Small Engine Repair: How to Check for Spark on a Tecumseh, Honda, Briggs & Stratton Lawn Mower

Small Engine Repair: How to Check for Spark on a Tecumseh, Honda, Briggs & Stratton Lawn Mower

Visit http://www.thesmallengineshop.net **Always follow the instructions in your repair manual when doing repair or maintenance work on Outdoor Power Equipme…

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Robert Perrigo says:

Also check the operation of the dead man lever, if the engine brake is not
working properly, it may not open the kill circuit. And this will also not
let the coil fire.

ethanlawnmower says:

HELP ME PLEASE ok so i was trying to get this lawnmower started for a guy
and i took the cap off and it took it off the wires please help i dont want
to get yelled at and have to pay for another one its also a tecumseh though
its a 6.5 hp

Robert Perrigo says:

You need to check the kill circuit as well, the small wire hooked to the
coil, sometimes if the circuit is closed it will not let the coil fire.
Sometimes that wire will be grounded to the engine

666mrjimbo says:

if you do get shocked u know u r getting spark !! he he he he eh

smallengineshop says:

@ClassicTVMan1981X Thanks for the Info!

Dave Young says:

by oneself??? where are most pull’s now days???

DerricksonJ says:

Good video, I look forward to the one on the carburetor rebuild. I have the
same type engine only on an older 1989 Toro.

GrandAmGT1990 says:

Hi I have a 1964 snowbird snow blower that has a bad magneto it’s a 4 hp
Briggs & Stratton it wasn’t getting spark I cleans the magnets and while I
was taking the magneto off there was two little black wires one went to the
bolt then held the magneto the other broke off at right in side the magnet
and that wire went over and behind the fly when would you now where I could
fin a me magneto

smallengineshop says:

Thanks for your comment and for watching.

TheSpartan2235 says:

Thats a neat old mower really cool.

guessfilms says:

New lawnmowers with mandated safety requirements will not have spark
present unless the mechanical safety handle is pulled down to remove the
spark to ground(an intended spark killer) and activate the blade clutch.
Without the safety override, you’ll never get spark.

smallengineshop says:

Thanks for watching

Brian Truong says:

Thanks for the video. I’m doing some work on my car, but this information
was definitely helpful.

chaomanUS says:

Thank you so much. Your video saves my Troy Bilt lawn mower!!

Home Vidoes says:

I enjoy your videos. Great Job! I have the briggs spark tester. However, I
find it challenging to pull the cord and watch for spark at the same time.
Depending on the mower, the tester is often at the front of the mower. Even
if I can get the tester in a position where I can see it, there is often
glare on the plexiglass windows. Any tips or suggestions? Are there other
testers that are easier to see and have a longer lead? Thanks!

smallengineshop says:

@spelunkerd Thank you for watching!

smallengineshop says:

@DerricksonJ Thats coming up. Thanks for watching!

spelunkerd says:

Thanks, for what is obviously a very well considered review.

Steve C says:

Very helpful. Nice video production.

Landon Brecheisen says:

How much horse power does that engine have?

smallengineshop says:

Have another person pull the cord while you watch.

Jeff Fitts says:

Find a dirt cheap “Fool-proof Engine Ignition Spark Tester” on Amazon.com

smallengineshop says:

Thanks!

Roger A says:

Many thanks – very informative indeed.

EngineMechanic128 says:

like the videos keep it up

ClassicTVMan1981X says:

This Tecumseh engine (TVS90 or TVS105) is on an early 1980s Yard-Man 21″
cut lawn mower with what is known as the “Sentinel Blade Brake.”

OldWarriorComeback says:

I’ve a Baja Heat Mini Bike 196cc , the engine is almost the same for the
mowers , I’m trying to figure out how to change spark plugs and how to
clean the carb .. Would be great if u can help

jeff Steadman says:

thats a cool tester.. 🙂

smallengineshop says:

@JeffoFitts Thanks for your comment!

smallengineshop says:

Glad it was helpful and thanks for watching.

smallengineshop says:

Thanks

smallengineshop says:

Thanks

smallengineshop says:

@EngineMechanic128 Thank You! Glad you like them…

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