PUMP GP-HYD 3853995 - Caterpillar

Illustration 1 g01014322
Fabricated tool for installing the piston pinLine drawings of a fabricated tool are ordered from the Caterpillar Service Technology Group by calling the following numbers:
USA 1-800-542-8665
Canada 1-800-523-8665
World 1-309-675-6277After each tool is fabricated, mark the fabricated tool number on the tool.Use the following procedure for installing the piston pin with the fabricated tool:Note: Ensure that all of the parts and the fabricated tool are clean.
Illustration 2 g01013884
Install the fabricated tool into the bore of the piston pin.
Coat the bore of the piston crown, of the piston skirt and of the piston pin with clean engine oil.
Illustration 3 g01013886
Align the bore of the piston skirt with the bore of the piston crown. Use the fabricated tool to insert the piston pin into the bore of the piston skirt.
Illustration 4 g01013888
Slide the fabricated tool and the piston pin into the bore of the piston skirt and the bore of the piston crown until the fabricated tool reaches the inside of the first bore of the piston crown.
Coat the piston pin bore of the connecting rod with clean engine oil.
Illustration 5 g01013890
Insert the piston pin bore of the connecting rod between the bores of the piston crown.
Illustration 6 g01013895
Gently slide the fabricated tool and the piston pin through the piston pin bore of the connecting rod and through the other side of the bore of the piston crown and the bore of the piston skirt.
Illustration 7 g01013897
Gently remove the fabricated tool.