1964-1972 Canadian Oldsmobile F-85 Master Parts Catalog
 

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Group 5.000 Brakes & Rear Axle - Illustration 7

1966 DIFFERENTIAL IDENTIFICATION CODE

LOCATION: THE CODE LETTERS MAY BE FOUND STAMPED 1/4 IN. HIGH ON THE BOTTOM OF THE RIGHT HAND AXLE TUBE APPROXIMATELY 3 IN. FROM THE CARRIER.
AXLE CODE AXLE RATIO NO. GEAR TEETH TYPE OF AXLE
LA 2.78 39:14 STD.
LB 3.08 40:13 STD.
LC 3.23 42:13 STD.
LD 3.08 40:13 A.S.
LN 2.78 39:14 A.S.
LP 3.23 42:13 A.S.
QA 2.73 41:15 STD.
OB 2.73 41:15 A.S.
QC 2.93 41:14 STD.
QD 2.93 41:14 A.S.
QE 3.08 40:13 STD.
QF 3.08 40:13 A.S.
QG 3.23 42:13 STD.
QH 3.23 42:13 A.S.
Ql 3.42 41:12 STD.
QJ 3.42 41:12 A.S.
QK 2.73 41:15 STD.
QL 2.73 41:15 A.S.
QM 3.08 40:13 STD.
QN 3.08 40:13 A.S.
QO 3.23 42:13 STD.
QP 3.23 42:13 A.S.
QQ 3.42 41:12 STD.
OR 3.42 41:12 A.S.
$QS 3.42 41:12 STD.
$QT 3.42 41:12 A.S.
RA 2.78 39:14 STD.
RB 2,78 39:14 A.S.
RC 3.08 40:13 STD.
RD 3.08 40:13 A.S.
RE 3.23 42:13 STD.
RF 3.23 42:13 A.S.
*RI 3.08 40:13 STD.
*RJ 3.08 40:13 A.S.
*RK 3.23 42:13 STD.
*RL 3.23 42:13 A.S.
*RM 2.78 39:14 STD.
*RN 2.78 39:14 A.S.
*RO 2.73 41:15 STD.
*RP 2.73 41:15 A.S.
*RQ 2.93 41:14 STD.
AXLE CODE AXLE RATIO NO. GEAR TEETH TYPE OF AXLE
*RR 2.93 41:14 A.S.
*RS 3.08 40:13 STD.
*RT 3.08 40:13 A.S.
*RU 3.23 42:13 STD.
*RV 3.23 42:13 A.S.
*RW 3.42 41:12 STD.
*RX 3.42 41:12 A.S.
@RY 3.42 41:12 STD.
@RZ 3.42 41:12 A.S.
SA 2.78 39:14 STD.
SB 2.78 39:14 A.S.
SC 3.08 40:13 STD.
SD 3.08 40:13 A.S.
SE 3.23 42:13 STD.
SF 3.23 42:13 A.S.
*SG 3.08 40:13 STD.
*SH 3.08 40:13 A.S.
SI 3.55 39:11 STD.
SJ 3.55 39:11 A.S.
*SK 2.78 39:14 STD.
*SL 2.78 39:14 A.S.
SM 3.08 40:13 STD.
SN 3.08 40:13 A.S.
SO 3.23 42:13 STD.
SP 3.23 42:13 A.S.
*SQ 3.08 40:13 STD.
*SR 3.08 40:13 A.S.
SU 3.55 39:11 STD.
*SV 3.23 42:13 STD.
*SW 3.23 42:13 A.S.
*SX 3.55 39:11 STD.
SY 3.55 39:11 A.S.
*SZ 3.55 39:11 A.S.
*TC 3.23 42:13 STD.
*TD 3.23 42:13 A.S.
*TE 3.55 39:11 STD.
*TF 3.55 39:11 A.S.
TG 3.90 39:10 STD.
TH 3.90 39:10 A.S.
*TJ 3.90 39:10 STD.
*TK 3.90 39:10 A.S.
$ lncludes Reinforced 15 Inch Wheels and Mountings (Option Y75).
* Includes Heavy Duty Brakes (Option J56).
@ Includes Reinforced 15 Inch Wheel and Mountings (Option Y75) and Heavy Duty Brakes (Option J56).

ABBREVIATIONS: A.S. — ANTI SPIN, STD. — STANDARD
   

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