MF1A TRANSFER / 4WD / AWD SERVICE DATA

Transfer Case Front Oil Seal (for LH Side)
Transfer case oil seal Standard depth 9.5 to 10.5 mm (0.375 to 0.413 in.)
Transfer Case Front Oil Seal (for RH Side)
Transfer case oil seal RH Standard depth 33.5 to 34.5 mm (1.32 to 1.35 in.)
Transfer Case Rear Oil Seal
Transfer extension housing type T oil seal Standard depth 9.8 to 10.6 mm (0.386 to 0.417 in.)
Transfer Assembly
Driven pinion preload (at starting) without SST 0.5 to 0.9 N*m (6 to 9 kgf*cm, 5 to 7 in.*lbf)
with SST 0.3 to 0.6 N*m (4 to 6 kgf*cm, 3 to 5 in.*lbf)
Total preload (at starting ) without SST 0.4 to 0.5 N*m (4.1 to 5.0 kgf*cm, 3.6 to 4.4 in.*lbf) + Driven pinion preload
with SST 0.25 to 0.38 N*m (2.6 to 3.8 kgf*cm, 2.3 to 3.3 in.*lbf) + Driven pinion preload
Ring gear backlash 0.14 to 0.25 mm (0.00552 to 0.00984 in.)
Runout of the ring gear 0.06 mm (0.00236 in.)
Runout of the ring gear mounting case 0.04 mm (0.00157 in.)
Driven pinion preload (at starting) New bearing (without SST) 0.7 to 1.4 N*m (7 to 14 kgf*cm, 6 to 12 in.*lbf)
New bearing (with SST) 0.5 to 1.0 N*m (5 to 10 kgf*cm, 4 to 9 in.*lbf)
Reused bearing (without SST) 0.5 to 0.9 N*m (5 to 9 kgf*cm, 4 to 8 in.*lbf)
Reused bearing (with SST) 0.3 to 0.6 N*m (3 to 6 kgf*cm, 3 to 5 in.*lbf)
Ring gear mounting case plate washer thickness
Mark (5Q) 1.95 mm (0.0768 in.)
Mark (5R) 1.97 mm (0.0776 in.)
Mark (5S) 1.99 mm (0.0783 in.)
Mark (5T) 2.01 mm (0.0791 in.)
Mark (5U) 2.03 mm (0.0799 in.)
Mark (5V) 2.05 mm (0.0807 in.)
Mark (5W) 2.07 mm (0.0815 in.)
Mark (5X) 2.09 mm (0.0823 in.)
Mark (5Y) 2.11 mm (0.0831 in.)
Mark (5Z) 2.13 mm (0.0839 in.)
Mark (6F) 2.15 mm (0.0846 in.)
Mark (6G) 2.17 mm (0.0854 in.)
Mark (6H) 2.19 mm (0.0862 in.)
Mark (6J) 2.21 mm (0.0870 in.)
Mark (6K) 2.23 mm (0.0878 in.)
Mark (6L) 2.25 mm (0.0886 in.)
Mark (6M) 2.27 mm (0.0894 in.)
Mark (6N) 2.29 mm (0.0902 in.)
Mark (6P) 2.31 mm (0.0909 in.)
Mark (6Q) 2.33 mm (0.0917 in.)
Mark (6R) 2.35 mm (0.0925 in.)
Mark (6S) 2.37 mm (0.0933 in.)
Mark (6T) 2.39 mm (0.0941 in.)
Mark (6U) 2.41 mm (0.0949 in.)
Mark (6V) 2.43 mm (0.0957 in.)
Mark (6W) 2.45 mm (0.0965 in.)
Mark (6X) 2.47 mm (0.0972 in.)
Mark (6Y) 2.49 mm (0.0980 in.)
Mark (6Z) 2.51 mm (0.0988 in.)
Mark (7F) 2.53 mm (0.0996 in.)
Mark (7G) 2.55 mm (0.1004 in.)
Mark (7H) 2.57 mm (0.1012 in.)
Mark (7J) 2.59 mm (0.1020 in.)
Mark (7K) 2.61 mm (0.1028 in.)
