HUB 3P0314 - Caterpillar

Removal Procedure
Start By:
Remove the valve cover and the spark plug. Refer to Disassembly and Assembly , "Valve Cover and Spark Plug - Removal and Install".
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500 , "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates.
Illustration 1 g06159726
Remove two bolts (1) and remove rocker shaft (2) from the valve cover base.Note: Place an identification mark on each pushrod to identify the proper location in the engine.
Remove pushrods (3) from the valve lifters.
Illustration 2 g06159926
Remove valve bridges (4).