Dif Ratio

[Guest Kennedy48]

Does anybody know what the diff ratio is for a 87 sierra.

 

Thanks

luke

[megadodo]

That will depend on which model sierra you are asking about!

[MarkBzero]

Luke,

This subject is somewhere on the forum but can't find it, but I downloaded the contents last time please review the information below.

Diff Codes ( Ford Sierra Diff codes, Differential Codes, Diff Numbers, Sierra Diff )

 

Ford axle codes

A=3.36 B=3.77 D=3.92 F=3.842 J=4.056 K=3.31 M=3.14 N=4.29 P=3.58 J=3.62 V=3.33 Z=3.59 2=4.27 3=3.62 4=3.82 5=3.26 6=3.12 8=3.56

 

3,14 CW47-Pin15

3,38 CW44-Pin13

3,62 CW47-Pin13

3,92 CW51-Pin13

3,77 CW49-Pin13 6.5 inch diff

 

3,38 fitted to 1,6 OHC ECO 5 speed

3,38 fitted to 2,0 OHC HC

3,38 fitted to 2.3 v6 ESTATE

3,14 fitted to 1,6 OHC ECO 4 speed

3,14 fitted to 2.3 v6 SALOON

3.14 fitted to 2.3 Diesel

 

85GG 4006 DC --- 3.97

85GG 4006 BC --- 3.62

85GG 4006 AC --- 3.38

85GG 4006 FB --- 3.36

87BG 4006 GB --- 3.14

 

86GG 4006 AAA --- 3.92 LSD

V87BB 4006 BAA --- 3.62 LSD

V87BG 4006 CAA --- 3.38 LSD

85GG 4006 AAA --- 3.36 LSD

 

Vin plate codes for Diff ratio

 

Ratio Code

3.14 M

3.36 A

3.38 V

3.62 U

3.64 3

3.92 D

Hope this helps.

Regards

Mark

[Guest Kennedy48]

Cheers. Just what I was looking for. Thanks

 

Luke