Car won't start after rebuild of the head [FIXED!]
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- Posts: 49
- Joined: Thu Jun 08, 2017 2:40 pm
- Your car is a: 1979 Spider 2000
- Location: Troy, OH
Car won't start after rebuild of the head [FIXED!]
Needing some help here, I just replaced all the gaskets on the head of my 79 Spider. as well as a new intake, new water pump, new timing, new fuel pump, and a new 32/36 DFEV. I set everything to TDC before taking it apart. When I was putting it all back together I had to move the cams into the correct positions to get them back to TDC. I just finished making sure the dist cap was set to the #4 position and the thing won't turn over. I had a few fires but nothing big. Just double checked all the timing and its all set.
Am I missing something? any help would be great since I am at a loss currently.
Am I missing something? any help would be great since I am at a loss currently.
Last edited by Vandrid on Mon Oct 23, 2017 1:03 pm, edited 1 time in total.
Dave-O Supreme-O
1979 Fiat Spider 2000 "Fiona"
1979 Fiat Spider 2000 "Fiona"
- RRoller123
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- Your car is a: 1980 FI SPIDER 2000
- Location: SAGAMORE BEACH, MA USA
Re: Car won't start after rebuild of the head
Maybe there is not enough gas in the carb to fill the bowl? If mechanical fuel pump, maybe needs priming?
Or cam timing? This chart may help:
Or cam timing? This chart may help:
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
- phaetn
- Patron 2018
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- Joined: Thu Jan 02, 2014 7:42 pm
- Your car is a: 1974 Fiat Spider 1800
- Location: Ottawa, ON Canada
Re: Car won't start after rebuild of the head
I guess start with the basics:
Do you have spark?
Do you have compression (even if tested with cold engine).
Do you smell gas in the carb? Is there any in the float bowl?
You have changed many things at once so it may be hard to narrow down the issue.
I can understand your frustration, though. I just installed a newly machined head and kept burning coolant. Turns out it was coming from the intake manifold, But I didn’t figure that out before I took everything off and installed another head gasket.
Hardest part was that I was off a tooth at the crank. I could have sworn I was at top dead center (verified with scope camera), but the belt wasn’t sitting right which meant cam timing and ignition timing was off.
It was a bear, but i finally got it with a friend’s help. It all looked good like it was lining up with the timing belt cover as it should, but it wasn’t until we compared it to another identical engine side by side that we could see was off.
You will get it, too. Hang in there! These engines are really simple sometimes it just takes extra time and patience. Walk away for a while and go back to with a clear head.
Cheers and good luck,
phaetn
Do you have spark?
Do you have compression (even if tested with cold engine).
Do you smell gas in the carb? Is there any in the float bowl?
You have changed many things at once so it may be hard to narrow down the issue.
I can understand your frustration, though. I just installed a newly machined head and kept burning coolant. Turns out it was coming from the intake manifold, But I didn’t figure that out before I took everything off and installed another head gasket.
Hardest part was that I was off a tooth at the crank. I could have sworn I was at top dead center (verified with scope camera), but the belt wasn’t sitting right which meant cam timing and ignition timing was off.
It was a bear, but i finally got it with a friend’s help. It all looked good like it was lining up with the timing belt cover as it should, but it wasn’t until we compared it to another identical engine side by side that we could see was off.
You will get it, too. Hang in there! These engines are really simple sometimes it just takes extra time and patience. Walk away for a while and go back to with a clear head.
Cheers and good luck,
phaetn
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- Posts: 49
- Joined: Thu Jun 08, 2017 2:40 pm
- Your car is a: 1979 Spider 2000
- Location: Troy, OH
Re: Car won't start after rebuild of the head
well I got it to run, if only for a second. The problem was my distributor in wrong place. now my fuel pump isn't pumping and I think it is the auxiliary shaft. I have tried everything else to get the pump to go but it just won't. installed it 3 or 4 times making sure it was over the shaft but I'm still not getting any fuel.
Is there anything else it could be before I start taking out the aux shaft?
Is there anything else it could be before I start taking out the aux shaft?
Dave-O Supreme-O
1979 Fiat Spider 2000 "Fiona"
1979 Fiat Spider 2000 "Fiona"
- phaetn
- Patron 2018
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- Joined: Thu Jan 02, 2014 7:42 pm
- Your car is a: 1974 Fiat Spider 1800
- Location: Ottawa, ON Canada
Re: Car won't start after rebuild of the head
Sorry, can’t help there. I’ve got an electric fuel pump. All I know is to make sure the aux shaft is at 1 o’clock so as to avoid the lobe touching with a conrod and blowing out the side of the block.
Cheers,
phaetn
Cheers,
phaetn
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Re: Car won't start after rebuild of the head
Is your timing still at TDC? What do you mean the distributor was in the wrong place? Are you sure the plug wires go to the correct distributor connection?
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- Posts: 49
- Joined: Thu Jun 08, 2017 2:40 pm
- Your car is a: 1979 Spider 2000
- Location: Troy, OH
Re: Car won't start after rebuild of the head
wrong place meaning when I installed it it was not facing the correct direction at #4 exactly.sptcoupe wrote:Is your timing still at TDC? What do you mean the distributor was in the wrong place? Are you sure the plug wires go to the correct distributor connection?
