Caterpillar — Water Pump - Inspect
Maintenance
From a Caterpillar owner's manual covering: 3406E, C15, SEBU7005-08. Check it applies to your exact model before use.
Applies to: Caterpillar 3406E, Caterpillar C15
Before you start
- A failed water pump might cause severe engine overheating problems that could result in cracks in the cylinder head, a piston seizure or other potential damage to the engine.
Procedure
- Visually inspect the water pump for leaks.
- If leaking of the water pump seals is observed, replace all of the water pump seals.
- Inspect the water pump for wear, cracks, pin holes and proper operation.
- Refer to the Parts Manual for correct part numbers or consult your Caterpillar dealer if repair or replacement is needed.
Full service-parts list: Caterpillar 3406E →, Caterpillar C15 →
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.