GASKET 3S1572 - Caterpillar

Removal Procedure
Start By:
Remove the fuel lines
Remove the vibration damper
Do not open the high pressure fuel system without allowing the fuel system to purge. After the engine has shut down, allow the fuel system to purge for ten minutes. This operating fuel system contains high pressure. Exposure to high pressure fuel can result in personal injury.
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" , M0066576Note: A CWS login is required to access Caterpillar Channel 1.Reference: For additional information, view "Fuel Injection Pump"Caterpillar Channel 1https://channel1.mediaspace.kaltura.com/media/Fuel+Injection+Pump+-+Remove+and+Install/1_9svge953
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-6671 Puller Gp 1
B 533-1183 Pump Alignment Tool 1 Note: Set the engine to top center position. Refer to Testing and Adjusting, "Finding Top Center Position for No. 1 Piston."
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Illustration 3 g06208068Note: Do not remove the nut until after the gear has been loosened.
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Illustration 6 g06208214
Rotate Tooling (B) until the detent engages in the fuel injection pump. This rotation will ensure that the fuel injection pump is timed correctly.
Installation Procedure
Install the fuel injection pump in the reverse order of removal.
Illustration 7 g06230786