GF1A TRANSFER / 4WD / AWD SERVICE DATA

Table 1. Transfer Case Oil Seal

Installation depth

for LH Side

9.5 to 10.5 mm (0.375 to 0.413 in.)

for RH Side

7.5 to 8.5 mm (0.296 to 0.334 in.)

Table 2. Transfer Assembly

Driven pinion preload (starting torque)

0.39 to 2.21 N*m (3.98 to 22.53 kgf*cm, 3.46 to 19.55 in.*lbf)

Total preload (starting torque)

New bearing (with anti-rust oil)

Driven pinion preload + 0.31 to 0.81 N*m (3.17 to 8.25 kgf*cm, 2.75 to 7.16 in.*lbf)

Reused bearing (when coated with gear oil)

Driven pinion preload + 0.48 to 0.64 N*m (4.90 to 6.52 kgf*cm, 4.25 to 5.66 in.*lbf)

Ring gear backlash

0.10 to 0.20 mm (0.00394 to 0.00787 in.)

No. 1 ring gear mounting case washer (for backlash adjustment)

Identifying Mark

Thickness

A0

1.96 to 1.98 mm (0.0772 to 0.0779 in.)

A1

1.98 to 2.00 mm (0.0780 to 0.0787 in.)

A2

2.00 to 2.02 mm (0.0788 to 0.0795 in.)

A3

2.02 to 2.04 mm (0.0796 to 0.0803 in.)

A4

2.04 to 2.06 mm (0.0804 to 0.0811 in.)

A5

2.06 to 2.08 mm (0.0812 to 0.0818 in.)

A6

2.08 to 2.10 mm (0.0819 to 0.0826 in.)

A7

2.10 to 2.12 mm (0.0827 to 0.0834 in.)

A8

2.12 to 2.14 mm (0.0835 to 0.0842 in.)

A9

2.14 to 2.16 mm (0.0843 to 0.0850 in.)

B0

2.16 to 2.18 mm (0.0851 to 0.0858 in.)

B1

2.18 to 2.20 mm (0.0859 to 0.0866 in.)

B2

2.20 to 2.22 mm (0.0867 to 0.0874 in.)

B3

2.22 to 2.24 mm (0.0875 to 0.0881 in.)

B4

2.24 to 2.26 mm (0.0882 to 0.0889 in.)

B5

2.26 to 2.28 mm (0.0890 to 0.0897 in.)

B6

2.28 to 2.30 mm (0.0898 to 0.0905 in.)

B7

2.30 to 2.32 mm (0.0906 to 0.0913 in.)

B8

2.32 to 2.34 mm (0.0914 to 0.0921 in.)

B9

2.34 to 2.36 mm (0.0922 to 0.0929 in.)

C0

2.36 to 2.38 mm (0.0930 to 0.0937 in.)

C1

2.38 to 2.40 mm (0.0938 to 0.0944 in.)

C2

2.40 to 2.42 mm (0.0945 to 0.0952 in.)

C3

2.42 to 2.44 mm (0.0953 to 0.0960 in.)

C4

2.44 to 2.46 mm (0.0961 to 0.0968 in.)

C5

2.46 to 2.48 mm (0.0969 to 0.0976 in.)

C6

2.48 to 2.50 mm (0.0977 to 0.0984 in.)

C7

2.50 to 2.52 mm (0.0985 to 0.0992 in.)

C8

2.52 to 2.54 mm (0.0993 to 0.0999 in.)

C9

2.54 to 2.56 mm (0.1000 to 0.1007 in.)

D0

2.56 to 2.58 mm (0.1008 to 0.1015 in.)

D1

2.58 to 2.60 mm (0.1016 to 0.1023 in.)

D2

2.60 to 2.62 mm (0.1024 to 0.1031 in.)

D3

2.62 to 2.64 mm (0.1032 to 0.1039 in.)

D4

2.64 to 2.66 mm (0.1040 to 0.1047 in.)

