HarleyTechTalk

Technical Forums => General => Topic started by: Bsmith153 on November 07, 2020, 09:54:47 PM

Title: No start, drains brand new battery quickly
Post by: Bsmith153 on November 07, 2020, 09:54:47 PM
hey Guys,  I just pulled my 124" and replaced the head gaskets. Now It wont start. It has spark and is getting Fuel. It started for a couple seconds and sounded like it was running on 1 cylinder. I bought a brand new Duracell Battery with 479 cca and killed it pretty quick, in the opinion  of my buddy and me.  Ill admit i dont even know where to start. Any ideas, tips, black magic,  voodoo or a genie would be appreciated, thx.  I also have checked fuses, all plugs are plugged it,  and no wiring issues thatvi can see.  Spark, air and fuel = run.
Title: Re: No start, drains brand new battery quickly
Post by: Scotty on November 08, 2020, 01:17:54 AM
Any obvious things like are the pushrods adjusted correctly? 124" did it have compression releases are they connected?
Generally if you have spark and fuel you are missing oxygen and incorrect pushrods mean valves not opening and closing means no oxygen.
Title: Re: No start, drains brand new battery quickly
Post by: Bsmith153 on November 08, 2020, 02:37:01 AM
I didnt mess with the pushrod adjustments, but I will go over them and recheck them, thanks, i never thought about that. It has Manual compression releases. Also.
Title: Re: No start, drains brand new battery quickly
Post by: smoserx1 on November 08, 2020, 03:46:59 AM
Didn't get intake and exhaust pushrods mixed up by chance?  Intake seals on correctly (flat side to head, tapered toward throttle, at least the old ones were)?  That's about all I can think of.
Title: Re: No start, drains brand new battery quickly
Post by: Bsmith153 on November 08, 2020, 06:53:53 AM
I never even thought about doing a Compression test. You do something 50 times and all of a sudden the 51st time somethings different and your brain says "no I did it the same way". Well this time I apparently didnt. 
Title: Re: No start, drains brand new battery quickly
Post by: Hossamania on November 08, 2020, 07:00:25 AM
As far as your battery goes, did you charge it up completely before using it?
Title: Re: No start, drains brand new battery quickly
Post by: PoorUB on November 08, 2020, 07:33:05 AM
Quote from: Hossamania on November 08, 2020, 07:00:25 AM
As far as your battery goes, did you charge it up completely before using it?

Yep, you should charge them before putting them into use. More so when you are going to torture it right from the start.
Title: Re: No start, drains brand new battery quickly
Post by: speedzter on November 08, 2020, 01:34:14 PM
Plug leads reversed ?
It happens  :idunno:
Title: Re: No start, drains brand new battery quickly
Post by: Ohio HD on November 08, 2020, 04:53:16 PM
Quote from: speedzter on November 08, 2020, 01:34:14 PM
Plug leads reversed ?
It happens  :idunno:

This was my first thought as well.
Title: Re: No start, drains brand new battery quickly
Post by: Bsmith153 on November 08, 2020, 06:05:38 PM
I moved my coil to where the horn bracket was between the jugs so i know they aren't reversed. Stock location i could definitely see it happening.