MOTOR GP-PISTON 1882013 - Caterpillar

Specifications
Illustration 1 g02285594
Typical example
Table 1
Specifications for 256-6454 Temperature Sensor Gp    
Callout     Part Number     Part Name     Specification Description    
1     256-6454     Temperature Sensor Gp     Torque to...................
20 N m (15 lb ft)    Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Drain the coolant from the cooling system to a level below the coolant temperature sensor. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct draining procedure.
Illustration 2 g02025016
Slide locking tab (2) into the unlocked position. Disconnect harness assembly (1) from coolant temperature sensor (3) .
Use a deep socket in order to remove coolant temperature sensor (3) from the cylinder head.
Remove O-ring seal (4) from coolant temperature sensor (3) .Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 3 g02025016
Install a new O-ring seal (4) onto coolant temperature sensor (3). Note: Do not lubricate the O-ring seal.
Use a deep socket in order to install coolant temperature sensor (3) to the cylinder head. Tighten the coolant temperature sensor to a torque of 20 N m (177 lb in).
Connect harness assembly (1) to coolant temperature sensor (3). Slide locking tab (2) into the locked position.
Fill the cooling system to the correct level. Refer to Operation and Maintenance Manual, "Cooling System Coolant Level - Check" and refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct filling procedures.