TURBOCHARGER GP 6I2975 - Caterpillar

Illustration 1 g01417772
(1) Valve bridge
(3) Valve pushrod Valve lash Inlet valve ... 0.38 0.08 mm (0.015 0.003 inch)Exhaust valve ... 0.64 0.08 mm (0.025 0.003 inch)Note: Tighten the nut (2) after you set the valve lash. (2) Torque for the nut ... 30 7 N m (22 5 lb ft) (4) Lubricate the bore in the cylinder block for the valve lifter assemblies with a 50/50 mixture of clean engine oil and 8T-2998 Lubricant before installation. (A) Bore diameter of the valve rocker arm ... 28.050 0.013 mm (1.1043 0.0005 inch)
Illustration 2 g01417771 (B) Diameter of the new rocker arm shaft ... 28.000 0.013 mm (1.1024 0.0005 inch) (C) Depth of installation of the two cup plugs from the end of the rocker arm shaft to the top edge of the cup plugs ... 1.25 0.25 mm (0.049 0.010 inch)
Illustration 3 g01454259Note: Tighten the bolts in a numerical sequence that is shown in Illustration 3 to standard torque. (5) 163-2459 Spring Quantity ... 6Length under test force ... 14.5 mm (0.57 inch)Test force ... 65.0 3.5 N (14.6 0.8 lb)Approximate free length after test ... 30.75 mm (1.211 inch)Outside diameter ... 34.80 mm (1.370 inch)