SCREW-FLAT HEA 5122334 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02449496
Slide locking tab (2) into the unlocked position. Disconnect harness assembly (1) from crankshaft position sensor (3).
Remove bolt (4) from the cylinder block.
Carefully remove crankshaft position sensor (3) from the cylinder block. Note: Do not use a lever to remove the crankshaft position sensor from the cylinder block.
Remove O-ring seal (5) from crankshaft position sensor (3). Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g02449496
Install a new O-ring seal (5) to crankshaft position sensor (3). Note: Do not lubricate the O-ring seal.
Install crankshaft position sensor (3) to the cylinder block. Install bolt (4) and tighten the bolt to a torque of 14 N m (124 lb in).
Connect harness assembly (1) to crankshaft position sensor (3). Slide locking tab (2) into the locked position.