2002 HONDA S2000 Owners Manual

To replace it:
Follow the replacement procedure
for removal and reinstallation.
Unsnap the six clamps holding the
air cleaner housing cover.
Remove the air cleaner housing
cover. Disconnect the air intake
duct f rom the air cleaner element.Remove the old air cleaner
element.
Caref ully clean the inside of the
air cleaner housing with a damp
rag.
The air cleaner element should be
replaced according to the time and
distance recommendations in the
maintenance schedule.
1. 2.3.4.
Replacement
A ir Cleaner Element
Maint enance
178
AAIIRRCCLLEEAANNEERREELLEEMMEENNTTCCLLAAMMPPSS

Attach the new air cleaner
element to the duct. Install the
new air cleaner element in the air
cleaner housing. Make sure the
pin on the edge of the element f its
in the hole in the bottom of thehousing.
Reinstall the air cleaner housing
cover, snap the six clamps back
into place.
5. 6.
A ir Cleaner Element
Maint enance
179

The spark plugs in your car are a
special platinum-tipped design f or
longer lif e. They only need to be
replaced every 7 years or 105,000
miles (168,000 km), whichever
comes f irst.
Clean the hood latch assembly with a
mild cleaner, then lubricate it with a
multipurpose grease. Lubricate all
the moving parts (as shown),
including the pivot. Follow the time
and distance recommendations in
the Maintenance Schedule. If you
are not sure how to clean and grease
the latch, contact your Honda dealer. Clean up any dirt and oil that have
collected around the ignition coils.
Remove the four hexagon socket
head cap bolts holding the ignition
coil cover.
1. 2.
ReplacementSpark Plugs
Hood L atch
Maint enance
Hood L at ch, Spark Plugs
180
PPIIVVOOTTSS

Put the new spark plug into the
socket, then screw it into the hole.
Screw it in by hand so you do not
crossthread it.Torque the spark plug. (If you do
not have a torque wrench, tighten
the spark plug two-thirds of a turn
af ter it contacts the cylinder head.)
Tightening torque:
Remove the bolt holding the
ignition coil and pull the ignition
coil straight up slightly.
Disconnect the ignition coil
connector by pushing the tab and
pulling the connector back.
Pull the ignition coil all the way up.
Remove the spark plug with
a f ive-eighths inch (16 mm) spark
plug socket.
3. 4.
5.
6.
CONT INUED
Spark Plugs
Maint enance181
13 lbf·ft (18 N·m , 1.8 kgf·m)

´ µ
Repeat this procedure f or the
other three spark plugs.
Install the ignition coil. Reinstall
the bolt.
Reinstall the cover on the cylinder
bank. Reinstall the f our hexagon
socket head cap bolts. Spark Plug Gap:
7. 8.9. NGK:
DENSO:
Spark Plugs
Maint enanceSpecif ications:
182 PK22PR-L11
PFR7G-11
0.04 in (1.1 mm) 0
0.1 mm
Tighten the spark plugs caref ully. A
spark plug that is too loose can
overheat and damage the engine.
Overtightening can cause damage to
the threads in the cylinder head.

Check the battery condition by
looking at the test indicator window
on the battery.
The label on the battery explains the
test indicator’s colors.Check the battery terminals for
corrosion (a white or yellowish
powder). To remove it, cover the
terminals with a solution of baking
soda and water. It will bubble up and
turn brown. When this stops, wash it
of f with plain water. Dry of f the
battery with a cloth or paper towel.
Coat the terminals with grease to
help prevent f uture corrosion.
Check the condition of your car’s
battery monthly. You should check
the color of the test indicator window,
and f or corrosion on the terminals.
Battery posts,
terminals and related accessories
contain lead and lead compounds.
CONT INUED
Battery
Maint enance
WARNING:
Wash hands af ter handling.
183
TTEESSTTIINNDDIICCAATTOORRWWIINNDDOOWW

µ
If the terminals are severely cor-
roded, clean them with baking soda
and water. Then use a wrench to
loosen and remove the cables f rom
the terminals. Always disconnect the
negative ( ) cable f irst and recon-
nect it last. Clean the battery termi-
nals with a terminal cleaning tool or
wire brush. Reconnect and tighten
the cables, then coat the terminals
with grease. If you need to connect the battery to
a charger, disconnect both cables to
prevent damage to the car’s
electrical system.
Battery
Maint enance
184 The battery gives off explosive
hydrogen gas during normaloperation.
A spark or flame can cause the
battery to explode with enough
force to kill or seriously hurt you.
Wear protective clothing and a
face shield, or have a skilled
mechanic do the batterymaintenance.

If your car’s battery is disconnected
or goes dead, the audio system will
disableitself.Thenexttimeyouturn
on the radio you will see ‘‘ ’’ in
the f requency display. Use the
Preset buttons to enter the five-digit
code (see page ).116
Battery
Maint enance185
Charging the battery with the cables
connected can seriously damage your
car’s electronic controls. Detach the
battery cables bef ore connecting the
battery to a charger.