Nomenclature Board ( EN) Counterperson Training Manual ( EN) Electrical Service Parts (ESP) Guidebook ( EN) Temperature Pressure Chart ( EN) Embraco Cross Ref ( EN) Flyer - Customer and Tech Services ( EN) Dec 20, 2017 · Order within 14 hrs 52 mins. Details. ... Good replacement for 1A138-42-12 coil on Yardworks 6.5hp self propelled lawnmower. Read more. Helpful. Report. Walter Rayfield. OEM 34443 Tecumseh Coil. 4.6 out of 5 stars. 80. $30.52. $30.52. Carbhub Ignition Coil for Tecumseh 34443 34443A 34443B 34443C 34443D Ignition Coil Solid State Module. 4.5 out of 5 stars. 1,088. $14.68. Apr 24, 2018 · Apr 24, 2018. #1. I have an older Tecumseh 7hp, H70, with no spark. The coil tested bad so I replaced the coil with a new coil. The points were pitted a bit so I replaced those also and put on a new condenser. The engine still did not have spark. I removed the coil ground wire which did not help. I checked everything out a few times and no spark. Oct 1, 2009 · Is a Tecumseh 1A138-42-12 coil the same as the 344443B? I have a 5.0 Craftsman mower that keeps shearing flywheel keys. I can find nothing else wrong with the motor and suspect the wrong coil throwing the motor out of time. I torque the flywheel nut per the spec and still shears the key. Lawn Boy Lawn Mower Ignition Coil. Genuine OEM Part # 590454 | RC Item # 2119869. Watch Video. $57.41. In Stock. ADD TO CART. Ignition coil. The ignition coil sends voltage to the spark plug while the engine is running. If the ignition coil is defective, the engine may not start. Ignition Coil For Tecumseh Repl Tecumseh. Brand: Rotary. 4.2 71 ratings. $5560. Secure transaction. Returns Policy. Amazon-managed Delivery. Fits OHV110 thru OV358EA thru OV490EA. .