3500B Engines for Caterpillar Built Power Modules Crankshaft Wear Sleeves and Seals Caterpillar


Crankshaft Wear Sleeves and Seals
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Illustration 1g06236891
Typical example

Table 1
Item  Qty  Part  Specification Description 
The crankshaft seal group cannot be used once the seal has been separated from the wear sleeve. 
Make sure that the correct crankshaft seal group is installed on each end of the crankshaft. 
569-7728 Crankshaft Seal Gp  Install the crankshaft seal group in the flywheel housing group (1) on reverse rotation engine.
Install the crankshaft seal group in the front housing group (2) on standard rotation engine. 
569-7729 Crankshaft Seal Gp  Install the crankshaft seal group in the flywheel housing group (1) on standard rotation engine.
Install the crankshaft seal group in the front housing group (2) on reverse rotation engine. 
The wear sleeve is installed from both ends of the crankshaft at the distance of 0.5 ± 0.5 mm (0.02 ± 0.02 inch).
The crankshaft seal is installed from both ends of the crankshaft at the distance of 8.0 ± 0.5 mm (0.31 ± 0.02 inch)