TinBoats.net
The original aluminum boat site!
Forums
New posts
Search forums
Blog
What's new
New posts
New media
New media comments
Latest activity
Media
New media
New comments
Search media
Members
Current visitors
Log in
Register
What's new
Search
Search
Search titles only
By:
New posts
Search forums
Menu
Log in
Register
Install the app
Install
Forums
Boats
Motors
Intermittent power loss
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Help Support TinBoats.net:
This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
Message
<blockquote data-quote="jd4x426" data-source="post: 388196" data-attributes="member: 12980"><p>I've got a 1990 Yamaha 40sd-jd I'm losing spark to my number 2 cylinder intermittently carbs are good fees rebuild checked fuel pump with vacuum gauge all good checking spark with a spark tester it comes and goes no rhyme or reason it will always be ok on initial start up then next time it will drop out then it will be ok. Tried swapping coils around no change and just put new plugs in it no change from either any other ideas on what to look at I have a manual but electronics aren't my strong point and it's looking to me like either the cdi or something else electric</p></blockquote><p></p>
[QUOTE="jd4x426, post: 388196, member: 12980"] I've got a 1990 Yamaha 40sd-jd I'm losing spark to my number 2 cylinder intermittently carbs are good fees rebuild checked fuel pump with vacuum gauge all good checking spark with a spark tester it comes and goes no rhyme or reason it will always be ok on initial start up then next time it will drop out then it will be ok. Tried swapping coils around no change and just put new plugs in it no change from either any other ideas on what to look at I have a manual but electronics aren't my strong point and it's looking to me like either the cdi or something else electric [/QUOTE]
Insert quotes…
Verification
Post reply
Forums
Boats
Motors
Intermittent power loss
Top
