The following ratios were available with heavy duty metallic brake
linings.
Differential Ratio
Std. Axle Code
Std. Axle Sticker Code
Safe-T-Track Sticker Code
3.08
G
XB
ZB
3.23
L
XF
ZF
3.36
M
XG
ZG
3.55
N
XH
ZH
3.90
P
N/A
ZK
4.33
S
N/A
ZL
A sticker with the code was applied to
the left brake drum. The code was also stamped on the axle housing directly
to the right of the carrier case and below the brake line clip.