HOSE AS- 3785049 - Caterpillar

Start By:a. remove valves
Typical Example1. Use Tooling (A) to remove the valve seat inserts from the cylinder head.2. Clean and remove any rough places (burrs) from the valve seat bores. For reconditioning information of the cylinder head, see Service Training Meeting Guide, JEG02327. The following steps are for the installation of the valve seat inserts.3. Lower the temperature (freeze) of the new valve seat inserts. Use Tooling (A) to install the new valve seat inserts. Do not increase the diameter of the extractor in the valve seat insert when the inserts is installed in the cylinder head.End By:a. install valves