Jump to content
nyquil junkie

K321S no spark

Recommended Posts

nyquil junkie

As per my thread in the other forum, this is my dead auction win from the other day, a 314-A with the K321S engine. Seems all there, all the wiring looks original and unmolested. 

 

Problem, it has no spark. It'll crank if you turn the key to On and then jump the starter post. But if you turn the key to start, nothing.

 

Before I do something stupid, is there some common point of failure somewhere that will 1)kill the start key from cranking the started and 2) kill the spark?

5.jpg

Edited by nyquil junkie

Share this post


Link to post
Share on other sites
 
ineedanother

No power to/thru the key switch.

Share this post


Link to post
Share on other sites
 
gwest_ca

Looking at these diagrams? If you download the 4-page file one of them shows the start circuit and another the ignition circuit.

 

This one is not what we normally see.

The pto must be off OR an operator in the seat for the ignition switch to be powered by the battery.

 

Share this post


Link to post
Share on other sites
 
nyquil junkie

Ah ok, I see it has a starter solenoid. (duh).  We piped some gas to the pump (main fuel line is plugged up) put the key to on, bridged the selonoid posts and bingo... runs like a new one. 

So, I need a solenoid and, maybe a new ignition switch if it doesnt hit the new solenoid.

Thanks for that wire diagram.

  • Like 1
  • Excellent 1

Share this post


Link to post
Share on other sites
 
953 nut
1 hour ago, nyquil junkie said:

So, I need a solenoid and, maybe a new ignition switch if it doesnt hit the new solenoid.

Before you go out on a shopping spree check the fuse holders and fuses. There is a 30 amp fuse between the battery and the ignition switch and the battery acid fumes fro battery recharging will corode the fuse holders over time.

To see if the solenoid is good run a small jumper from the small terminal on the solenoid to the battery + post, if it cranks over the solinoid is good.

A little trouble shooting can save you some money.

Share this post


Link to post
Share on other sites
 
nyquil junkie

Good advice, thanks. Clean those grounds and fuses.

 

I had to do that exact thing on our old 8N ford's solenoid,  when I drug it home, it had a bad ground....a few min with a wire brush and it worked fine.

You would think I would have thought of that in this case but, I didn't. :blink:

  • Like 1

Share this post


Link to post
Share on other sites
 

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×
×
  • Create New...