Honda 2000 S2000 Owner's Manual page 161

Cooling System
RESERVE TANK CAP
RESERVE TANK
HOLDER
5. Remove the reserve tank from its
holder by pulling it straight up.
Drain the coolant, then put the
tank back in its holder.
Maintenance
6. When the coolant stops draining,
tighten the drain plug at the
bottom of the radiator.
Apply non-hardening sealant to the
drain bolt threads, put a new
washer on the drain bolt, and
reinstall the bolt in the engine
block. Tighten it securely.
Tightening torque:
61 lbf . ft(83 N . m , 8.5 kgf . m)
7. Mix the recommended antifreeze
with an equal amount of purified
or distilled water in a clean
container. The cooling system
capacity is:
1.72 US gal (6.5 , 1.43 Imp gal)
BLEEDER BOLT
8. Loosen the bleeder bolt on top of
the engine, and remove the
bleeder cap near the engine oil fill
cap. Pour coolant into the radiator
up to the base of the filler neck.
Tighten the bleeder bolt and
reinstall the bleeder cap when
coolant comes out in a steady
stream with no bubbles.