Subaru BRZ 2016 Service Manual page 151

8) Pour engine coolant into the radiator up to the filler neck position.
Recommended engine coolant:
Refer to "RM" section. <Ref. to RM-3, LUBRICANTS, RECOMMENDED MATERIALS, Recommend-
ed Materials.>
Engine coolant level:
Refer to the "SPC" section. <Ref. to SPC-4, CAPACITY, BRZ.>
CAUTION:
The SUBARU Super Coolant contains anti-freeze and anti-rust agents, and is especially made for
Subaru engines with an aluminum cylinder block. Be sure to use SUBARU Super Coolant, since other
coolant may cause corrosion.
9) Open the air bleeding plug on the heater hose side.
10) If the engine coolant level drops, add engine coolant into radiator up to the filler neck position.
11) Close the air bleeder valve when engine coolant comes out of the air bleeder plug on the heater hose
side.
12) Fill engine coolant into the reservoir tank up to "FULL" level.
13) Close the radiator cap and start the engine. Race 5 to 6 times at 3,000 r/min or less, then stop the engine.
(Complete this operation within 40 seconds.)
14) Wait for one minute after the engine stops, and open the radiator cap. If the engine coolant level drops,
open the air bleeding plug on the heater hose side, add engine coolant into the radiator up to the filler neck
position, and close the air bleeding plug.
15) Perform the procedures 13) and 14) again.
16) Attach the radiator cap and reservoir tank cap properly.
17) Start the engine and operate the heater at maximum hot position and the blower speed setting to "LO".
18) Run the engine at 2,000 r/min or less until radiator fan starts and stops.
CAUTION:
Be careful with the engine coolant temperature to prevent overheating.
19) Stop the engine and wait until the engine coolant temperature lowers to 30°C (86°F) or less.
20) Open the radiator cap. If the engine coolant level drops, add engine coolant into the radiator up to the fill-
er neck position and the reservoir tank to "FULL" level.
21) Attach the radiator cap correctly.
22) Set the heater setting to maximum hot position and the blower speed setting to "LO" and start the engine.
Perform racing at 3,000 r/min or less. If the flowing sound is heard from the heater core, repeat the proce-
dures from step 18).
Engine Coolant
PM-61
PERIODIC MAINTENANCE SERVICES
PM-00663