I think the MAIN reason the the front diffs are bad to go out, is because so many people replace 2 tires instead of 4 at a time.....mismatched tires will retire a front diff quickly.....my thoughts on it anyway...for what it's worth
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Huck
Subaru Ambassador
92 SVX LS-Tour Magnaflow Exhaust, 5-Spd-AWD
88 XT6 AWD 5-Speed "Bride of FrankenWedge"
15 Impreza Premium Sedan
15 Crosstrek XV 5-Speed
My 5-Speed "How-To" Write-up
1976 Pontiac Firebird Formula
Current Count of Subaru's Owned.... "70"