Harley Davidson Forum

1970's a puker

  Printable Version
Harley Davidson >> Harley Davidson Motorcycles >> Classic >> Ironhead >> 1970's a puker Page: [1]
Login
Message << Older Topic   Newer Topic >>
1970's a puker - 5/11/2008 3:25:13 PM   
Hermit53


Posts: 27
Joined: 5/11/2008
Status: offline
This started on me last year but I didn't have time to do anything until now. I searched and read posts on pukers, the check ball and spring. I pulled them, ball looks good. Put it together, put in 3 qts valvoline 20-50w and fired it up. Once it got warmed up I figured I'd squirt on up the road, looked down at the vent and changed my mind. Seems once warmed if you give it some throttle then back off it blows a good bit then almost stops. Every twist of throttle gives a spurt. Could it be as simple as the springs tension? And new ball of course.

There is the chance there was some overfill. It had leaked more than a full cookie pan over the winter so with my brain still frozen I "assumed" and forgot to check if the tank was fully dry. It's an inch down from the inside lower rim of the oil tank. Canister filter, no dipper. Thanks, Hermit

Post #: 1
RE: 1970's a puker - 5/11/2008 3:49:45 PM   
piniongear


Posts: 1603
Joined: 2/13/2006
Status: offline
piniongear's photo gallery
Did it puke last year when you were riding it regularly!
If so, then you have a problem. If not, then you just have a build up of oil in the bottom end, leaked over the winter.
Continue to run it and let all of it be expelled on the floor. Be sure to keep the tank level at the correct heigth though.
You may want to buy a new ball and spring for the pump.
If you do that, take the new ball and insert it into the end of the housing. Take a small flat nose punch and tap it lightly with a hammer to 'seat' this new ball. Install the spring and you should be good to go......pg


_____________________________


Rolling down the highway on two wheels since 1957...
Owner Red/White 1971 XLCH & 2003 FXDL-Silver over Black
http://area51.tzo.com/bperry/gallery

(in reply to Hermit53)
Post #: 2
RE: 1970's a puker - 5/12/2008 4:08:00 AM   
Hermit53


Posts: 27
Joined: 5/11/2008
Status: offline
Thanks Pinion. Last year was one of them de-vorce things. Find a place, move everything, lose everything, lose shop (income)... It was probably a storage issue last year too, I didn't get to ride regular, little at all. There was no leaking out of it this year until it was well warmed and I goosed it. While at idle, it's on the kickstand. May be why it didn't pump out. Maybe it was just more in there that found it's way out when I stood it straight and twisted it. I'll try again today or tomorrow and get back with the result. Hermit

(in reply to piniongear)
Post #: 3
RE: 1970's a puker - 5/12/2008 6:35:20 AM   
Hermit53


Posts: 27
Joined: 5/11/2008
Status: offline
Just thought of something. The oil it began to puke after warmup was fresh clean oil. I'll order a ball and spring first. Hermit

(in reply to Hermit53)
Post #: 4
RE: 1970's a puker - 5/24/2008 1:00:03 PM   
Hermit53


Posts: 27
Joined: 5/11/2008
Status: offline
Manual came, new ball and spring. All fixed, thank you. The ball and seat were in fine shape (to the nikid eye) but the old spring had shortened a good bit over the last 38 years or so. I don't think it had 2/3 the tension of the new spring.
Now to order a new primary gasket and then back on the road, didn't notice how bad that was leaking, upperer rear section below batt box between the 2 studs. Cover has seen better days (hole seats cracked, chunks gone). I have a spare cover that is somewhat better. Think JP has a new one, it's like $90 or so. That would be a treat. Hermit

(in reply to Hermit53)
Post #: 5
RE: 1970's a puker - 5/24/2008 1:21:21 PM   
piniongear


Posts: 1603
Joined: 2/13/2006
Status: offline
piniongear's photo gallery
I'd try the spare cover. I would not buy a new one at $90.
Glad to hear the new spring and ball fixed the oil leakage into the crankcase and the puking. Just remember, if the bike sits for a long time without being run, that chance of oil getting past this new ball and spring are still great. If it loads up now, just run the engine until it stops and top off the oil tank level with new oil.
Run it once every two weeks and you will not have a problem.......pg


_____________________________


Rolling down the highway on two wheels since 1957...
Owner Red/White 1971 XLCH & 2003 FXDL-Silver over Black
http://area51.tzo.com/bperry/gallery

(in reply to Hermit53)
Post #: 6
RE: 1970's a puker - 5/25/2008 5:18:28 AM   
csd4682

 

Posts: 62
Joined: 3/23/2008
Status: online
When you guys are talking about puking, does this mean misting oil from the vent tube at the bottom right of the case? The reason I ask is I feel like my bike is spraying more than just a mist, I can always tell where my bike was parked when I leave it idling. Someone told me that a lite mist is normal, but you dont want more than this? How big of a deal is this? I am wanting to just get my bike running properly for right now, so one problem at a time. I really need to get a service manual!

