PUMP-GEAR 5423251 - Caterpillar

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00611320
Install engine oil cooler (5) and new gasket (6) (not shown). Ensure that all mating surfaces are clean. Install bolts (4) and washers in order to secure the engine oil cooler to the engine cylinder block. The 3066 Engine has 24 bolts and washers while the 3064 Engine has 16 bolts and washers.
Illustration 2 g00611319
Install oil tube assembly (dipstick) (2) into the cylinder block.Note: Apply clean engine oil to the O-ring seal (3) (not shown) before installation.
Install bolt (1) and the washer into the cylinder head.End By: Install the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump - Install".