CYLINDER GP-TELESCOPING 3248347 - Caterpillar

C-10
Illustration 1 g01069737
(1) Bore in the connecting rod for the piston pin bearing ... 55.435 0.013 mm (2.1825 0.0005 inch) (2) Heat can be applied to the connecting rod for the installation of the piston pin bearing.Do not use a torch to heat the connecting rod. Heat the connecting rod for a maximum distance (2) prior to the installation of the piston pin bearing. ... 85 mm (3.35 inch) Temperature range for heating the connecting rod ... 175°C to 260°C (347°F to 500°F) (3) Bore in the bearing for the piston pin ... 50.830 0.008 mm (2.0012 0.0003 inch)Diameter of the piston pin ... 50.795 0.005 mm (2.0000 0.0002 inch)Thoroughly lubricate the piston pin with clean engine oil prior to assembly of the piston and connecting rod. (4) The bearing joint must be within 5 degrees of either location (A). Location of Angle (A) from a horizontal plane through the center of the small end of the connecting rod ... 12