PISTON GROUP .020 in (0.51 mm) oversize 6N4340 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-7498 Support Stand As 4
1U-7501 Extension Tube 4
B 138-7573 Link Bracket 3
C 323-1146 Engine Lifting Device 1
Turn the battery disconnect switch to the OFF position.
Turn the fuel supply valve to the OFF position.
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.
Drain the oil from the engine into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Engine Oil and Filter - Change".
Illustration 1 g01214538
Remove bolts (2) and bolts (3). Remove elbow (4) from engine oil pump (1).
Illustration 2 g01559073
Disconnect hose assemblies (5) and (6) from fuel filter housing (7).
Illustration 3 g01559133
Disconnect hose assemblies (8), (9), and (10).
Illustration 4 g01559113
Disconnect harness assemblies (11) and (12).
Illustration 5 g01214573
Disconnect tube assembly (13).
Illustration 6 g01559153
Attach Tooling (C) onto the engine. The weight of the engine is approximately 10343 kg (22802 lb). Remove bolts (14) on all sides of engine oil pan (15).
Illustration 7 g01559173
Raise the engine from engine oil pan (15).
Illustration 8 g01559193
Position the engine on Tooling (A).
Illustration 9 g01559213
Attach Tooling (B) and a suitable lifting device onto engine oil pan (15). The weight of engine oil pan (15) is approximately 567 kg (1250 lb). Apply slight lifting tension on engine oil pan (15). Reach through the holes in platform (16) in order to remove bolts (17). Remove engine oil pan (15) from platform (16).