GEAR-CAMSHAFT 1W4402 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 5F-4764 Pry Bar 1 Start By:
Remove the rocker shaft assembly. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Remove".
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.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01130566
Disconnect harness assembly (2) from electronic unit injector (5).
Remove bolt (1) and electronic unit injector clamp (3).
Remove plug (4) from the cylinder head.
Place an identification mark on the electronic unit injector for installation purposes. Each electronic unit injector must be reinstalled in the original location in the cylinder head.
Illustration 2 g01130569
Use Tooling (A) to remove electronic unit injector (5) from the cylinder head.
Remove O-ring seal (6) and O-ring seal (7) from the electronic unit injector.
Remove all fuel / liquid from the cylinder. ! Turning over (cranking) an engine with an injector removed could result in personal injury or death from fluids escaping through the injector bore at high velocity.