Valve spring compression tool
- phaetn
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Valve spring compression tool
I've got my head off to chase down a coolant leak and want to address a valve seal leak when I'm at it.
I borrowed an OHC valve spring compressor from Parts Source but it won't quite pull the springs enough to loosen the valve from its seat. I wonder if its made for American or Japanese cars with longer springs.
Any suggestions? Was there a specialty tool? Is there a workaround? I'm sooooooo close but can't more forward unless I can loosen the keepers from the valves stem to drop the valves.
Cheers,
phaetn
I borrowed an OHC valve spring compressor from Parts Source but it won't quite pull the springs enough to loosen the valve from its seat. I wonder if its made for American or Japanese cars with longer springs.
Any suggestions? Was there a specialty tool? Is there a workaround? I'm sooooooo close but can't more forward unless I can loosen the keepers from the valves stem to drop the valves.
Cheers,
phaetn
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Re: Valve spring compression tool
I assume the tool you are using is the type similar to a "G clamp". If so, put a washer or other type of spacer between the valve face and the tool, it will give you a bit more spring compression.
Mick.
'82 2litre 131, rally cams, IDFs & headers.
'82 2litre 131, rally cams, IDFs & headers.
- phaetn
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Re: Valve spring compression tool
Unfortunately not -- it's not a G clamp. It just fits on the spring side only. Basically it looks like this, though the actuator is different:
http://www.harborfreight.com/universal- ... 60335.html
There are two j "hooks" that fit below the coil of the spring, and then two legs that fit against the spring seat. I guess I need another type...
Thanks and cheers,
phaetn
http://www.harborfreight.com/universal- ... 60335.html
There are two j "hooks" that fit below the coil of the spring, and then two legs that fit against the spring seat. I guess I need another type...
Thanks and cheers,
phaetn
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Re: Valve spring compression tool
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Last edited by fiatfactory on Tue Jul 02, 2019 12:25 am, edited 1 time in total.
nothing to see here... move along.
- aj81spider
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Re: Valve spring compression tool
I had one like yours and couldn't make it work. Then I bought one like Fiatfactory shows and it was a breeze.
I don't think what you have will work - at least with our engines.
I don't think what you have will work - at least with our engines.
A.J.
1974 Fiat 124 Spider
2006 Corvette
1981 Spider 2000 (sold 2013 - never should have sold that car)
1974 Fiat 124 Spider
2006 Corvette
1981 Spider 2000 (sold 2013 - never should have sold that car)
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Re: Valve spring compression tool
I have the one in fiatfactory,s picture and have used it for years quite happily on my spider and previous coupes with no problems at all; apart from the small handle,but that's easy to work around.
- phaetn
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Re: Valve spring compression tool
Thanks guys. Turns out I can pick one up for CA$60.
To get the keepers out I just used a socket and a BFhammer, wearing safety glasses, of course. Something soft under the head prevented damage to the valves.
That tool would be required to get the valves and keepers back in. Turns out I bought a new (old) head with back boxes and valves already fitted.
Thanks!
Cheers,
phaetn
To get the keepers out I just used a socket and a BFhammer, wearing safety glasses, of course. Something soft under the head prevented damage to the valves.
That tool would be required to get the valves and keepers back in. Turns out I bought a new (old) head with back boxes and valves already fitted.
Thanks!
Cheers,
phaetn
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Re: Valve spring compression tool
Could you post a picture of the valve compression tool.fiatfactory wrote:.
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- RRoller123
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Re: Valve spring compression tool
Yes that works great, except on Exhaust 4, where some gussets in the cam box (around the disty spot) cause interference. I ground a tiny bit off of a couple of the edges of it and it then it fits perfectly in that troublesome spot. There is a thread somewhere here on the forum about that. Some folks say that you can just put the tool in backwards in that location and use it as is. I haven't tried that. But the tool works and is a good one.
'80 FI Spider 2000
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- aj81spider
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Re: Valve spring compression tool
The original post was about a valve spring compression tool. Not sure what the new poster wants, but that's the valve shim removal tool that you guys have posted.
If what Mattiiscool wants is the spring compression tool it was something like this:
https://www.amazon.com/EX-ELECTRONIX-EX ... 142&sr=8-6
If what Mattiiscool wants is the spring compression tool it was something like this:
https://www.amazon.com/EX-ELECTRONIX-EX ... 142&sr=8-6
A.J.
1974 Fiat 124 Spider
2006 Corvette
1981 Spider 2000 (sold 2013 - never should have sold that car)
1974 Fiat 124 Spider
2006 Corvette
1981 Spider 2000 (sold 2013 - never should have sold that car)
- RRoller123
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Re: Valve spring compression tool
Ah, yes. My mistake.
'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
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Re: Valve spring compression tool
Thank you. If I may, if I wanted to check the head for warping, would 0.004 be ok? Thank you!
- RRoller123
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Re: Valve spring compression tool
Shop Manual section 101.01, page 10-47/48
"Using a straight edge, check head for distortion. Lay straight edge across diagonals of gasket surface and lengthwise in the middle. The gap between head and straightedge must not exceed 0.002 inch. If gap exceeds this, reface cylinder head gasket surface"
"Using a straight edge, check head for distortion. Lay straight edge across diagonals of gasket surface and lengthwise in the middle. The gap between head and straightedge must not exceed 0.002 inch. If gap exceeds this, reface cylinder head gasket surface"
'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
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- Posts: 5
- Joined: Mon Sep 30, 2019 12:58 pm
- Your car is a: 1978 fiat spinder
Re: Valve spring compression tool
Thanks again for your help with my questions. When I removed the heads, I thought maybe I’ll mark the valve caps for indentation (valve cap one, two etc). but they all looked the same, so I thought nay there all the same, so now I’m screwed. LOL