994D Wheel Loader Power Train Caterpillar

Illustration 1	g00401558

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

(1) 7M-1297 Spring for the bypass valve

Length under test force ... 50.8 mm (2.00 inch)

Test force ... 177 ± 14 N (40 ± 3 lb)

Free length after test ... 75.7 mm (2.98 inch)

Outside diameter ... 22 mm (.88 inch)

(2) 133-2198 Spring

Length under test force ... 54 mm (2.12 inch)

Test force ... 58 ± 2 N (13 ± .5 lb)

Free length after test ... 69 mm (2.7 inch)

Outside diameter ... 16 mm (.63 inch)

(3) 3S-8652 Spring for the filter element

Length under test force ... 25.4 mm (1.00 inch)

Test force ... 141 to 166 N (32 to 37 lb)

Free length after test ... 96.5 mm (3.80 inch)

Outside diameter ... 35.1 mm (1.38 inch)