994D Wheel Loader Power Train Caterpillar

Illustration 1	g00412121

Pressure differential that opens the bypass valve ... 345 ± 21 kPa (50 ± 3 psi)

(1) Torque for the two nuts ... 3.7 ± 0.3 N·m (32.75 ± 2.65 lb in)

(2) Lubricate the four O-rings with a minimal amount of the lubricant that is being sealed.

(3) Lubricate the O-ring with a minimal amount of the lubricant that is being sealed.

(4) 9X-8071 Spring

Length under test force ... 22.86 mm (.900 inch)

Test force ... 4.45 ± 0.50 N (1.000 ± .112 lb)

Free length after test ... 35.6 mm (1.40 inch)

Outside diameter ... 16.06 mm (.632 inch)