Engine Cooling System: Adjustments Subaru BRZ ZC

Adjustment

1. SUBARU Super Coolant concentration adjustment CAUTION: The SUBARU Super Coolant must be used at a concentration in the range of from 50 to 60 % to maximize the performance of the antifreeze and antiseptic agents. NOTE: When adjusting the concentration of SUBARU Super Coolant according to the temperature, select an appropriate SUBARU Super Coolant concentration from the table below and adjust the concentration of SUBARU Super Coolant (concentrated type) with the diluting water to achieve the appropriate concentration. RELATIONSHIP BETWEEN SUBARU SUPER COOLANT CONCENTRATION AND FREEZING TEMPERATURE SUBARU Super Coolant concentration 50% 55% 60% Freezing temperature -36°C {-33°F} -41°C {-42°F} -50°C {-58°F}

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Scheme 9

1. Removal of under cover front AL (Refer to «REMOVAL»(ref-619189-S01819081472014053000000) )
2. Draining of coolant (SUBARU Super Coolant) (Refer to «REPLACEMENT»(ref-619192-S38018017162014053000000) )
3. Removal of fan & generator V-belt (Refer to «V-BELT (FA20)»(ref-619184-S26384840212014053000000) )
4. Removal of exhaust manifold (Refer to «REMOVAL»(ref-619189-S14759733182014053000000) )
5. Water pump pulley removal Use the SST to secure the water pump pulley. SST 18355AA000, 18334AA030 Remove the three bolts and remove the water pump pulley.
6. Engine water pump Assembly removal Remove the five bolts and remove the engine water pump Assembly and gasket.