. MAINTENANCE SERVICE PROCEDURE MAINTENANCE SERVICE PROCEDURE 4 - 23 4. Set a container in position to c atch drained antifreeze mixture, eft side of the fuel tank and drain der block to drain cooling water. e drain valves (3) and (4), and fill he engine, and run it at low idle. ow idle for 10 minutes until the more than 90°C (194°F). lves (3) and (4), drain the water, the cooling system with cleaning agent. the instructions for the cleaning agent. , then open 2 valves (1). or replacing the corrosion resistor, see "REPLACE CORROSION RESISTOR eze until it overflows from the water filler. then open valve (3) under the l valve (4) at the side of the cylin 5.
After draining the coolant, clos with city water. 6. When the radiator is full, start t Keep the engine running at l coolant temperature reaches 7. Stop the engine, open drain va then tighten them again. 8. After draining the water, clean the cooling system with cleanin For the cleaning method, see the instructions for the cleaning 9. Replace the corrosion resistor For details of the procedure f CARTRIDGE (PAGE 4-55)". 10. Add coolant mixed with antifre eze until it overflows from the water Decide the proportions of antifr eeze and water according to the table for the mixing rate of w ater and antifreeze. 11.
To bleed the air from the cooli ng system, run the engine at low idle for 5 minutes, and for a further 5 minutes at high idle. (When doing this, le 12. Drain the coolant from sub-ta sub-tank, then add water until FULL and LOW marks. 13. Stop the engine, wait for appr until the coolant level is near t the cap. Check the coolant lev