2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 54Get this manual
0C-3 Service Data: ThermostatRadiatorFanCoolant Item Thermostat valve opening temperature Thermostat valve lift Standard Approx76.5 (170 F) Note
Over 4.5 mm (0.18 in) and at 90 (194 F) 20 Approx2.57 (68 F) 50 Approx0.77 (122 F) ECT sensor resistance 80 Approx0.27 (176 F) 110 Approx0.11 (230 F) Radiator cap valve opening pressure 108 137 kPa (1.08 1.37 kgfcm2, 15.4 19.5 psi) OFF ON Approx98 (208 F) Cooling fan operating temperature ON OFF Approx93 (199 F) Use an antifreezecoolant compatible with aluminum Engine coolant type radiator, mixed with distilled water only, at the ratio of 50:50Reserve 250 ml (0.30.2 USlmp qt) Engine coolant including reserve tank side Engine side 900 ml (1.00.8 USlmp qt) InjectorFuel pumpFuel pressure regulator Item Specification Injector resistance 17 at 20 (68 F) Fuel pump discharge amount 84 ml (2.83.0 USlmp qt) and more10 secFuel pressure regulator operating Approx294 kPa (2.94 kgfcm2, 42 psi) set pressure FI sensors Item CKP sensor resistance CKP sensor peak voltage IAP sensor input voltage IAP sensor output voltage TP sensor input voltage TP sensor resistance TP sensor output voltage ECT sensor input voltage ECT sensor output voltage ECT sensor resistance IAT sensor input voltage IAT sensor output voltage IAT sensor resistance TO sensor resistance TO sensor voltage GP switch voltage Injector voltage Ignition coil primary peak voltage FP relay input voltage Normal Leaning Closed Opened Closed Opened Specification 400 600 1.0 and more 4.5 5.5 Approx1.7 at idle speed 4.5 5.5 Approx0.6 Approx3.8 Approx0.6 Approx3.8 4.5 5.5 0.2 4.9 Approx2.6 at 20 (68 F) 4.5 5.5 0.2 4.9 Approx2.6 at 20 (68 F) 15.0 25.0 0.4 1.4 3.7 4.4 0.9 and more Battery voltage 150 and more Battery voltage