Mark (7L) 2.63 mm (0.1035 in.)
Mark (7M) 2.65 mm (0.1043 in.)
Mark (7N) 2.67 mm (0.1051 in.)
Mark (7P) 2.69 mm (0.1059 in.)
Mark (7Q) 2.71 mm (0.1067 in.)
Mark (7R) 2.73 mm (0.1075 in.)
Mark (7S) 2.75 mm (0.1083 in.)
Mark (7T) 2.77 mm (0.1091 in.)
Mark (7U) 2.79 mm (0.1098 in.)
Mark (7V) 2.81 mm (0.1106 in.)
Mark (7W) 2.83 mm (0.1114 in.)
Mark (7X) 2.85 mm (0.1122 in.)
Mark (7Y) 2.87 mm (0.1130 in.)
Mark (7Z) 2.89 mm (0.1138 in.)
Mark (8F) 2.91 mm (0.1146 in.)
Mark (8G) 2.93 mm (0.1154 in.)
Mark (8H) 2.95 mm (0.1161 in.)
Mark (8J) 2.97 mm (0.1169 in.)
Mark (8K) 2.99 mm (0.1177 in.)
Mark (8L) 3.01 mm (0.1185 in.)
Mark (8M) 3.03 mm (0.1193 in.)
Mark (8N) 3.05 mm (0.1201 in.)
Mark (8P) 3.07 mm (0.1209 in.)
Mark (8Q) 3.09 mm (0.1217 in.)
Mark (8R) 3.11 mm (0.1224 in.)
Mark (8S) 3.13 mm (0.1232 in.)
Mark (8T) 3.15 mm (0.1240 in.)
Mark (8U) 3.17 mm (0.1248 in.)
Mark (8V) 3.19 mm (0.1256 in.)
Mark (8W) 3.21 mm (0.1264 in.)
Mark (8X) 3.23 mm (0.1272 in.)
Mark (8Y) 3.25 mm (0.1280 in.)
Mark (8Z) 3.27 mm (0.1287 in.)
Mark (9D) 3.29 mm (0.1295 in.)
Mark (9E) 3.31 mm (0.1303 in.)
Mark (9F) 3.33 mm (0.1311 in.)
Mark (9G) 3.35 mm (0.1319 in.)
Mark (9H) 3.37 mm (0.1327 in.)
Transfer output shaft washer thickness
Mark (ZA) 2.00 mm (0.0787 in.)
Mark (ZB) 2.02 mm (0.0795 in.)
Mark (ZC) 2.04 mm (0.0803 in.)
Mark (ZD) 2.06 mm (0.0811 in.)
Mark (ZE) 2.08 mm (0.0819 in.)
Mark (AA) 2.10 mm (0.0827 in.)
Mark (AC) 2.12 mm (0.0835 in.)
Mark (BB) 2.14 mm (0.0843 in.)
Mark (CA) 2.16 mm (0.0850 in.)
Mark (CC) 2.18 mm (0.0858 in.)
Mark (DB) 2.20 mm (0.0866 in.)
Mark (EA) 2.22 mm (0.0874 in.)
Mark (EC) 2.24 mm (0.0882 in.)
Mark (FB) 2.26 mm (0.0890 in.)
Mark (GA) 2.28 mm (0.0898 in.)
Mark (GC) 2.30 mm (0.0906 in.)
Mark (HB) 2.32 mm (0.0913 in.)
Mark (JA) 2.34 mm (0.0921 in.)
Mark (JC) 2.36 mm (0.0929 in.)
Mark (KB) 2.38 mm (0.0937 in.)
Mark (LA) 2.40 mm (0.0945 in.)
Mark (LC) 2.42 mm (0.0953 in.)
Mark (MB) 2.44 mm (0.0961 in.)
Mark (NA) 2.46 mm (0.0969 in.)
Mark (NC) 2.48 mm (0.0976 in.)
Mark (PB) 2.50 mm (0.0984 in.)
Mark (QA) 2.52 mm (0.0992 in.)
Mark (QC) 2.54 mm (0.1000 in.)
Mark (RA) 2.56 mm (0.1008 in.)
