Cooling System (K20C1: Type-R)
WARNING: This page is about a different variant/trim than selected.
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Radiator | Coolant capacities (including engine, heater, hoses, and expansion tank) | Engine overhaul | 8.1 L (2.14 US gal) | - |
| Coolant change | 4.7 L (1.24 US gal) | - | ||
| Coolant type | Use Honda Long Life Antifreeze/Coolant Type 2, and add Honda Extreme Cold Weather Antifreeze/Coolant Type 2.NOTE: If the vehicle is regularly driven in very low temperatures (below -22 deg.F (-30 deg.C)), a 60 % concentration of coolant should be used. | |||
| Expansion tank | Coolant capacity | 0.8 L (0.21 US gal) | - | |
| Expansion tank cap | Opening pressure | 112-146 kPa (1.14-1.49 kgf/cm 2, 16.2-21.2 psi) | - | |
| Thermostat | Opening temperature | Begins to open | 169-176 deg.F (76-80 deg.C) | - |
| Fully open | 194 deg.F (90 deg.C) | - | ||
| Valve lift at fully open | 10.0 mm (0.394 in) min. | - | ||