pinion bearing replacement

Suspension related stuff goes in here.
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sleggar3

pinion bearing replacement

Post by sleggar3 »

hey guys today i had a chance to pull off the diff cover to see what all the rattle is coming from and it looks like the pinion bearings are shot. my book dosent really cover the bearing replacement sooo how do i do it?

thanks guys
vandor
Posts: 3996
Joined: Sat May 23, 2009 1:23 pm
Your car is a: 1971 124 Spider
Location: Texas, USA

Re: pinion bearing replacement

Post by vandor »

The factory manual details the procedure. I'd say it's best left to a rear-end shop on the late type rear ends.
Csaba
'71 124 Spider, much modified
'17 124 Abarth, silver
http://italiancarclub.com/csaba/
Co-owner of the best dang Fiat parts place in town
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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: pinion bearing replacement

Post by tartan18 »

I second Csaba's recommendation to have an experienced rear end mechanic rebuild your diff. With a single use crush washer, replacing the pinion bearing (and shaft) involves lots of close tolerance fitting of shims. I also discovered that there are at least two different size pinion shafts. Not a project for at least this challenged shade tree wrencher :lol:
Jim MacKenzie
1975 Fiat Spider
Finest Italian Automotive Technology
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