(in reply to piniongear)
Post #: 7
RE: 1970's a puker - 5/25/2008 6:10:23 AM   
piniongear


Posts: 1603
Joined: 2/13/2006
Status: offline
piniongear's photo gallery
 Yes, that tube coming from under the generator end of the timing cover is what we are talking about.
You may want to do what Hermit53 just did.....buy yourself a new ball and spring for the pump.
Oil should not be blown out the tube.
You also need to get the Harley Service Manual for your bike. It has all the answers inside......pg


_____________________________


Rolling down the highway on two wheels since 1957...
Owner Red/White 1971 XLCH & 2003 FXDL-Silver over Black
http://area51.tzo.com/bperry/gallery

(in reply to csd4682)
Post #: 8
RE: 1970's a puker - 5/25/2008 11:00:59 AM   
pitbull1


Posts: 82
Joined: 8/16/2006
Status: offline
Hey hermit.Are you talking a new primary cover for $90.If so I'd buy all I could at that price for resale.My catalog shows them over $200.

_____________________________

75 Ironhead..Ride hard..You can rest when you die.

(in reply to Hermit53)
Post #: 9
RE: 1970's a puker - 5/26/2008 2:22:51 PM   
Hermit53


Posts: 27
Joined: 5/11/2008
Status: offline
quote:

ORIGINAL: pitbull1

Hey hermit.Are you talking a new primary cover for $90.If so I'd buy all I could at that price for resale.My catalog shows them over $200.


Sorry Joe. That price must have went the same place my mind did. I'm sure I remembered that but when I looked I saw the $200 give or take a bit also. Hermit

(in reply to pitbull1)
Post #: 10
RE: 1970's a puker - 5/29/2008 1:50:01 PM   
chrisp


Posts: 16
Joined: 5/13/2008
Status: offline
Ok Pinion I think I am having this same issue. But Im confused a bit I dont have a tube coming from just a hollow looking nut. When riding it has been spiiting out onto the exhuast. until yesterday when I kicked it alive and oil avctually spilled out onto the ground about a half cup or so. this was the first time oil qactually spilled out. I took this hollow nut off and there are no mechanics to it? is this ball and spring you are talking about inside more or just missing? Do I need to drain the oil and take the whole cover off? I know Look at the manual I have one coming lol


Thumbnail Image



Thumbnail Image


Attachment (2)

_____________________________

who needs a seat real men ride on diamond plate!! lol

(in reply to piniongear)
Post #: 11
RE: 1970's a puker - 5/29/2008 1:58:00 PM   
Skinner


Posts: 48
Joined: 1/17/2008
Status: offline
That is the drive for a mechanical tach.  Yours is just capped off.  I take it you are running either no tach or an electric one.  You can see my tach cable coming out in the pic below.



The "puke tube" they are referring to is this one.



Skinner

< Message edited by Skinner -- 5/29/2008 2:08:31 PM >

(in reply to chrisp)
Post #: 12
RE: 1970's a puker - 5/29/2008 2:11:45 PM   
chrisp


Posts: 16
Joined: 5/13/2008
Status: offline
ah yes skinner thanks. yeah it has no tach. the pic was to show the oil breather tube or lack there of  under the generator end of the timing cover.

_____________________________

who needs a seat real men ride on diamond plate!! lol

(in reply to Skinner)
Post #: 13
RE: 1970's a puker - 5/29/2008 2:40:07 PM   
piniongear


Posts: 1603
Joined: 2/13/2006
Status: offline
piniongear's photo gallery
Chrisp.....
Ok Pinion I think I am having this same issue. But Im confused a bit I dont have a tube coming from just a hollow looking nut.

Someone removed the tube. The tube is nothing more than a piece of metal tube with a flare on the nut end and opened at the other end. No mechanical things involved.
See item 15 and 16 in the parts spread attached.

Don't try to drain oil out of the crankcase. Just run the engine and let it puke it out. If it continues to puke and you are running the bike on a regular basis, then that means the oil is leaking past the spring pressure on the check ball. You will need a new ball and a new spring to fix that condition, just as Hermit53 did...........pg



Thumbnail Image


Attachment (1)

_____________________________


Rolling down the highway on two wheels since 1957...
Owner Red/White 1971 XLCH & 2003 FXDL-Silver over Black
http://area51.tzo.com/bperry/gallery

(in reply to chrisp)
Post #: 14
RE: 1970's a puker - 5/29/2008 2:42:28 PM   
83XLX


Posts: 211
Joined: 11/29/2006
Status: offline
83XLX's photo gallery
Screw a hose bung into that breather hole at the bottom of the round part of the cam cover, attach a hose to it, and run it back under the bottom of the engine. Or you could buy another stock chrome tube breather assembly. Some oil will probably blow out from time to time (especially after the bike has sat a week or two, or during high speed riding), and this will keep it from getting all over your motor.

_____________________________

If it ain't broke, don't fix it.

(in reply to chrisp)
Post #: 15
RE: 1970's a puker - 5/29/2008 4:01:11 PM   
chrisp


Posts: 16
Joined: 5/13/2008
Status: offline
thanks again guys I think I will make one out of some stainless tubing I have around the shop
Pinion is the spring and ball in that diagram? and how do I go about replacing it?

