Engine Cooling System Specifications (Diesel)

/ 9-5 (9650) / 2010 / 2. Engine / Cooling system / Technical data / Engine Cooling System Specifications (Diesel)

Application	Specification
	Unit	Standard
Cooling System
Cooling Type	-	Pressurized
Coolant
• Type	-	DEX-COOL/Silicated Based Coolant
• Capacity	L (qt)	9 (9.5)
Thermostat
• Type	-	Wax Pallet
• Temperature (Opened Initially)	°C (°F)	78-82°C (172-180°F)
• Temperature (Completely Open)	°C (°F)	95°C (203°F)
• Temperature (Completely Closed)	°C (°F)	75°C (167°F)
Cooling Fan
• Fan	-	Electrical Dual Fan
• Number of Blade	EA	5 (Main)/7 (Aux)
• Diameter	mm (in)	Main: 340 mm (13.4 in) Aux: 320 mm (12.6 in)
• ON Temperature at Low Speed	°C (°F)	100°C (212°F)
• OFF Temperature at Low Speed	°C (°F)	97°C (6°F)
• ON Temperature at High Speed	°C (°F)	105°C (221°F)
• OFF Temperature at High Speed	°C (°F)	102°C (215.6°F)
Surge Tank
• Open Pressure of the Pressure Valve	kPa/psi	137.3 (19.91)
• Open Pressure of the Vacuum Valve	kPa/psi	9.81 (1.42)
Water Pump
• Type	-	Centrifugal
• Impeller Diameter	mm (in)	85 mm (3.35 in)
• Number of Impeller Blade	EA	7
Radiator
• Type	-	Cross Flow
• Core Width	mm (in)	673 mm (26.50 in)
• Core Height	mm (in)	414 mm (16.30 in)
• Core Depth	mm (in)	27 mm (1.063 in)
• Minimum Cooling Capacity	Kcal/h	83,000

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