Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSOLDSMOBILE1968CUTLASS BASE, 4.1L ENG, _NA_, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)DRIVELINES & AXLESDIFFERENTIALS & DRIVE AXLESREAR AXLES1968 AXLE RATIO CODES
1968 Oldsmobile Cutlass Base, 4.1L Eng, _NA_, Standard Trans
1968 Axle Ratio Codes
1968 Oldsmobile Cutlass Base, 4.1L Eng, _NA_, Standard TransSECTION 1968 Axle Ratio Codes
Buick
| Axle Ratio | Conventional | Positive Traction |
|---|---|---|
| 2.56-1 | LK | LT |
| 2.73-1 | LL, NK | LO, NO |
| 2.93-1 | LB, MA, OE, NJ | LW, MX, OX, NX |
| 3.23-1 | LC, MG, NB | LP, MT, NT |
| 3.42-1 | OH, MK | OO, MO, NN |
| 3.64-1 | ON, MY | |
| 3.91-1 | OZ, MZ, NZ |
Chevy II
| Axle Ratio | Conventional | Positraction |
|---|---|---|
| 2.56-1 | BA | BB |
| 2.73-1 | BI, BP, PX | BQ |
| 3.07-1 | BL | BR |
| 3.08-1 | PA | PE |
| 3.31-1 | BM | BS |
| 3.36-1 | BC | BD |
| 3.55-1 | BN, PK | BT, PH |
| 3.73-1 | BO, PU | BU |
| 4.10-1 | BV | |
| 4.56-1 | BW | |
| 4.88-1 | BX |
Chevelle
| Axle Ratio | Conventional | Positraction |
|---|---|---|
| 2.56-1 | CQ, CS, KI | KE |
| 2.73-1 | CL, CP, CZ, KO, KQ, CH, CM, KC, KR | KW |
| 3.07-1 | CJ, CX, CY, KS | CD, CK, KT, KX |
| 3.08-1 | CA | CE |
| 3.31-1 | CN, CW, KU, KZ | CF, CO, KV, KY |
| 3.36-1 | CB | CG |
| 3.55-1 | KA, KH, KJ | KB, KF, KG |
| 3.70-1 | CV | CR |
| 3.73-1 | CC, CT | CI, CU |
| 4.10-1 | KL | KK |
| 4.56-1 | KN | KM |
| 4.88-1 | KP | KO |
Chevrolet
| Axle Ratio | Conventional | Positraction |
|---|---|---|
| 2.29-1 | FD, FF | FE, FG |
| 2.56-1 | DU, EA, FS, FT FW, FY | DT, ED, FU, FV, FX, FZ |
| 2.73-1 | DZ, EP, ER, EZ, GB, GK | DX, DY, EQ, ES, GC, GM |
| 3.07-1 | DR, EM, EN, GA, GS | DF, GF, GG, GL, GT, GW |
| 3.08-1 | DA, GQ | DG, GR |
| 3.31-1 | DD, DE, DV, GI, GN | DH, DS, DW, GH, GJ, GO |
| 3.36-1 | DB, EU | DI, GU |
| 3.55-1 | DC, DQ, EB, EO, GP | DJ, DK, EC, GP, GX |
| 3.70-1 | EK, EX | DL, EY |
| 3.73-1 | EF, EL | DM, EG |
| 4.10-1 | EH | DN |
| 4.56-1 | EI | DO |
| 4.88-1 | DP |
Camaro
| Axle Ratio | Conventional | Positraction |
|---|---|---|
| 2.56-1 | BA, BF, PN | BB, BH |
| 2.73-1 | BI, BP, BZ, PX, QN, QV | BQ, BY, QM, QX |
| 3.07-1 | BL, PP, QO, QY | BR, PG, QP, QZ |
| 3.08-1 | PA | PE |
| 3.31-1 | BM, PB, PC, QQ | BS, PF, PR, QR |
| 3.36-1 | BC | |
| 3.55-1 | BN, PK, PQ | BT, PH, PS |
| 3.73-1 | BO, PT | BU, PU |
| 4.10-1 | JQF | BV |
| 4.56-1 | QG | BW |
| 4.88-1 | QH | BX |
Corvette
| Axle Ratio | Conventional | Positraction | H-D Posi. |
|---|---|---|---|
| 2.73-1 | AY | ||
| 3.08-1 | AL, AV | AT, AW | |
| 3.36-1 | AK | AM | AU |
| 3.55-1 | AN | AZ | |
| 3.70-1 | AS | AO | FA |
| 4.11-1 | AP | FB | |
| 4.56-1 | PC |
Firebird
| Axle Ratio | Conventional | Safe-T-Track |
|---|---|---|
| 2.56-1 | XB | ZB |
| 2.78-1 | XC | ZC |
| 2.93-1 | XD | ZD |
| 3.08-1 | XE | ZE |
| 3.23-1 | XF | ZF |
| 3.36-1 | XG | ZM |
| 3.55-1 | XH | ZN |
| 3.90-1 | ZP | |
| 4.33-1 | ZR |
Pontiac
| Axle Ratio | Conventional | Safe-T-Track |
|---|---|---|
| 2.29-1 | UA | VA |
| 2.41-1 | UB | VB |
| 2.56-1 | UC | VC |
| 2.73-1 | UD | VD |
| 2.93-1 | UE | VE |
| 3 08-1 | UF | VF |
| 3.23-1 | UG | VG |
| 3.42-1 | UH | VH |
| 3.55-1 | VJ | |
| 3.73-1 | VK | |
| 4.11-1 | VM |
Tempest
| Axle Ratio | Conventional | Safe-T-Track |
|---|---|---|
| 2.56-1 | WB | YB |
| 2.78-1 | WC | YC |
| 2.93-1 | WD | YD |
| 3.08-1 | WE | YE |
| 3.23-1 | WF | YF |
| 3.36-1 | WG | ZG |
| 3.55-1 | WH | ZH |
| 3.90-1 | WK | ZK |
| 4.33-1 | ZL |
Oldsmobile
| Axle Ratio | Conventional | An it-Spin |
|---|---|---|
| 2.56-1 | R2, R6, R8, TR, QC, QQ | R3, R7, R9, TH, TW, QD, QR |
| 2.73-1 | RA, TT, QA, QK, QS | RB, TJ, QB, QL, QT |
| 2.78-1 | SA, S2, TA, RA | SB, S3, TB, RB |
| 3.07-1 | RC, T4 | RD, T5 |
| 3.08-1 | SC, S4, SM, RC, QE, QM, QY | SD, S5, SN, RD, QF, QN, QZ |
| 3.23-1 | SE, S6, SO, RE | SF, S7, SP, RF |
| 3.31-1 | RE, T6 | RF, T7 |
| 3.42-1 | TL, S8 | TM, S9 |
| 3.91-1 | TN, T2 | TO, T3 |
| 4.33-1 | TW, TY |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.