2003 Suzuki LT-Z400 Factory Service Manual, Page 300Get this manual
SERVICING INFORMATION
THERMOSTATRADIATORFANCOOLANT
ITEM Thermostat valve opening temperature Thermostat valve lift Radiator cap valve opening pressure Engine coolant tempindicator light switch operating temperature Cooling fan thermo-switch ope rating temperature Engine coolant type STANDARDSPECIFICATION 73.576.5 (164170 OF) Over mm (0.24 in) at 90C (194 OF) 108 -137 kPa (1.11.4 kgfcm2, 15.619.9 psi) Approx120C (248 OF) Approx113C (235 OF) Approx88C (190 OF) Approx82C (180 OF) Use an anti-freezecoolant compatible with aluminum radiator, mixed with distilled water only, at the ratio of 50:501 200 ml (1.31.1 USImp qt) LIMIT-
Unit: mm (in) NOTE