Still have a problem with the fuel pump. I'm getting an endoscope and putting it in the engine before I go tearing it apart to find that the auxiliary shaft is just fine...
Dave-O Supreme-O
1979 Fiat Spider 2000 "Fiona"
1979 Fiat Spider 2000 "Fiona"
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- Your car is a: 1983 PININFARINA
- Location: Sherbrooke, Qc, Canada
Re: Car won't start after rebuild of the head
What about switch in and out of the pump?
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- Posts: 49
- Joined: Thu Jun 08, 2017 2:40 pm
- Your car is a: 1979 Spider 2000
- Location: Troy, OH
Re: Car won't start after rebuild of the head
Not sure what you mean, but I've pulled out the new pump and replaced it 4 times nowORFORD2004 wrote:What about switch in and out of the pump?
Dave-O Supreme-O
1979 Fiat Spider 2000 "Fiona"
1979 Fiat Spider 2000 "Fiona"
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- Posts: 1120
- Joined: Wed Mar 17, 2010 9:48 pm
- Your car is a: 1983 PININFARINA
- Location: Sherbrooke, Qc, Canada
Re: Car won't start after rebuild of the head
Maybe your output is actually the input
Remove the sparks plugs to be able to crank faster and put your hose connected to the carburetor in a jar and crank the engine.
You will see if you got fuel
Remove the sparks plugs to be able to crank faster and put your hose connected to the carburetor in a jar and crank the engine.
You will see if you got fuel
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- Posts: 49
- Joined: Thu Jun 08, 2017 2:40 pm
- Your car is a: 1979 Spider 2000
- Location: Troy, OH
Re: Car won't start after rebuild of the head
Just sent an endoscope down where fuel pump enters the block and the auxiliary shaft is definitely broken. Looks like it's time to start getting in there and taking it all apart.
Anyone done this before? If so do you have any tips in advance? Following the manual it looks like the oil pan comes off, then the oil pump. Next would be the cog for the auxiliary shaft and then the cover, then pulling out the shaft and replacing it. New gaskets and then putting it all back together. Does that sound right?
Anyone done this before? If so do you have any tips in advance? Following the manual it looks like the oil pan comes off, then the oil pump. Next would be the cog for the auxiliary shaft and then the cover, then pulling out the shaft and replacing it. New gaskets and then putting it all back together. Does that sound right?
Dave-O Supreme-O
1979 Fiat Spider 2000 "Fiona"
1979 Fiat Spider 2000 "Fiona"
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- Posts: 49
- Joined: Thu Jun 08, 2017 2:40 pm
- Your car is a: 1979 Spider 2000
- Location: Troy, OH
Re: Car won't start after rebuild of the head
Well I believe I found the problem...
Looks like I need to go fishing for the rest of that, I assume it most likely fell in the oil pan.
Looks like I need to go fishing for the rest of that, I assume it most likely fell in the oil pan.
Dave-O Supreme-O
1979 Fiat Spider 2000 "Fiona"
1979 Fiat Spider 2000 "Fiona"
- seabeelt
- Patron 2019
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- Your car is a: Fiat Spider - 1971 BS1
- Location: Tiverton, RI
Re: Car won't start after rebuild of the head
Yup, been there done that. If you disconnect the motor mounts, and jack the tranny a bit, you can get the oil pan loose and top enough to fish the other half out with a magnet. replace the pan with a new gasket, get a new shaft (Danny's fun imported) Make sure care is #4 at TDC then install shaft with alignment hole at 1:00 o'clock.
Michael and Deborah Williamson
1971 Spider -Tropie’ - w screaming IDFs
1971 Spider - Vesper -scrapped
1979 Spider - Seraphina - our son's car now sold
1972 Spider - Tortellini- our son's current
1971 Spider -Tropie’ - w screaming IDFs
1971 Spider - Vesper -scrapped
1979 Spider - Seraphina - our son's car now sold
1972 Spider - Tortellini- our son's current
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- Posts: 49
- Joined: Thu Jun 08, 2017 2:40 pm
- Your car is a: 1979 Spider 2000
- Location: Troy, OH
Re: Car won't start after rebuild of the head
Thanks for the advice, I was wondering how I was going to get the pan out. Hopefully all the parts will be in this week and I can get this thing back on the road before winter hitsseabeelt wrote:Yup, been there done that. If you disconnect the motor mounts, and jack the tranny a bit, you can get the oil pan loose and top enough to fish the other half out with a magnet. replace the pan with a new gasket, get a new shaft (Danny's fun imported) Make sure care is #4 at TDC then install shaft with alignment hole at 1:00 o'clock.
Dave-O Supreme-O
1979 Fiat Spider 2000 "Fiona"
1979 Fiat Spider 2000 "Fiona"
- RRoller123
- Patron 2020
- Posts: 8179
- Joined: Sun Nov 13, 2011 2:04 pm
- Your car is a: 1980 FI SPIDER 2000
- Location: SAGAMORE BEACH, MA USA
Re: Car won't start after rebuild of the head
make sure TDC on the COMPRESSION stroke.
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle