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Author: Subject: ford sierra 3.38 diff
raffo

posted on 3/12/15 at 10:25 PM Reply With Quote
ford sierra 3.38 diff

hi I have just picked up a ford sierra 3.38 diff I have looked at most of the sierra diff numbers but can.t find my number anywhere no.s are 83 bg 4006 lc and 4 a 338 3 a 16 these are on the tag on one of the diff bolts any ideas please thanks
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CosKev3

posted on 3/12/15 at 10:54 PM Reply With Quote
The only real way to find out what it is is remove the rear cover and the ratio will be stamped on crownwheel
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raffo

posted on 3/12/15 at 11:19 PM Reply With Quote
diff

hi ok thank you I was hopeing I wouldn't have to do that cheers bob
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mark chandler

posted on 3/12/15 at 11:50 PM Reply With Quote
You can count the turns, if you lock one output shaft then the other side is multiplied 2:1 by the planet gears so one turn of the pinion is 6:76 turns of the free side.

[Edited on 3/12/15 by mark chandler]

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DRM Black7

posted on 4/12/15 at 08:05 AM Reply With Quote
Check out this page.
http://www.super7thheaven.co.uk/components/sierra_rear_differential/

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Doctor Derek Doctors

posted on 4/12/15 at 09:23 AM Reply With Quote
83 bg 4006 lc and 4 a 338 3 a 16

Its a 3.38 if the tag is correct.





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raffo

posted on 5/12/15 at 08:48 PM Reply With Quote
3.38 diff

thank you one and all
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