3408C ENGINE FOR CATERPILLAR BUILT MACHINES Caterpillar

(1) 9F6304 Spring for the filter bypass valve:

Length under test force ... 57.15 mm (2.125 in)

Test force ... 151.3 ± 31.2 N (34 ± 7 lb)

Free length after test ... 105.56 mm (4.156 in)

Outside diameter ... 20.6 mm (.81 in)

(2) 9F6304 Spring for the cooler bypass valve:

Length under test force ... 57.15 mm (2.125 in)

Test force ... 151.3 ± 31.2 N (34 ± 7 lb)

Free length after test ... 105.56 mm (4.156 in)

Outside diameter ... 20.6 mm (.81 in)

(1) 4N8150 Spring for the filter and cooler bypass valve:

Length under test force ... 55.25 mm (2.175 in)

Test force ... 76.0 ± 5.8 N (17.10 ± 1.31 lb)

Free length after test ... 93.7 mm (3.69 in)

Outside diameter ... 20.6 mm (.81 in)