C9 Engines for Caterpillar Built Machines Crankshaft Seals Caterpillar


Crankshaft Seals
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Illustration 1g06026004
Torque Sequence


Illustration 2g06026005
(1) Front Crankshaft seal


Illustration 3g06026008
Detail A
(3) Front Housing


Illustration 4g06026011
Detail B
(4) Rear Crankshaft Seal
(5) O-ring Seal
(6) Bolt

Table 1
Specification for 189-9306 Crankshaft Seal Gp 
Item  Qty  Part  Specification Description 
4R-9999 Crankshaft Seal Excluder  The crankshaft seal excluder can be installed with the front seal for use in applications that operate in harsh environments. If the extruder is used on your application, lubricate the inside diameter of the crankshaft seal excluder with liquid soap prior to assembly to the crankshaft pulley. 
Refer to Disassembly and Assembly for the complete procedure that is used for information that relates to the removal and the installation of the front and the rear crankshaft seals. 

Information System:

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