D350E Series II and D400E Series II Articulated Trucks Power Train Priority Valve Caterpillar

8E-8427 Torque Converter Priority Valve

Illustration 1	g00913224
8E-8427 Torque Converter Priority Valve

(1) Torque for four bolts ... 55 ± 10 N·m (40.6 ± 7.4 lb ft)

(2) 8E-8273 Spring

Assembled length ... 50.3 mm (1.98 inch)

Load at the assembled length ... 501 ± 25 N (112.6 ± 5.6 lb)

Free length after test ... 67.88 mm (2.672 inch)

Outside diameter ... 23.9 mm (0.9409 inch)

(3) Spacers

8S-6214 Spacer

Thickness ... 0.4 mm (0.016 inch)

Outside Diameter ... 23.00 ± 0.25 mm (0.906 ± 0.010 inch)

8S-6215 Spacer

Thickness ... 0.9 mm (0.04 inch)

Outside Diameter ... 23.00 ± 0.25 mm (0.906 ± 0.010 inch)

(4) 4M-2381 Spring

Assembled length ... 12.2 ± 0.5 mm (0.48 ± 0.02 inch)

Load at the assembled length ... 2.30 ± 0.18 N (0.517 ± 0.041 lb)

Free length after test ... 22.6 ± 0.5 mm (0.89 ± 0.02 inch)

Outside diameter ... 7.62 ± 0.25 mm (0.300 ± 0.010 inch)

160-9728 Signal and Pressure Reducing Valve and 170-1603 Signal and Pressure Reducing Valve

Illustration 2	g00923105

(1) Torque of plug ... 169.5 ± 33.9 N·m (125.02 ± 25.00 lb ft)

(2) Torque of internal set screw ... 8.5 ± 1.2 N·m (75.23 ± 10.62 lb in)

(3) Torque of plug ... 237.3 ± 33.9 N·m (175.02 ± 25.00 lb ft)

(4) Torque of plug ... 44.05 ± 10.15 N·m (32.489 ± 7.486 lb ft)

(5) Torque of body ... 220.3 ± 44.1 N·m (162.49 ± 32.53 ft)

(6) Torque of set screw ... 8.5 ± 1.2 N·m (75.23 ± 10.62 lb in)