. MAINTENANCE SERVICE PROCEDURE MAINTENANCE SERVICE PROCEDURE 4 - 23 4. Put a container in p osition to catch the coolant, th valve (4) at the bot tom left side of the fuel tank a (5) on the side fac e of the cylinder block, and dr 5. After draining the c oolant, close drain valve (4) a (5) and fill with city 6. When the radiator is full, start the engine, and run Keep the engine r unning at low idle for 10 min coolant temperatu re reaches more than 90°C (1 7. Stop the engine, o pen drain valve (4) and drain p the water, then tig 8. After draining the water, clean the cooling syste m with cleaning For the cleaning m ethod, see the instructions for the cleaning a 9.
Replace the corro sion resistor cartridge , then o pen 2 valves (1 For details of the CARTRIDGE (PA 10. Add the coolant an d water mix through the wate r filler port until it overflows. To dete rmine the mixing ratio for the antifreeze and water, see "WATER AND SU PERCOOLAN T MIX RATIO TABLE ". 11. To bleed the air fro m the cooling system, run the engine at low i dle for 5 minutes, and for a further 5 minutes at high idle. (When d oing this, leave the radiator ca 12. Drain the coolant inside sub-tank (6) , clean the sub-tank, then fill a gain with coolant to a point mid the FULL and LO 13. Stop the engine, w ait for approx.
3 minutes, the until the coolant le vel is near the coolant filler por the cap. Check th e coolant level and add coolant