RETAINER-SPRING 4M1827 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
The engine can have the ability to auto start. Ensure that the power supply is isolated before any service or repairs is performed.
Drain the coolant from the cooling system to a level below the coolant level switch, into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change" for the correct draining procedure.
Illustration 1 g01677594
Turn nut (4) in a counter clockwise and disconnect harness assembly from coolant level switch (3).
Remove coolant level switch (3) from header tank (1).
Remove sealing washer (2) (not shown) from coolant level switch (3). Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 165-2601 Silicon Sealant -
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that the face of the header tank and the coolant level switch are clean and free from damage.
Illustration 2 g01677594
Install a new sealing washer (2) (not shown) to coolant level switch (3). Apply a bead of Tooling (A) to threads of the coolant level switch.
Install coolant level switch (3) to header tank (1). Tighten the coolant level switch securely.
Install harness assembly (4) to coolant level switch (3). Turn nut (4) in a clockwise direction in order to connect harness assembly to coolant level switch (3).
Fill the cooling system to the correct level. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change" for the correct filling procedure.