lemon-mirror:
Home >> Subaru >> 2021 >> Ascent Base >> Repair and Diagnosis >> Engine Mechanical >> Cooling Fan >> Engine Cooling System >> General Description >> Specification

Engine Cooling System: General Description: Specification

Cooling system Electric fan + Forced engine coolant circulation system
Total engine coolant capacity L (US qt, Imp qt) Approx. 11.1 (11.7, 9.8)
Water pump Type Centrifugal impeller type
Pump characteristics Discharge rate L (US gal, Imp gal)/min 256 (67.6, 56.3) or more
Engine coolant temperature °C (°F) 80 (176)
Engine coolant concentration % 50
System pressure kPa (mAq) 88 (9.0)
Pump speed r/min 8, 580
Impeller diameter mm (in) 56 (2.20)
Number of impeller vanes pcs. 7
Pump pulley effective diameter mm (in) 100 (3.94)
Thermostat Type Wax pellet type
Starting temperature to open °C (°F) Engine side 86 - 90 (187 - 196)
Water tank pipe side 48 - 52 (118 - 126)
Full open temperature °C (°F) Engine side 95 (203)
Water tank pipe side 63 (145)
Valve lift mm (in) Engine side 8.0 (0.315) or more
Water tank pipe side 6.0 (0.236) or more
Valve opening size mm (in) Engine side 32 (1.26)
Water tank pipe side 22 (0.87)
Radiator fan Motor input W Main fan 240
Sub fan 240
Fan outer diameter mm (in) Main fan 360 (14.2)
Sub fan 380 (15.0)
Number of fan blades pcs. Main fan 7
Sub fan 9
Radiator Type Down flow, pressure type
Core dimensions mm (in) Width x Height x Thickness 760.2 x 524.2 x 16 (29.93 x 20.64 x 0.63)
Pressure range in which cap valve is open kPa (kg/cm2 , psi) Positive pressure side Standard 93 - 123 (0.95 - 1.25, 14 - 18)
Limit 83 (0.85, 12)
Negative pressure side Standard The barometric pressure or less
Fin shape Corrugated fin
Reservoir tank Capacity L (US qt, Imp qt) 0.5 (0.53, 0.44)

Engine coolant: 

Refer to "RECOMMENDED MATERIALS" for engine coolant  . Ref. to RECOMMENDED MATERIALS .