Cooling System/Coolant heater COOLANT HEATER OPERATION (4 AND 6 CYL. ENGINES) The 1000 W electrical heater element (B) heats engine coolant resulting in a better starting performance. Furthermore, the engine will reach its operating temperature more quickly. At an ambient temperature of -15˚C (-4˚F), the heating process takes approximatively 2 hours. Extend heating period if ambient temperature is lower. LX007471 -UN-07MAR95 For operating, connect plug (A) to a 110 or 220 V electrical power source depending on the coolant heater element. A—Plug B—Coolant heater CD,3274,G30,37 -19-04JAN99 30 26 CTM3274 (01JUL99) 30-26 Saran Liter Engines 060799 PN=225