PISTON AS 1640392 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02673817
Slide the locking tab into the unlocked position. Disconnect harness assembly (2) from crankshaft position sensor harness (1).
Cut cable strap (6).
Remove bolt (3) from the cylinder block.
Carefully remove crankshaft position sensor (5) from the cylinder block. Note: Do not use a lever to remove the crankshaft position sensor from the cylinder block.
Remove O-ring seal (4) (not shown) from crankshaft position sensor (5). Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite 506 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g02673817
Install a new O-ring seal (4) (not shown) to crankshaft position sensor (5).
Install crankshaft position sensor (5) to the cylinder block.
Apply Tooling (A) onto the threads of bolt (3). Install bolt (3) and tighten the bolt to a torque of 8 N m (71 lb in).
Connect harness assembly (2) to crankshaft position sensor harness (1). Slide the locking tab into the locked position.
Install a new cable strap (6). Note: Ensure that the cable strap meets the Original Equipment Manufacturers (OEM) specification.