SHAFT-PLAIN 4803403 - Caterpillar

Removal Procedure
Start By:
Remove the camshaft gear. Refer to Disassembly and Assembly, "Camshaft Gear - Remove and Install".
Remove the crankshaft front seal. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Remove".
Remove the crankshaft position sensor. Refer to Disassembly and Assembly, "Crankshaft Position Sensor - Remove and Install".
Remove the engine support. Refer to Disassembly and Assembly, "Engine Support (Front) - Remove and Install".
Remove the fuel transfer pump and adaptor. Refer to Disassembly and Assembly, "Fuel Transfer Pump- Remove and Install".
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 g01117382
Remove bolts (2) and bracket (3).
Remove bolts (1).
Remove nuts (4) and cover (5).
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Remove strap (6).
Remove bolt (8) and nut (7).
Remove nuts (9).
Attach a suitable lifting device to front housing (10). The weight of front housing (10) is approximately 57 kg (125 lb). Remove bolts (11).
Remove bolts (12) from the engine oil pan.Note: It is not necessary to remove the engine oil pan from the engine.
Remove front housing (10).