BEARING-SLV-YM 3919875 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 221-8647 Seal Installer Gp 1 Start By:
Remove the water temperature regulator housing.
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.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Coolant flow is balanced (fined tuned) by the placement of various size orifices in the cooling circuit. These are strategically placed to provide correct balance and flow. Do not change the position or the size of the orifices.
Illustration 1 g03746439
Remove nuts (2) and manifold (1).
Illustration 2 g03746503
Remove studs (3), if necessary. Remove gasket (5). Remove coolant temperature regulators (4). Installation Procedure
Coolant flow is balanced (fined tuned) by the placement of various size orifices in the cooling circuit. These are strategically placed to provide correct balance and flow. Do not change the position or the size of the orifices.
Install water temperature regulators (4) in the reverse order of removal.
Use Tooling (A) to install lip seals (17). Ensure lip seals (17) are facing downward.
Tighten studs (3) to a torque of 30 5 N m (22 4 lb ft).