CYLINDER HEAD GP 1010830 - Caterpillar

src="//c1.a2109.com/cat2/se/senr/senr7726a00014.png"> (1) Diameter of valve ... 76.124 0.013 mm (2.9970 .0005 in.) Bore in housing for valve ... 76.200 0.025 mm (3.0000 .0010 in.)(2) 4N8150 Spring for oil filter bypass valves: Length under test force ... 55.25 mm (2.175 in.)Test force ... 76 5 N (17.0 1.3 lb.)Free length after test ... 93.7 mm (3.69 in.)Outside diameter ... 20.6 mm (.81 in.)Filter bypass valves to open with a pressure difference of ... 255 20 kPa (37 3 psi)(3) Tighten studs in valve housing to a torque of ... 27 4 N m (20 3 lb.ft.)(4) Torque for studs in filter bases: Put 9S3263 Thread Lock Compound on the threads of the studs 10.2 1.5 mm (.40 .06 in.) from the ends that are installed in the bases.Tighten the studs to ... 80 14 N m (60 10 lb.ft.)(5) Put clean engine oil on the filter gaskets. Put the filters in position and tighten until the gaskets make contact with the bases. Turn the filters 180° (1/2 of one turn) more.