Full open temperature … 93°C (199°F)
(1) Air vent valve
(2) Closed dimension … 29.5 ± 0.5 mm (1.16 ± 0.02 in)
(3) Minimum stroke at full open temperature … 8.0 mm (.32 in)
NOTE: Regulator is rated as 82.2°C (180°F)
Caterpillar Engines Troubleshooting
Cat Engines Maintenance & Repair Guides
Full open temperature … 93°C (199°F)
(1) Air vent valve
(2) Closed dimension … 29.5 ± 0.5 mm (1.16 ± 0.02 in)
(3) Minimum stroke at full open temperature … 8.0 mm (.32 in)
NOTE: Regulator is rated as 82.2°C (180°F)