Caterpillar 3054C — Cooling System Water Temperature Regulator - Replace
Maintenance
For the Caterpillar 3054C, from the Caterpillar owner's manual.
Applies to: Caterpillar 3054C engine
Before you start
- If the water temperature regulator is installed incorrectly, the engine may overheat, causing cylinder head damage.
Procedure
- Replace the water temperature regulator before it fails as preventive maintenance.
- Drain coolant to a level below the water temperature regulator housing if only regulators are replaced.
- Refer to the Disassembly and Assembly Manual for removal and installation.
- Ensure the new regulator is installed in the original position with the vent hole open.
- Do not use liquid gasket material on the gasket or cylinder head surface.
Full service-parts list: Caterpillar 3054C engine →
Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.