Mark (RB) 2.58 mm (0.1016 in.)
Mark (RC) 2.60 mm (0.1024 in.)
Mark (SA) 2.62 mm (0.1031 in.)
Mark (SB) 2.64 mm (0.1039 in.)
Mark (SC) 2.66 mm (0.1047 in.)
Mark (TA) 2.68 mm (0.1055 in.)
Mark (TB) 2.70 mm (0.1063 in.)
Mark (TC) 2.72 mm (0.1071 in.)
Total Preload (at Starting) New bearing (without SST) 0.5 to 0.7 N*m (5 to 7 kgf*cm, 4 to 6 in.*lbf) + Driven pinion preload
New bearing (without SST) 0.4 to 0.5 N*m (4 to 5 kgf*cm, 3.5 to 4.4 in.*lbf) + Driven pinion preload
Reused bearing (without SST) 0.4 to 0.5 N*m (4 to 5 kgf*cm, 3.5 to 4.4 in.*lbf) + Driven pinion preload
Reused bearing (with SST) 0.25 to 0.38 N*m (3 to 4 kgf*cm, 2 to 3 in.*lbf) + Driven pinion preload
No. 2 transfer ring gear mounting case washer thickness
Mark (G7) 2.47 mm (0.0972 in.)
Mark (G8) 2.49 mm (0.0980 in.)
Mark (G9) 2.51 mm (0.0988 in.)
Mark (H0) 2.53 mm (0.0996 in.)
Mark (H1) 2.55 mm (0.1004 in.)
Mark (H2) 2.57 mm (0.1012 in.)
Mark (H3) 2.59 mm (0.1020 in.)
Mark (H4) 2.61 mm (0.1028 in.)
Mark (H5) 2.63 mm (0.1035 in.)
Mark (H6) 2.65 mm (0.1043 in.)
Mark (H7) 2.67 mm (0.1051 in.)
Mark (H8) 2.69 mm (0.1059 in.)
Mark (H9) 2.71 mm (0.1067 in.)
Mark (J0) 2.73 mm (0.1075 in.)
Mark (J1) 2.75 mm (0.1083 in.)
Mark (J2) 2.77 mm (0.1091 in.)
Mark (J3) 2.79 mm (0.1098 in.)
Mark (J4) 2.81 mm (0.1106 in.)
Mark (J5) 2.83 mm (0.1114 in.)
Mark (J6) 2.85 mm (0.1122 in.)
Mark (J7) 2.87 mm (0.1130 in.)
Mark (J8) 2.89 mm (0.1138 in.)
Mark (J9) 2.91 mm (0.1146 in.)
Mark (K0) 2.93 mm (0.1154 in.)
Mark (K1) 2.95 mm (0.1161 in.)
Mark (K2) 2.97 mm (0.1169 in.)
Mark (K3) 2.99 mm (0.1177 in.)
Mark (K4) 3.01 mm (0.1185 in.)
Mark (K5) 3.03 mm (0.1193 in.)
Mark (K6) 3.05 mm (0.1201 in.)
Mark (K7) 3.07 mm (0.1209 in.)
Mark (K8) 3.09 mm (0.1217 in.)
Mark (K9) 3.11 mm (0.1224 in.)
Mark (L0) 3.13 mm (0.1232 in.)
Mark (L1) 3.15 mm (0.1240 in.)
Mark (L2) 3.17 mm (0.1248 in.)
Mark (L3) 3.19 mm (0.1256 in.)
Mark (L4) 3.21 mm (0.1264 in.)
Mark (L5) 3.23 mm (0.1272 in.)
Mark (L6) 3.25 mm (0.1280 in.)
Mark (L7) 3.27 mm (0.1287 in.)
Mark (L8) 3.29 mm (0.1295 in.)
Mark (L9) 3.31 mm (0.1303 in.)
Mark (M0) 3.33 mm (0.1311 in.)
Mark (M1) 3.35 mm (0.1319 in.)
Mark (M2) 3.37 mm (0.1327 in.)
Mark (M3) 3.39 mm (0.1335 in.)
Mark (M4) 3.41 mm (0.1343 in.)