D5

2.66 to 2.68 mm (0.1048 to 0.1055 in.)

D6

2.68 to 2.70 mm (0.1056 to 0.1062 in.)

D7

2.70 to 2.72 mm (0.1063 to 0.1070 in.)

D8

2.72 to 2.74 mm (0.1071 to 0.1078 in.)

D9

2.74 to 2.76 mm (0.1079 to 0.1086 in.)

No. 2 transfer ring gear mounting case washer (for preload adjustment)

Identifying Mark

Thickness

A0

1.17 to 1.19 mm (0.0461 to 0.0468 in.)

A1

1.19 to 1.21 mm (0.0469 to 0.0476 in.)

A2

1.21 to 1.23 mm (0.0477 to 0.0484 in.)

A3

1.23 to 1.25 mm (0.0485 to 0.0492 in.)

A4

1.25 to 1.27 mm (0.0493 to 0.0499 in.)

A5

1.27 to 1.29 mm (0.0500 to 0.0507 in.)

A6

1.29 to 1.31 mm (0.0508 to 0.0515 in.)

A7

1.31 to 1.33 mm (0.0516 to 0.0523 in.)

A8

1.33 to 1.35 mm (0.0524 to 0.0531 in.)

A9

1.35 to 1.37 mm (0.0532 to 0.0539 in.)

B0

1.37 to 1.39 mm (0.0540 to 0.0547 in.)

B1

1.39 to 1.41 mm (0.0548 to 0.0555 in.)

B2

1.41 to 1.43 mm (0.0556 to 0.0562 in.)

B3

1.43 to 1.45 mm (0.0563 to 0.0570 in.)

B4

1.45 to 1.47 mm (0.0571 to 0.0578 in.)

B5

1.47 to 1.49 mm (0.0579 to 0.0586 in.)

B6

1.49 to 1.51 mm (0.0587 to 0.0594 in.)

B7

1.51 to 1.53 mm (0.0595 to 0.0602 in.)

B8

1.53 to 1.55 mm (0.0603 to 0.0610 in.)

B9

1.55 to 1.57 mm (0.0611 to 0.0618 in.)

C0

1.57 to 1.59 mm (0.0619 to 0.0625 in.)

C1

1.59 to 1.61 mm (0.0626 to 0.0633 in.)

C2

1.61 to 1.63 mm (0.0634 to 0.0641 in.)

C3

1.63 to 1.65 mm (0.0642 to 0.0649 in.)

C4

1.65 to 1.67 mm (0.0650 to 0.0657 in.)

C5

1.67 to 1.69 mm (0.0658 to 0.0665 in.)

C6

1.69 to 1.71 mm (0.0666 to 0.0673 in.)

C7

1.71 to 1.73 mm (0.0674 to 0.0681 in.)

C8

1.73 to 1.75 mm (0.0682 to 0.0688 in.)

C9

1.75 to 1.77 mm (0.0689 to 0.0696 in.)

D0

1.77 to 1.79 mm (0.0697 to 0.0704 in.)

D1

1.79 to 1.81 mm (0.0705 to 0.0712 in.)

D2

1.81 to 1.83 mm (0.0713 to 0.0720 in.)

D3

1.83 to 1.85 mm (0.0721 to 0.0728 in.)

D4

1.85 to 1.87 mm (0.0729 to 0.0736 in.)

D5

1.87 to 1.89 mm (0.0737 to 0.0744 in.)

D6

1.89 to 1.91 mm (0.0745 to 0.0751 in.)

D7

1.91 to 1.93 mm (0.0752 to 0.0759 in.)

D8

1.93 to 1.95 mm (0.0760 to 0.0767 in.)

D9

1.95 to 1.97 mm (0.0768 to 0.0775 in.)

E0

1.97 to 1.99 mm (0.0776 to 0.0783 in.)

