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CO-54 < SERVICE INFORMATION > [VK45DE] THERMOSTAT AND WATER CONTROL VALVE • Install thermostat and water control valve with the whole circumfer- ence of each flange part fit securely inside rubber ring. (The exam- • Install thermostat with jiggle valve facing upwards. (The position deviation may be within the range of ± 10 degrees) • Install water control valve with the up-mark facing up and the frame center part facing upwards. (The position deviation may be within ± 10 degrees) Water Outlet Pipe and Heater Pipe First apply a neutral detergent to O-rings, then quickly insert the insertion parts of the water outlet pipe and INSPECTION AFTER INSTALLATION • Check for leaks of engine coolant using radiator cap tester adapter (commercial service tool) and radiator cap tester (commercial service tool). Refer to . • Start and warm up engine. Visually check if there is no leaks of engine coolant. PBIC0157E PBIC0158E |