994D Wheel Loader Power Train Caterpillar

Illustration 1	g00421934

(1) Torque for the 26 bolts ... 30 ± 4 N·m (22.0 ± 3.0 lb ft)

(2) Torque for the four bolts ... 48 ± 4 N·m (35.0 ± 3.0 lb ft)

(3) Torque for the harness assembly ... 9 ± 1 N·m (80 ± 10 lb in)

(4) Torque for the five locknuts ... 5 ± .5 N·m (45 ± 4 lb in)

(5) Torque for the five solenoid valves ... 50 ± 5 N·m (37 ± 4 lb ft)

(6) 153-7909 Valve group

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

Illustration 2	g00421931
153-7909 Valve Group

(8) 118-0287 Spring

Color Code ... Light blue stripe

Length under test force ... 18.5 mm (.728 inch)

Test force ... 122 ± 6 N (27.4 ± 1.4 lb)

Free length after test ... 33.73 mm (1.328 inch)

Outside diameter ... 21.0 mm (.83 inch)

(9) 9P-3041 Inner Spring

Color Code ... two red stripes

First test

Length under test force ... 110 mm (4.3 inch)

Test force ... 73 ± 4 N (16.0 ± .8 lb)

Second test

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

Test force ... 313 ± 11 N (70.0 ± 2.4 lb)

Free length after test ... 117.4 mm (4.62 inch)

Outside diameter ... 21.21 mm (.835 inch)

(10) 7G-4842 Outer Spring

Color Code ... two red stripes

First test

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

Test force ... 32 ± 2 N (7.3 ± .4 lb)

Second test

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

Test force ... 175 N (39 lb)

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

Outside diameter ... 27.79 mm (1.094 inch)

(11) 6I-9519 Spring

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

Test force ... 64.5 ± 3.2 N (14.50 ± .72 lb)

Free length after test ... 47.18 mm (1.858 inch)

Outside diameter ... 24.5 mm (.97 inch)

(12) Spacers

5M-9622 Spacer

Thickness of one spacer ... 1.58 mm (.062 inch)

Outside diameter ... 20.62 ± 0.25 mm (.812 ± .010 inch)

Approximate pressure change that is caused by one spacer ... 96 kPa (14 psi)

5M-9623 Spacer

Thickness of one spacer ... 0.91 mm (.036 inch)

Outside diameter ... 20.62 ± 0.25 mm (.812 ± .010 inch)

Approximate pressure change that is caused by one spacer ... 57 kPa (8.0 psi)

5M-9624 Spacer

Thickness of one spacer ... 0.25 mm (.010 inch)

Outside diameter ... 20.62 ± 0.25 mm (.812 ± .010 inch)

Approximate pressure change that is caused by one spacer ... 15.6 kPa (2.0 psi)

(13) 6P-9783 Inner Spring

Color code ... yellow stripe

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

Test force ... 62 ± 3 N (14.0 ± .7 lb)

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

Outside diameter ... 11.02 mm (.434 inch)

(14) 6P-9784 Inner Spring

Color code ... yellow stripe

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

Test force ... 130 ± 7 N (29.0 ± 1.5 lb)

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

Outside diameter ... 16.26 mm (.640 inch)

(15) 6P-9785 Spring

Color code ... yellow stripe

Length under test force ... 19.48 mm (.767 inch)

Test force ... 24 ± 1 N (5 ± .3 lb)

Free length after test ... 32.0 mm (1.26 inch)

Outside diameter ... 14.83 mm (.584 inch)

(16) 6P-4978 Spring for the converter inlet valve

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

Test force ... 67 ± 3 N (15.0 ± .8 lb)

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

Outside diameter ... 24.61 mm (.969 inch)

Illustration 3	g00421932
153-7909 Valve Group

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