E1

1.99 to 2.01 mm (0.0784 to 0.0791 in.)

E2

2.01 to 2.03 mm (0.0792 to 0.0799 in.)

Transfer output shaft washer (for tooth contact adjustment)

Identifying Mark

Thickness

01

1.01 to 1.03 mm (0.0398 to 0.0405 in.)

02

1.03 to 1.05 mm (0.0406 to 0.0413 in.)

03

1.05 to 1.07 mm (0.0414 to 0.0421 in.)

04

1.07 to 1.09 mm (0.0422 to 0.0429 in.)

05

1.09 to 1.11 mm (0.0430 to 0.0437 in.)

06

1.11 to 1.13 mm (0.0438 to 0.0444 in.)

07

1.13 to 1.15 mm (0.0445 to 0.0452 in.)

08

1.15 to 1.17 mm (0.0453 to 0.0460 in.)

09

1.17 to 1.19 mm (0.0461 to 0.0468 in.)

10

1.19 to 1.21 mm (0.0469 to 0.0476 in.)

11

1.21 to 1.23 mm (0.0477 to 0.0484 in.)

12

1.23 to 1.25 mm (0.0485 to 0.0492 in.)

13

1.25 to 1.27 mm (0.0493 to 0.0499 in.)

14

1.27 to 1.29 mm (0.0500 to 0.0507 in.)

15

1.29 to 1.31 mm (0.0508 to 0.0515 in.)

16

1.31 to 1.33 mm (0.0516 to 0.0523 in.)

17

1.33 to 1.35 mm (0.0524 to 0.0531 in.)

18

1.35 to 1.37 mm (0.0532 to 0.0539 in.)

19

1.37 to 1.39 mm (0.0540 to 0.0547 in.)

20

1.39 to 1.41 mm (0.0548 to 0.0555 in.)

21

1.41 to 1.43 mm (0.0556 to 0.0562 in.)

22

1.43 to 1.45 mm (0.0563 to 0.0570 in.)

23

1.45 to 1.47 mm (0.0571 to 0.0578 in.)

24

1.47 to 1.49 mm (0.0579 to 0.0586 in.)

25

1.49 to 1.51 mm (0.0587 to 0.0594 in.)

26

1.51 to 1.53 mm (0.0595 to 0.0602 in.)

27

1.53 to 1.55 mm (0.0603 to 0.0610 in.)

28

1.55 to 1.57 mm (0.0611 to 0.0618 in.)

Transfer case straight pin (for transaxle side)

Installation depth

10.8 to 11.8 mm (0.426 to 0.464 in.)

Transfer case straight pin (for No. 1 transfer case cover side)

Installation depth

6.5 to 7.5 mm (0.256 to 0.295 in.)

Table 3. Combination Switch (w/o Stop And Start System)

Tester Connection

Switch Condition

Specified Condition

2 (MSW1) - 4 (MSW2)

Combination switch on (Push)

Below 1 Ω

Combination switch off (Release)

10 kΩ or higher

Table 4. Combination Switch (w/ Stop And Start System)

Tester Connection

Switch Condition

Specified Condition

3 (MSW1) - 4 (E)

Sport mode switch on (Push)

Below 1 Ω

Sport mode switch off (Release)

10 kΩ or higher

2 (ECU) - 4 (E)

Stop and start system cancel switch on (Push)

Below 1 Ω

Stop and start system cancel switch off (Release)

10 kΩ or higher

Table 5. Differential Lock Switch

Tester Connection

Switch Condition

Specified Condition

6 - 9

Differential lock switch on (Push)

Below 1 Ω

Differential lock switch off (Release)

10 kΩ or higher

Table 6. Transfer Oil

Oil grade

Viscosity

Standard Capacity

Toyota Genuine Differential gear oil LT API GL-5 or equivalent

SAE 75W-85

0.40 to 0.50 liters (0.43 to 0.52 US qts, 0.36 to 0.44 Imp.qts)