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whats the plug gap on

i have a toro s620 snow blower, spark plug cj7y whats the plug gap for this.

GlenM

Tecumseh shows .030 for cj6y and cj8y, so .030 should work for cj7y.

31YTech

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Posted By: GlenM Tecumseh shows .030 for cj6y and cj8y, so .030 should work for cj7y.

ok i will gap it at.030.. thanks

hopkinsr2

The winter snowblower engines should have should have a rj19lm champion plug (B2lmy NGK for a V groove plug) if this is the flathead engine. The ones you mentioned are colder plugs & will foul sooner. Thanks, Roger

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Posted By: hopkinsr2 The winter snowblower engines should have should have a rj19lm champion plug (B2lmy NGK for a V groove plug) if this is the flathead engine. The ones you mentioned are colder plugs & will foul sooner. Thanks, Roger

the spark plug that came out of it was champion cj8y.. the new one is cj7y.. i set the gap on .030 and it wont start.. the old gap was .025..

GlenM

Will it start at .025 ?
btw, what is model and spec of your engine ?

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Posted By: GlenM Will it start at .025 ?
btw, what is model and spec of your engine ?

glen.. i cleaned and regaped the old plug at .025 and my son s cleaning the drive now.. this is a 2 cycle . monday i will call a shop and find out exactly what plug and what the gap is.. thanks again..

GlenM

Great ! We knew it was a 2-cycle from the plug no.
(Never could get my boy to do anything around the place)
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