CYLINDER HEAD AS 3495993 - Caterpillar

Removal Procedure
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
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.
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Disconnect tube assembly (1) and hose assemblies (2). Disconnect hose assembly (3) .
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Disconnect hose assembly (4)
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Attach a suitable lifting device to transmission and scavenge oil pump (6). The weight of transmission and scavenge oil pump (6) is approximately 23 kg (50 lb). Remove bolts (5) and transmission and scavenge oil pump (6) .Installation Procedure
Install the transmission and scavenge oil pump (6) in the reverse order of removal.