Re-Use Timing Belt?

Maintenance advice to keep your Spider in shape.
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tartan18
Posts: 505
Joined: Sun Mar 13, 2011 10:58 pm
Your car is a: 1975 Fiat 124 Spider
Location: Lebanon, Oregon

Re-Use Timing Belt?

Post by tartan18 »

A few months ago I put on a new timing belt (and new front seals, tensioner, etc.). Two weeks later the head gasket blew out (coolant leak). After getting my cylinder head back from the machine shop I am now ready to begin putting everything back together. Can I re-use the old "near new" timing belt or should I buy a new one? Are these designed as a once only application? The "old" one probably had less than 20 miles on it.

Thanks for your help!

Jim ...
Jim MacKenzie
1975 Fiat Spider
Finest Italian Automotive Technology
dmwhiteoak
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Joined: Mon Aug 15, 2011 1:12 pm
Your car is a: 1972 Fiat 124 spider
Location: White Oak Tx

Re: Re-Use Timing Belt?

Post by dmwhiteoak »

Personaly ,since they are less than 20 bucks apiece ,I would install a new one since tension was already pulled on the last one . The alternitive would be more costly in worst case. Dennis
Dennis Modisette

1972 124 Spider
2003 Chevrolet Z71
2007 GMC Yucon
htchevyii
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Your car is a: 1982 Spider hers 1972 Spider his
Location: Hydesville, CA (NorCal)

Re: Re-Use Timing Belt?

Post by htchevyii »

I think the reason that the manual says not to reinstall a used belt is that the spring that sets the tension, sets it for a new belt that will stretch. That being said, the spring is now old and not as strong as it used to be, so it might be perfect for a two month old belt?
Trey
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1982 SPIDER 2000, 1964 CHEVYII, 1969 Chevy Nova, 2005 DODGE RAM, 1988 Jeep Comanche
1972 Spider, 78 Spider rat racer 57 f-100,
So Cal Mark

Re: Re-Use Timing Belt?

Post by So Cal Mark »

if it were mine, I'd reinstall it and recheck the tension after a day or two of running
vandor
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Your car is a: 1971 124 Spider
Location: Texas, USA

Re: Re-Use Timing Belt?

Post by vandor »

I think Mark is right, you would likely be fine with it, and I've done it on my own car before, but for the price why not have the piece of mind? The reason I did it is so I could get a car started and not have to wait until the next day, but if you don't have to have it running right away, I'd use a new one. A local store should be able to get in a few hours from their warehouse.
Csaba
'71 124 Spider, much modified
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124ADDHE
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Joined: Tue Oct 19, 2010 11:19 pm
Your car is a: 1974 Spider Amalgamation with C40 Solex
Location: Salmon Arm, BC, Canada

Re: Re-Use Timing Belt?

Post by 124ADDHE »

In a world of throw out everything and buy new, i think i would just re-use; the environment, common sense and your wallet will approve :mrgreen:
Regards,
Keith Cox
1973 124 Spider
1973 John Deere 500c backhoe
1987 Jaguar VDP
2013 passat tdi
2015 cherokee
majicwrench

Re: Re-Use Timing Belt?

Post by majicwrench »

Yup, just re-use.
If you are gonna replace it (again), using that same logic, why not replace the tensioner that has 20 miles on it. And the seals.
Nothing wrong with re-using it.
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