_____________________________

who needs a seat real men ride on diamond plate!! lol

(in reply to 83XLX)
Post #: 16
RE: 1970's a puker - 5/29/2008 5:07:19 PM   
piniongear


Posts: 1603
Joined: 2/13/2006
Status: offline
piniongear's photo gallery
Chrisp......
No, it is not in that illustration.
See this one instead.
Remove items 1 and 2 and 3 and 4.(
Item 3 is the spring and 4 is the ball.)

To install, insert the new ball.
Take a 3/16 flat nose punch and insert it after the ball.
Use a small hammer and give the punch a single very light tap. This seats the new ball in the pump body.
Insert the new spring and items 1 and 2 and you are done..........pg



Thumbnail Image


Attachment (1)

_____________________________


Rolling down the highway on two wheels since 1957...
Owner Red/White 1971 XLCH & 2003 FXDL-Silver over Black
http://area51.tzo.com/bperry/gallery

(in reply to chrisp)
Post #: 17
RE: 1970's a puker - 5/29/2008 10:36:06 PM   
sepixlh


Posts: 256
Joined: 8/21/2006
Status: offline
quote:

ORIGINAL: piniongear
Someone removed the tube. The tube is nothing more than a piece of metal tube with a flare on the nut end and opened at the other end. No mechanical things involved.

Don't try to drain oil out of the crankcase. Just run the engine and let it puke it out. ...........pg

In newer models (I think from -80 and up) that vent tube is moved to upper part of camcover and end of the tube/hose is attached to airbox (emissions??) 
This only pukes oil to airfilter as PG wrote run your engine regular bases and if needed change that spring and ball. This is "feature" not a fault


_____________________________

If you are in deep s**t up to your ears, it better to hold your mouth shut.

(in reply to piniongear)
Post #: 18
RE: 1970's a puker - 5/30/2008 12:28:30 PM   
Hermit53


Posts: 27
Joined: 5/11/2008
Status: offline
quote:

ORIGINAL: Skinner

That is the drive for a mechanical tach.  Yours is just capped off.  I take it you are running either no tach or an electric one.  You can see my tach cable coming out in the pic below.



The "puke tube" they are referring to is this one.



Skinner


Yup, that's the puke tube alright, only my hose is gone so it pukes on my forward control bracket, my foot whatevers in the way. Hey, sounds like when I used to drink more than my gut could hold in. Should have a little gargoyle head off a new tube or something.
I have a place on top of the case too, think it's the tach one, nah don't need them fancy tach things on this rat. The one I was confused about is under the engine crankcase, Points forward, just looking to suck up some road grit. BTW, looks great! Hermit

(in reply to Skinner)
Post #: 19
RE: 1970's a puker - 5/31/2008 12:04:59 PM   
customsoftail200


Posts: 264
Joined: 12/31/2006
From: Old Bridge
Status: offline
customsoftail200's photo gallery
I think I have the opposite issue as you, mine seems to leak all of the oil from the tank into the clutch. I'm going to pull it off and take a look.

_____________________________

2004 Custom Softail





(in reply to Hermit53)
Post #: 20
RE: 1970's a puker - 5/31/2008 12:48:02 PM   
piniongear


Posts: 1603
Joined: 2/13/2006
Status: offline
piniongear's photo gallery
You did not state what year model you have, but if it is a 1974 or earlier then the oil is leaking from the tank, past the ball check in the pump and on into the crankcase.
From the crankcase, the oil will flow through the oil transfer valve into the primary case. The oil transfer valve is the round screened item in the side of the case (inside the primary).I have noted it's location in the illustration for you.
Removing your primary will do you no good at all.
What you need is a new ball and spring in the oil pump..........pg
edit note: Ignore the first attachment, I marked it incorrectly. The second one shows the oil transfer valve




Thumbnail Image



Thumbnail Image


Attachment (2)

< Message edited by piniongear -- 5/31/2008 12:55:01 PM >


_____________________________


Rolling down the highway on two wheels since 1957...
Owner Red/White 1971 XLCH & 2003 FXDL-Silver over Black
http://area51.tzo.com/bperry/gallery

(in reply to customsoftail200)
Post #: 21
RE: 1970's a puker - 5/31/2008 1:43:33 PM   
customsoftail200


Posts: 264
Joined: 12/31/2006
From: Old Bridge
Status: offline
customsoftail200's photo gallery
The bike I'm working on is a 75. It has 12.74 cast into the case. I don't know if that means anything or not.

It does leak all the oil from the oil tank into the primary case when it sits for a long period of time.

_____________________________

2004 Custom Softail





(in reply to piniongear)
Post #: 22
Login OR Register now to post a reply to this forum topic.
Page:   [1]

 
Harley Davidson Forums >> Harley Davidson Motorcycles >> Classic >> Ironhead
Jump to:



Featured Sponsors
Advertising Info

New Vendors
Warehouse Direc
Baker Drive Train
Haulen Ass
Pickard USA
Harley Goodies
Pickard USA
AMSOIL - Performance Oil Technology
Brain Bucket Magazine
HDForums.com Sponsors
AMSOIL - Performance Oil Technology

HDForums.com is not affiliated with or endorsed by Harley Davidson, Inc.