VALVE AS 1074399 - Caterpillar

Removal Procedure
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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00612667
Remove the bolts and tube assembly (1) from the turbocharger. Remove the two bolts that fasten tube assembly (2) to the turbocharger. Check the condition of the seals on tube assembly (1) and (2). Use new parts for replacement if the gaskets are worn or damaged.
Illustration 2 g00612675
Connect a strap and a hoist to turbocharger (4) .
Remove four turbocharger to manifold bolts (3), the gasket and turbocharger (4). The turbocharger weighs approximately 34 kg ( 75 lb).