5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

Won't fire up

Thread Tools
 
Search this Thread
 
Old 01-14-2006, 03:07 PM
  #1  
Rkoa63
Thread Starter
 
Rkoa63's Avatar
 
Join Date: Mar 2004
Posts: 29
Default Won't fire up

Hey guys... This question isnt about a Mustang but rather a 347 so hopefully someone will still be able to help me. I installed a new cam, lifters and pushrods into my car and I'm having some problems getting the thing fired up. The guy i bought the motor from did not install a timing pointer so I'm having to bump it till TDC and point the distributor to the #1 cylinder. While trying to start it up it just cranks and cranks and then will spit gas out of the carb. What does it mean when the gas spits out of the carb? Is the timing too advanced or retarded? Sorry if these questions are a little basic but I've never done this type of thing before. The firing order for the cam is the 351W firing order so I'm sure thats correct, and all the plug wires are in the right places and I've adjusted the valves. So I'm wondering what I'm missing. Here is some of the motor info:

347 w/ 9.5:1 compression
GT-40 Heads..2.02 intake 1.60 exhaust
Cam Specs: hydraulic cam, duration- 295in 305ex, duration at 050in lift- 235in and 245ex, and .525 in lift and .545ex lift.
Edelbrock 650 carb(small i know but getting a new one as soon as more $$$)
MSD 6AL Ignition Box and distributor
MSD blaster 2 Coil

Hopefully someone has some ideas for me. Any help will be appreciated. Sorry to be posting this on a Mustang Forum but I didnt know who else to ask. My Mustang is actually running good for once, its my other Ford that is causing me headaches [:@]

Thanks.
Rkoa63 is offline  
Old 01-14-2006, 03:17 PM
  #2  
stanglx2002
6th Gear Member
 
stanglx2002's Avatar
 
Join Date: Feb 2005
Location:
Posts: 5,205
Default RE: Won't fire up

why are you having the 351W cam in a 302 block? Did you set the dizzy to cylinder #1
stanglx2002 is offline  
Old 01-14-2006, 03:27 PM
  #3  
Rkoa63
Thread Starter
 
Rkoa63's Avatar
 
Join Date: Mar 2004
Posts: 29
Default RE: Won't fire up

The cam i put in is for a 302 it just uses the same firing order as the 351W. The firing order i use is 1-3-7-2-6-5-4-8 rather then....1-5-4-2-6-3-7-8. When you say dizzy are you refering to the rotor? If so then yes.
Rkoa63 is offline  
Old 01-14-2006, 03:37 PM
  #4  
Grimace5.0
I ♥ Acer
 
Grimace5.0's Avatar
 
Join Date: Sep 2004
Location:
Posts: 1,130
Default RE: Won't fire up


ORIGINAL: stanglx2002

why are you having the 351W cam in a 302 block? Did you set the dizzy to cylinder #1
The 351W is the same as the 302 HO firing order.

Check the timing. Bring #1 cyl to TDC on the compression stroke. Make a pointer, point it to the balancer and mark the balancer. Stick the distributor in so the rotor is pointing at #1 terminal. That should be close enough to get it to fire. Male sure the plug wire routing on the cap is right, counterclockwise.
Grimace5.0 is offline  
Old 01-14-2006, 05:31 PM
  #5  
Rkoa63
Thread Starter
 
Rkoa63's Avatar
 
Join Date: Mar 2004
Posts: 29
Default RE: Won't fire up

Thanks Grimace5.0..i had the wires clockwise. I'm getting ready to head back out into the garage to try it again with the wires in the right direction. I'll keep you posted. Thanks again..you probably saved me many hours of frustration.
Rkoa63 is offline  
Old 01-14-2006, 05:58 PM
  #6  
Grimace5.0
I ♥ Acer
 
Grimace5.0's Avatar
 
Join Date: Sep 2004
Location:
Posts: 1,130
Default RE: Won't fire up


ORIGINAL: Rkoa63

Thanks Grimace5.0..i had the wires clockwise. I'm getting ready to head back out into the garage to try it again with the wires in the right direction. I'll keep you posted. Thanks again..you probably saved me many hours of frustration.
No problem man.

Good luck!
Grimace5.0 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BOB ROME
5.0L (1979-1995) Mustang
3
07-26-2023 01:54 PM
lincolnshibuya
V6 (1994-2004) Mustangs
9
12-08-2015 04:37 PM
14gt_Track
New Member Area
5
10-01-2015 02:47 PM
MustangForums Editor
Mustang News, Concepts, Rumors & Discussion
1
09-29-2015 03:23 PM



Quick Reply: Won't fire up



All times are GMT -5. The time now is 07:26 AM.