Perkins 1106 — Water Temperature Regulator - Test

Testing & diagnosis · cooling system

For the Perkins 1106, from the Perkins service manual.

Applies to: Perkins 1106

Procedure

1. Remove water temperature regulator from engine.
2. Heat water in pan to fully open temperature of regulator.
3. Hang regulator in pan, below surface, away from sides and bottom.
4. Keep water at correct temperature for ten minutes.
5. Remove regulator; immediately measure opening.
6. Replace if distance less than specification.

Full service-parts list: Perkins 1106 →

Source: Perkins service 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.

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