Mark (M5) 3.43 mm (0.1350 in.)
Mark (M6) 3.45 mm (0.1358 in.)
Mark (M7) 3.47 mm (0.1366 in.)
Mark (M8) 3.49 mm (0.1374 in.)
Mark (M9) 3.51 mm (0.1382 in.)
Mark (N0) 3.53 mm (0.1390 in.)
Mark (N1) 3.55 mm (0.1398 in.)
Mark (N2) 3.57 mm (0.1406 in.)
Mark (N3) 3.59 mm (0.1413 in.)
Mark (N4) 3.61 mm (0.1421 in.)
Mark (N5) 3.63 mm (0.1429 in.)
Mark (N6) 3.65 mm (0.1437 in.)
Mark (N7) 3.67 mm (0.1445 in.)
Mark (N8) 3.69 mm (0.1453 in.)
Mark (N9) 3.71 mm (0.1461 in.)
Mark (P0) 3.73 mm (0.1469 in.)
Mark (P1) 3.75 mm (0.1476 in.)
Mark (P2) 3.77 mm (0.1484 in.)
Mark (P3) 3.79 mm (0.1492 in.)
Mark (P4) 3.81 mm (0.1500 in.)
Mark (P5) 3.83 mm (0.1508 in.)
Mark (P6) 3.85 mm (0.1516 in.)
Mark (P7) 3.87 mm (0.1524 in.)
Mark (P8) 3.89 mm (0.1531 in.)
Mark (P9) 3.91 mm (0.1539 in.)
Mark (Q0) 3.93 mm (0.1547 in.)
Mark (Q1) 3.95 mm (0.1555 in.)
Mark (Q2) 3.97 mm (0.1563 in.)
Mark (Q3) 3.99 mm (0.1571 in.)
Mark (Q4) 4.01 mm (0.1579 in.)
Mark (Q5) 4.03 mm (0.1587 in.)
Mark (Q6) 4.05 mm (0.1594 in.)
Mark (Q7) 4.07 mm (0.1602 in.)
Mark (Q8) 4.09 mm (0.1610 in.)
Mark (Q9) 4.11 mm (0.1618 in.)
Mark (R0) 4.13 mm (0.1626 in.)
Mark (R1) 4.15 mm (0.1634 in.)
Mark (R2) 4.17 mm (0.1642 in.)
Mark (R3) 4.19 mm (0.1650 in.)
Mark (R4) 4.21 mm (0.1657 in.)
Mark (R5) 4.23 mm (0.1665 in.)
Mark (R6) 4.25 mm (0.1673 in.)
Mark (R7) 4.27 mm (0.1681 in.)
Mark (R8) 4.29 mm (0.1689 in.)
Mark (R9) 4.31 mm (0.1697 in.)
Mark (S0) 4.33 mm (0.1705 in.)
Mark (S1) 4.35 mm (0.1713 in.)
Mark (S2) 4.37 mm (0.1720 in.)
Mark (S3) 4.39 mm (0.1728 in.)
Mark (S4) 4.41 mm (0.1736 in.)
Mark (S5) 4.43 mm (0.1744 in.)
Mark (S6) 4.45 mm (0.1752 in.)
Transfer case straight pin (for automatic transaxle assembly side) Depth 10.8 to 11.8 mm (0.426 to 0.464 in.)
Transfer case straight pin (for transfer case cover sub-assembly side) Depth 5.7 to 6.7 mm (0.225 to 0.263 in.)
Differential Lock Switch
Tester Connection Switch Condition Specified Condition
6 (L) - 9 (CPU) Differential lock switch on (Push) Below 1 Ω
Differential lock switch off (Release) 10 kΩ or higher
Illumination condition of the differential lock switch
Measurement Condition Specified Condition

Battery positive (+) → Terminal 8 (ILL+)

Battery negative (-) → Terminal 7 (ILL-)

 Illuminates
Transfer Oil
Oil type Viscosity Standard capacity
Toyota Genuine Differential gear oil LT API GL-5 or equivalent SAE 75W-85 0.8 liters (0.8 US qts, 0.7 Imp.qts)