0C-4 Service Data:
Thermostat + Radiator + Fan + Coolant
Injector + Fuel Pump + Fuel Pressure Regulator
Item Standard/Specification Note
Thermostat valve opening
temperature
Approx. 82 qC (180 qF) —
Thermostat valve lift Over 8 mm (0.31 in) and at 95 qC (203 qF) —
ECT sensor resistance
20 qC
(68 qF)
Approx. 2.45 k: —
50 qC
(122 qF)
Approx. 0.811 k: —
80 qC
(176 qF)
Approx. 0.318 k: —
110 qC
(230 qF)
Approx. 0.142 k: —
Radiator cap valve opening
pressure
93 – 123 kPa (0.93 – 1.23 kgf/cm
2
, 13.2 – 17.5 psi) —
Cooling fan thermo-switch
operating temperature
OFF o ON Approx. 105 qC (221 qF) —
ON o OFF Approx. 100 qC (212 qF) —
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/lmp qt) —
Engine side Approx. 2 650 ml (2.8/2.3 US/lmp qt) —
Item Specification Note
Injector resistance 11 – 13 : at 20 qC (68 qF)
Fuel pump discharge amount 220 ml (7.4/7.7 US/lmp oz) and more/10 sec.
Fuel pressure regulator operating
set pressure
Approx. 300 kPa (3.0 kgf/cm
2
, 43 psi)
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