SEAL-LIP TYPE 2934503 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 191-5322 Cylinder Group 4
191-5333 Support As 4
B 191-5347 Hydraulic Pump (Pneumatic) 1
229-9453 Accessory Group (Pump) 1
C 126-6918 Lifting Bracket 1
D 229-3639 Overhaul Protection Gp 1 Start By:
Remove the appropriate exhaust manifold. Refer to Disassembly and Assembly, "Exhaust Manifold - Remove and Install".
Remove the rocker arm. Refer to Disassembly and Assembly, "Rocker Arm - Remove". Note: SERVICE DATA: TOOLING (D) WILL NOT BE IDENTIFIED IN PHOTOGRAPHS IN THE REMOVAL OR THE INSTALLATION. THIS TOOLING IS LISTED IN ORDER TO ASSIST THE EXPERIENCED SERVICEMAN.
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.
Personal injury or death can result from the engine starting.The engine can start and injure persons working on or near the engine.Be sure the engine cannot be started while service work is being performed. This is very important when the engine is equipped with an Automatic Start Stop System.On engines equipped with an air starting system, close the air supply valve to the air starting motor before service work is begun.
Shut off the gas supply to the engine.
Drain the coolant level below the cylinder heads.
Illustration 1 g00926561
Remove harness assembly (1). Disconnect tube assemblies (2).
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Disconnect harness assemblies (3).
Remove tube assembly (4).
Remove transformer (5).
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Remove extension assembly (6). Remove cover assembly (7).
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Remove tube assembly (8).
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Remove bolts (9) and Gas Admission Valve (10).
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Install Tooling (A) to cylinder head (11).
Fasten Tooling (A) to the studs. When Tooling (A) is tight on the studs, back Tooling (A) off 1 1/2 turns.
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Install Tooling (B) to Tooling (A).
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