992G Wheel Loader and 854G Wheel Dozer Power Train Selector and Pressure Control Valve (Transmission) Caterpillar

Illustration 1	g01439641

(1) 4M-2381 Spring

Length under test force ... 12.2 mm (0.48 inch)

Test force ... 2.5 ± 0.5 N (0.517 ± 0.041 lb)

Free length after test ... 22.6 mm (0.89 inch)

Outside diameter ... 7.62 mm (0.300 inch)

(2) 7G-4842 Spring

Length under first test force ... 62.5 mm (2.46 inch)

First test force ... 32.3 ± 1.6 N (7.3 ± 0.4 lb)

Length under second test force ... 36.3 mm (1.43 inch)

Second test force ... 174.6 ± 5.9 N (39.3 ± 1.3 lb)

Free length after test ... 68.45 mm (2.695 inch)

Outside diameter ... 27.79 mm (1.094 inch)

(3) 9P-3041 Spring

Length under first test force ... 110.0 mm (4.33 inch)

First test force ... 72.6 ± 3.6 N (16.3 ± 0.8 lb)

Length under second test force ... 85.5 mm (3.37 inch)

Second test force ... 312.9 ± 10.8 N (70.3 ± 2.4 lb)

Free length after test ... 117.40 mm (4.622 inch)

Outside diameter ... 21.21 mm (0.835 inch)

(4) 6I-9519 Spring

Quantity ... 3

Length under test force ... 31.3 mm (1.23 inch)

Test force ... 64.5 ± 3.2 N (14.5 ± 0.7 lb)

Free length after test ... 47.18 mm (1.857 inch)

Outside diameter ... 24.5 mm (0.96 inch)

(5) As required, use the following shims in order to adjust the transmission pressure:

5M-9624 Shim

Quantity ... 3

Thickness of one shim ... 0.25 mm (0.010 inch)

Outside diameter of the shim ... 20.62 ± 0.25 mm (0.812 ± 0.010 inch)

Approximate pressure change by adding or removing one shim ... 16 kPa (2.5 psi)

5M-9623 Shim

Quantity ... 1

Thickness of one shim ... 0.9 mm (0.04 inch)

Outside diameter of the shim ... 20.62 ± 0.25 mm (0.812 ± 0.010 inch)

Approximate pressure change by adding or removing one shim ... 57 kPa (8.5 psi)

5M-9622 Shim

Quantity ... 1

Thickness of one shim ... 1.6 mm (0.06 inch)

Outside diameter of the shim ... 20.62 ± 0.25 mm (0.812 ± 0.010 inch)

Approximate pressure change by adding or removing one shim ... 98 kPa (14 psi)

(6) 6P-4978 Spring

Length under test force ... 27.15 mm (1.069 inch)

Test force ... 67.3 ± 3.4 N (15.1 ± 0.8 lb)

Free length after test ... 38.10 mm (1.500 inch)

Outside diameter ... 24.61 mm (0.969 inch)

(7) 6P-9784 Spring

Length under test force ... 56.39 mm (2.220 inch)

Test force ... 130.4 ± 6.5 N (29.3 ± 1.5 lb)

Free length after test ... 88.60 mm (3.488 inch)

Outside diameter ... 16.26 mm (0.640 inch)

(8) 6P-9783 Spring

Length under test force ... 56.39 mm (2.220 inch)

Test force ... 62.0 ± 3.1 N (13.9 ± 0.7 lb)

Free length after test ... 88.60 mm (3.488 inch)

Outside diameter ... 11.02 mm (0.434 inch)

(9) 6P-9785 Spring

Length under test force ... 19.48 mm (0.767 inch)

Test force ... 23.5 ± 1.2 N (5.3 ± 0.3 lb)

Free length after test ... 32.00 mm (1.260 inch)

Outside diameter ... 14.83 mm (0.584 inch)

(10) Torque for the two bolts ... 30 ± 7 N·m (22 ± 5 lb ft)

Illustration 2	g01439643

(11) Torque for the five bolts ... 30 ± 7 N·m (22 ± 5 lb ft)

(12) Refer to Illustration 2 for installing the plug orifices into position.

(13) Refer to Illustration 2 for installing the plug assembly.