1999 HONDA CIVIC engine

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Page 249 of 2189

HONDA CIVIC 1999 6.G Workshop Manual Exhaust Manifold
Replacement (contdl
NOTE: Use new gaskets and self-locking nuts when reassembljng.
CAUTION:
. Check for folds or scratches on the surface ot the gask€t.
. R€place with a new gask

Page 250 of 2189

HONDA CIVIC 1999 6.G Workshop Manual Exhaust Pipe and Muffler
\
Replacement
NOTE: Use new gaskets and self-locking nuts when reassembling
D16Y5, D16Y7 engines:
HEAT SHIELO
6x1.0mm9.8 N.m tl.0 kgfm,7.2lbfft)
EXHAUST PIPE B
EXHAUST PIPE

Page 251 of 2189

HONDA CIVIC 1999 6.G Workshop Manual Exhaust Pipe and Muffler
Replacement {contdl
NOTE: Use new gaskets and self-locking nuts when reassembling.
D16Y8 engine:
MUFFLER
HEAT SHIELD
6x1.0mm9.8 N.m (1.0 kgl m, 7.2 lbf.ft)
EXHAUST PIPE
SECON

Page 253 of 2189

HONDA CIVIC 1999 6.G Workshop Manual TWCHO2S
Inspection
l. Using a flashlight, make a visual check for plugging,
melting and cracking of the catalyst.
D16Y5, D16Y7 engines:
816A2, D16Y8 engines:
-\6{-)\
lT
a
A
FLASHLIGI{T
9-12
Replacemen

Page 254 of 2189

HONDA CIVIC 1999 6.G Workshop Manual Bt6A2, Dl6Y8 engines:
a. Disconnect the primary HO2S connector then
remove the primary HO2S.
816A2 engine
D16Y8 engine
PRIMARYH02S CONNECTOR
PRIMARY HO2S44 N.m {4.5 kgtm.33 lbfft)
L
2. Install the p

Page 256 of 2189

HONDA CIVIC 1999 6.G Workshop Manual Cooling
fllustrated Index ."..."... "" 10-2
Radiator
Replacement ........."..."
Engine Coolant Refilling and
Bleeding
Cap Testing
Testing
Thermostat
Replacement .................
Testing
10-6
10-7

Page 257 of 2189

HONDA CIVIC 1999 6.G Workshop Manual lllustrated Index
@@ system is under high pressure when theengine is hot. To avoid dangsr of rsleasing scaldingengine coolant, removo the cap only when the engine iscoot.
Total Cooling System Capacity

Page 258 of 2189

HONDA CIVIC 1999 6.G Workshop Manual lv
Engine Hose Connections:
D15Y7 engine:
CONNECTINGPIPE
HEATERHOSES
{contd)
IAC VALVE
WATEF BYPASS
THERMOSTATHOUSING
VALVE
10-3