Engine Cooling System: 1F-18
Impeller
Visually inspect the impeller and its shaft for damage.
Replace the impeller if necessary.
Specifications
Service Data
B705H11607002
Thermostat + Radiator + Fan + Coolant
Tightening Torque Specifications
B705H11607003
Reference:
For the tightening torque of fastener not specified in this section, refer to “Tightening Torque Specifications in Section
0C (Page0C-7)”.
I705H1160051-02
Item Standard / Specification Limit
Thermostat valve opening
temperature
Approx. 82 °C (180 °F) —
Thermostat valve lift Over 3 mm (0.12 in) at 95 °C (203 °F) —
Engine coolant temperature sensor
resistance
20 °C (68 °F) Approx. 2.58 kΩ —
50 °C (122 °F) Approx. 0.77 kΩ —
80 °C (176 °F) Approx. 0.28 kΩ —
110 °C (230 °F) Approx. 0.12 kΩ —
Radiator cap valve opening
pressure
93.3 – 122.7 kPa (0.93 – 1.23 kgf/cm
2
, 13.3 – 17.4 psi) —
Cooling fan thermo-switch operating
temperature
OFF → ON Approx. 98 °C (208 °F) —
ON → OFF Approx. 92 °C (198 °F) —
Engine coolant type
Use an anti-freeze/coolant compatible with aluminum
radiator, mixed with distilled water only, at the ratio of 50 : 50.
—
Engine coolant including reserve
Reserve tank side Approx. 250 ml (0.3/0.2 US/Imp oz) —
Engine side Approx. 1 700 ml (1.8/1.5 US/Imp oz) —
Fastening part
Tightening torque
Note
N⋅mkgf-mlb-ft
Cooling fan mounting bolt 7 0.7 5.0 )(Page1F-10)
Cooling fan thermo-switch 17 1.7 12.5 )(Page1F-10)
Water pump mounting bolt 10 1.0 7.0 )(Page1F-15)