D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Caterpillar


Clutch And Transmission Brake Valve Direct Drive

Usage:

(1) Priority valve setting ... 2900 ± 70 kPa (420 ± 10 psi)

(2) 4M2381 Spring:

Length under test force ... 12.2 mm (.48 in)

Test force ... 2.30 ± 0.18 N (.517 ± .041 lb)

Free length after test ... 22.6 mm (.89 in)

Outside diameter ... 7.62 mm (.300 in)

(3) 6T9821 Spring:

Length under test force ... 47.04 mm (1.852 in)

Test force ... 414.4 ± 33.2 N (93.2 ± 7.5 lb)

Free length after test ... 56.0 mm (2.20 in)

Outside diameter ... 17.78 mm (.700 in)

(4) 6T8584 Spring:

Length under test force ... 47.04 mm (1.852 in)

Test force ... 165.6 ± 13.2 N (37.2 ± 3.0 lb)

Free length after test ... 56.6 mm (2.23 in)

Outside diameter ... 9.40 mm (.370 in)

(5) 5M7914 Spacer:

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

Outside diameter ... 17.48 mm (.688 in)

One spacer will change pressure approximately ... 86 kPa (12.5 psi)

5M7915 Spacer:

Thickness of one spacer ... 0.90 mm (.035 in)

Outside diameter ... 17.48 ± 0.25 mm (.688 ± .010 in)

One spacer will change pressure approximately ... 310 kPa (45 psi)

(6) Clutch relief valve setting ... 1380 ± 70 kPa (200 ± 10 psi)

(7) 7G8506 Spring:

Length under test force ... 48.26 mm (1.900 in)

Test force ... 190 ± 10 N (42.7 ± 2.25 lb ft)

Free length after test ... 53.4 mm (2.102 in)

Outside diameter ... 17.78 mm (.700 in)

(8) 5M7914 Spacer:

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

Outside diameter ... 17.48 mm (.688 in)

One spacer will change pressure approximately ... 48 kPa (6.9 psi)

5M7915 Spacer:

Thickness of one spacer ... 0.90 mm (.035 in)

Outside diameter ... 17.48 ± 0.25 mm (.688 ± .010 in)

One spacer will change pressure approximately ... 170 kPa (24.9 psi)

(9) Torque for one nut ... 34 ± 4 N·m (25 ± 3 lb ft)

(10) 7T8774 Spring:

Length under test force ... 40.3 mm (1.59 in)

Test force ... 578.3 ± 46.3 N (130.01 ± 10.41 lb)

Free length after test ... 59.2 mm (2.33 in)

Outside diameter ... 25.9 mm (1.02 in)

(11) 7G8507 Spring:

Length under test force ... 44.04 mm (1.734 in)

Test force ... 45.4 ± 2.3 N (10.21 ± .52 lb)

Free length after test ... 58.9 mm (2.32 in)

Outside diameter ... 19.7 mm (.776 in)

(12) 7G8508 spring:

Length under test force ... 29.84 mm (1.175 in)

Test force ... 117.8 ± 5.9 N (26.48 ± 1.33 lb)

Free length after test ... 34.0 mm (1.34 in)

Outside diameter ... 14.6 mm (.575 in)

(13) 7G8509 Spring:

Length under test force ... 32.28 mm (1.271 in)

Test force ... 26.8 ± 1.3 N (6.03 ± .29 lb)

Free length after test ... 76.0 mm (2.99 in)

Outside diameter ... 24.5 mm (.96 in)

(14) Torque for two bolts ... 32 ± 4 N·m (24 ± 3 lb ft)

(15) Transmission brake reducing valve:

Transmission brake "bump" pressure setting ... 205 ± 30 kPa (30 ± 4.5 psi)

Transmission brake relief pressure setting ... 1720 ± 70 kPa (250 ± 10 psi)

(16) Torque for two bolts ... 47 ± 9 N·m (35 ± 7 lb ft)

(17) 9M1222 Spring:

Length under test force ... 87.83 mm (3.458 in)

Test force ... 10.68 ± 5.96 N (2.401 ± 1.340 lb)

Free length after test ... 89.41 mm (3.520 in)

Outside diameter ... 36.02 ± 0.51 mm (1.418 ± .020 in)

(18) 9J5499 Spring:

Length under test force ... 46.02 mm (1.812 in)

Test force ... 90 ± 5 N (20 ± 1 lb)

Free length after test ... 68.07 mm (2.68 in)

Outside diameter ... 14.68 mm (.578 in)

(19) Shims (for adjusting transmission brake "bump" pressure)

7G3046 Shim:

Thickness of one shim ... 0.25 mm (.010 in)

Outside diameter ... 17.50 ± 0.25 mm (.689 ± .010 in)

One shim will change pressure approximately ... 15 kPa (2.15 psi)

7G3177 Shim:

Thickness of one shim ... 0.80 mm (.031 in)

Outside diameter ... 17.50 ± 0.25 mm (.688 ± .010 in)

One shim will change pressure approximately ... 42 kPa (6.1 psi)

(20) 8S9128 Spring:

Length under test force ... 52.1 mm (2.05 in)

Test force ... 118 ± 9 N (26.6 ± 2.1 lb)

Free length after test ... 73.4 mm (2.89 in)

Outside diameter ... 15.14 mm (.596 in)

(21) 5M9623 Spacer: (for adjusting transmission brake relief pressure)

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

Outside diameter ... 20.62 mm (.812 in)

One spacer will change pressure approximately ... 74 kPa (10.8 psi)

5M9624 Spacer:

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

Outside diameter ... 20.62 mm (.812 in)

One spacer will change pressure approximately ... 21 kPa (3 psi)

Caterpillar Information System:

D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Transmission Filter Group Direct Drive
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Transmission And Clutch Pump Group Direct Drive
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Drive Shaft Power Shift
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Bevel And Transfer Gear Group Power Shift
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Linkage For Transmission Controls And Parking Brake
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Transmission
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Transmission Filter Group Power Shift
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Resonator Assembly Power Shift
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Transmission Hydraulic Controls Power Shift (8P8984, 8P3046)
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Selector And Pressure Control Valve Power Shift (8P8986, 8P3044)
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Outlet Relief Valve For Torque Converter
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Transmission And Torque Converter Pump Group Power Shift
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Clutch And Transmission Brake Valve Linkage Direct Drive (6T8271 (Earlier); 8E0448 (Later))
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Clutch Control Linkage Direct Drive
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Clutch Direct Drive
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Transmission Brake Group Direct Drive
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Forward-Reverse And Parking Brake Control Linkage Direct Drive
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Transmission Gear Group Direct Drive
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Gear Shift Group Direct Drive
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Drive Shaft And Coupling Direct Drive
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Steering Clutch And Brake Control Valve
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Linkage For Steering Clutch And Brake And Foot Brake Controls
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Steering Clutch And Brake Group
D4H, D4H SERIES II, AND D4H SERIES III TRACTORS POWER TRAIN Final Drive
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.