Honda PRELUDE Owner's Manual page 146

Cooling System, Windshield Washers
8. Loosen the bleeder bolt on top of
the engine. Tighten it again when
coolant comes out in a steady
stream with no bubbles.
9. Refill the radiator to the base of
the filler neck. Put the cap on the
radiator, only tighten it to the first
stop. Start the engine and let it run
until it warms up (the radiator
cooling fan comes on at least
twice).
Maintenance
BLEEDER
BOLT
RESERVE TANK
10.Turn off the engine. Check the
level in the radiator, add coolant if
needed. Install the radiator cap,
tighten it fully.
11.Fill the reserve tank to the MAX
mark. Install the reserve tank cap.
Windshield Washers
FLOAT
Check the level in the windshield
washer reservoir at least monthly
during normal usage. In bad weather,
when you use the washers often,
check the level every time you stop
for fuel.