• Husqvarna Motorcycles Made In Sweden - About 1988 and older

  • Hi everyone,

    As you all know, Coffee (Dean) passed away a couple of years ago. I am Dean's ex-wife's husband and happen to have spent my career in tech. Over the years, I occasionally helped Dean with various tech issues.

    When he passed, I worked with his kids to gather the necessary credentials to keep this site running. Since then (and for however long they worked with Coffee), Woodschick and Dirtdame have been maintaining the site and covering the costs. Without their hard work and financial support, CafeHusky would have been lost.

    Over the past couple of weeks, I’ve been working to migrate the site to a free cloud compute instance so that Woodschick and Dirtdame no longer have to fund it. At the same time, I’ve updated the site to a current version of XenForo (the discussion software it runs on). The previous version was outdated and no longer supported.

    Unfortunately, the new software version doesn’t support importing the old site’s styles, so for now, you’ll see the XenForo default style. This may change over time.

    Coffee didn’t document the work he did on the site, so I’ve been digging through the old setup to understand how everything was running. There may still be things I’ve missed. One known issue is that email functionality is not yet working on the new site, but I hope to resolve this over time.

    Thanks for your patience and support!

82 Husky XC430 timing question

guscycle

Husqvarna
AA Class
Just installed the HPI ignition on my 82 HuskyXC430 and I am using my dial indicator that is calibrated for 0-1'' at .001" graduations. Is there an ideal setting for easier starting? I am currently at (as close I can tell because it is so hard to read behind flywheel) , at .086". I believe this is as close as to 2.2mm that I can get. It was suggested to run it up to .090" -.095" for easier starting...just want to check with the group to see if their are any proven specs. By the way ,it is the HPI PD40351 ignition kit W/ their regulator, non resistor B8ES plug and I am using the NGK LB01E, 1 ohm, resistor cap instead of the lawn mower spark plug cap that was provided.
THANX
 
General rule is, a little retard will make starting easier, reduce kickbacks (not so much of a problem with 2-strokes), and will soften the power hit a little...maybe not a bad thing on a 430cc machine.
Too much retard makes a little hole in the top of the piston.
I'm not familiar with that ignition, but on many modern electronic ignitions, the entire range of adjustment is useable without danger...it's just preference for what characteristics you like.
 
I have had no luck with HPI igntion systems on larger capacity Husqvarna's. Although they seem fine on 250's. I recommend no more timing advance than 2.mm BTDC, i generally set mine at about 1.8-1.9 with no noticeable lack of power. They will kick back and it can cause extensive damage.
 
Get it close, then adjust it by ear, that's what I did. You'd be amazed what a little tweaking
can do. Never had my 430 kick back , but my 500 & 390 it was very common. Remember
it's a range/ starting point & your results my vary.
 
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