Transmission Repair

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BEEK
Posts: 1833
Joined: Wed Mar 24, 2010 10:45 pm
Your car is a: 1975 Spider
Location: clermont fl

Transmission Repair

Post by BEEK »

4th gear bearing race, there was no spring washer preloading the bearing, the last person in this transmission left it out


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this is a good used bearing race, of course, the whole bearing had to be replaced

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this is a 5th reverse layshaft extension, a piece of the 5th gear syncro engagement area was broken off and was run through this. the next picture will show missing teeth on the 5th gear

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this is 5th gear

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i also replaced both shift hubs and all 4 brass syncros and the 1-4 shift forks.
Automotive Service Technology Instructor (34 year Fiat mechanic)
75 spider
, 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
son has 78 spider
wizard124
Posts: 752
Joined: Mon Oct 29, 2012 9:27 pm
Your car is a: 1980 124 spider FI
Location: Sheridan, WY exSan Rafael, CA

Re: Transmission Repair

Post by wizard124 »

Crunch!
Wasn't there a thread, a transmission "specialist" admitted to not replacing all parts back into his rebuilds; stating they weren't necessary! So much for his theory...
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toplessexpat
Posts: 1183
Joined: Fri Aug 31, 2012 2:29 am
Your car is a: 1976 Spider 1800
Location: Houston, TX

Re: Transmission Repair

Post by toplessexpat »

Obviously s/he was creating very special transmissions...
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Many classic Fiats - it's a disease!
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BEEK
Posts: 1833
Joined: Wed Mar 24, 2010 10:45 pm
Your car is a: 1975 Spider
Location: clermont fl

Re: Transmission Repair

Post by BEEK »

think about this, a friend of mine worked for gm, back in the 1990's, he was in upper management in the r&d department for cost savings. we had a lengthy discussion about extra parts, for example the extra washer, the extra bolt etc. he informed me that they have researched every part and if they could leave out a single washer during the production run of the vehicle they could save over a million dollars. so there are no extra parts!
Automotive Service Technology Instructor (34 year Fiat mechanic)
75 spider
, 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
son has 78 spider
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