Extreme Terrain
4x4Wire Trail Talk Forums: Jeep, Toyota, Mitsubishi, Pajero, Isuzu, Kia, 4WD, 4x4, SUV, Off-Road and OutdoorWire Forums


Previous Thread
Next Thread
Print Thread
Rate Thread
Truck won't start #769054 12/02/06 02:52 AM
Joined: Nov 2006
Posts: 93
Z
zachtheterrible Offline OP
Getting the Wheeling Fever
Well I finally got finished re-installing my carb and putting in an MSD ignition system, which works great. I shocked the crap out of myself accidently, that thing is powerful!

Anyway, it's a problem with the carb, because if I spray in some starter fluid it starts right then dies. I can see gas in the float window. I'm just wondering if there was something that I didn't do right, is there something that needs to be primed, etc??

If that's not it, what could I have done wrong to cause this problem? One more thing, there is a small vacuum hose coming off the air filter, and I couldn't figure out where it goes, so I just plugged it. It's on the left side of the air filter if you're looking at the truck.

I've got a bad feeling I'm gonna be unbolting my carb again <img src="/forums/images/graemlins/angry.gif" alt="" />


1984 Toyota Pickup
22R, carbureted
Aussie lockers front n rear
4.88 gears
35's
Full exo
Marlin crawler
Re: Truck won't start [Re: zachtheterrible] #769055 12/02/06 05:44 AM
Joined: May 2006
Posts: 146
Jeffstoyo Offline
Wheeler
The vacuum line should plug into the manifold just below the carb. Is the gas in the float bowl up to the middle of the sight glass? Might have the wrong fuel lines hooked up from the fuel pump???? Is the electrical connector hooked back up so the fuel cut solenoid is working?
Just a few things to check.
Jeff S.


It's all good!
83 Shortbed stepside lots of mods
82 Shortbed fully restored
85 Shortbed daily driver
88 4-runner-Wife's daily driver
Re: Truck won't start [Re: Jeffstoyo] #769056 12/03/06 07:13 AM
Joined: Nov 2006
Posts: 93
Z
zachtheterrible Offline OP
Getting the Wheeling Fever
The gas isn't up to the middle of the glass. It's to the bottom of it. I was really careful adjusting it and wut not, but I must've bumped it when I was putting the carb back together.

Is there any way of adjusting the float without tearing the carb apart?


1984 Toyota Pickup
22R, carbureted
Aussie lockers front n rear
4.88 gears
35's
Full exo
Marlin crawler
Re: Truck won't start [Re: zachtheterrible] #769057 12/03/06 07:22 AM
Joined: May 2006
Posts: 146
Jeffstoyo Offline
Wheeler
Not really, you don't have to remove the carb to adjust the floats. Just remove the linkage for the choke, fuel line and undo the screws and pull off the top and redo the floats. Should't take too long. <img src="/forums/images/graemlins/shame.gif" alt="" />
Jeff S.


It's all good!
83 Shortbed stepside lots of mods
82 Shortbed fully restored
85 Shortbed daily driver
88 4-runner-Wife's daily driver
Re: Truck won't start [Re: Jeffstoyo] #769058 12/04/06 05:12 AM
Joined: Nov 2006
Posts: 93
Z
zachtheterrible Offline OP
Getting the Wheeling Fever
Will the fuel level being too low in the fuel window not let the truck start at all? I took it apart again, and the float was at the right level, but the truck is parked on a slant, so the level is low.


1984 Toyota Pickup
22R, carbureted
Aussie lockers front n rear
4.88 gears
35's
Full exo
Marlin crawler
Re: Truck won't start [Re: zachtheterrible] #769059 12/04/06 06:25 AM
Joined: Feb 2004
Posts: 1,379
Scerb Offline
Body Damage is Cool
http://www.bluebassdesign.com/boonin/carb_faq/

Read about the choke.. my guess is your choke isn't closing.

Also look at the vac diagrams to see where that vac line goes. Sorry I don't have pics up in the faq yet.. been real busy.

-Scerb

Re: Truck won't start [Re: Scerb] #769060 12/04/06 07:38 AM
Joined: Oct 2005
Posts: 1,287
4WD22R Offline
Body Damage is Cool
2 places that small vacuum line could go, one is right below the manifold, directly behind where the large vacuum line attaches. It could also go to the little valve thingie that clips onto the side of the carb (can't remember the name now...) should be 4 vacuum lines coming out of it one of 'em goes to the air cleaner I believe. As far as the sight glass, yes, it does need to be to the center of it, if it's far enough down it could cause it to not want to start, and if it's not that that'll give you problems later, it'll run lean. Double check that choke though, mine gave me troubles when I rebuilt it. BTW, Scerb's write up is awesome. <img src="/forums/images/graemlins/cheers.gif" alt="" />


-1986 TOYOTA
22R
ZUK coil rear
Torqued T-Bars
Marlin HD clutch

Newly rebuilt!! Runnin' like a champ!

AZTTORA #492
TLCA member

"I hear there's rumors on the Internets that we're going to have a draft."
--George W. Bush
Re: Truck won't start [Re: 4WD22R] #769061 12/06/06 11:03 PM
Joined: Nov 2006
Posts: 93
Z
zachtheterrible Offline OP
Getting the Wheeling Fever
Hey guys, I think I figured out what it is. I can't start without using starter fluid, and it runs after started. When I hit the gas, the engine takes a little time to ramp up, much longer than before. This leads me to believe it's the acceleration pump.

When I hit the accelerator, there should be a little gas coming out of one or two of those little tubes that stick into the barrels.

I took a picture but I can't figrue out how to post pics. With the top off the carb, gas comes out of a hole in the carb, towards the passenger side, and it looks like it should end up going down the little tube into the passenger barrel of the carb ,but it seems that the little tube is clogged because nothing goes thorugh it. I tried sticking some thin-gauge wire in it, and it won't go through. Should I drill it out? I have some tiny carbide drill bits.

Last edited by zachtheterrible; 12/06/06 11:08 PM.

1984 Toyota Pickup
22R, carbureted
Aussie lockers front n rear
4.88 gears
35's
Full exo
Marlin crawler

Moderated by  4Crawler, 4x4Wire, kewlynx 







4x4Wire Social:

| 4x4Wire on FaceBook |


OutdoorWire, 4x4Wire, JeepWire, TrailTalk, MUIRNet-News, and 4x4Voice are all trademarks and publications of OutdoorWire, Inc. and MUIRNet Consulting.
Copyright (c) 1999-2019 OutdoorWire, Inc and MUIRNet Consulting - All Rights Reserved, no part of this publication may be reproduced in any form without express written permission
You may link freely to this site, but no further use is allowed without the express written permission of the owner of this material.
All corporate trademarks are the property of their respective owners.

Powered by UBB.threads™ PHP Forum Software 7.7.3
(Release build 20190728)
PHP: 7.4.33 Page Time: 6.735s Queries: 15 (0.004s) Memory: 0.6232 MB (Peak: 0.7225 MB) Data Comp: Off Server Time: 2026-06-07 07:07:30 UTC
Valid HTML 5 and Valid CSS