Page 249 of 2189
Exhaust Manifold
Replacement (cont'dl
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 gaskot if damagod,
B16A2 engine:
GASKETReplace.
10 x 1.25 mm44 N.m {4.4 kgt.m,33 tbl.ft)SELF.LOCKING NUT8 x 1 .25 mm31 N.m (3.2 kg{.m, 23 lbf.ft)Replace-EXHAUST MANIFOLDBRACKET
10 x 1.25 mm4{ N.m (4.5 kgf.m. 33 tbt.fil
9-8
Page 250 of 2189
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 kgf'm,7.2lbf'ft)
EXHAUST PIPE B
EXHAUST PIPE TIP
/
O
6x1.0mm9.8 N.m 11.0 kgt m, 7.2 lbf'ftl
oP----------------8 x 1.25 mm22 N.m 12.2 kg .m,
16 tbf.f Replace.Tighlen the bolts insteps, alternatingside to-side.
8 x 1.25 mm22 N.m 12.2 kgl'm, 16lbl'ttl
Replace.Tighten the bolts in steps,
alternating side-to-side
GASKETReplace.
SELF-LOCKING NUT
8 x 1.25 mm16 N.m 11.6 kgt m, 12 lbt'ftl
Replace.
(cont'd)
9-9
MUFFLER
neOlace. ----------"+@
SELF.LOCKING NUT10 x 1.25 mm33 N.m (3.4 ksd.m,25 lbf.frlReplace.
Page 251 of 2189
Exhaust Pipe and Muffler
Replacement {cont'dl
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
SECONDARY HO2544 N.m {4.5 kgl.m, 33 lbtftlReplacement, page 9-10
GASKETSReplace.
EXHAUST PIPE A
SELF-LOCKING NUT10 x 1.25 mm54 N.m {5.5 kgl.m, 40 lbtft}Replace.16 N.m {1.6 kgl.m, 12lbf.ft}Replace-
d'*'ou"'"'""'
6x1.0mm9.8 N.m (1.0 ksf m,7.2lbf ft)
8 x 1.25 mm22 N.rn 12.2 kgl.m,16 tbt.ft)Replace.Tighten the bolts insteps, alternatrngside-to-side.
SELF.LOCKING NUT10 x 1.25 mm33 N.m {3.4 kgf.m,25 tbtftlReplace.
TWCinspection, page 9-12
I x 1-25 mm22 N m (2.2 kgf.m. 16 lbfft)
Tighten the bolts in steps,alternating side'to sade.e)GASKETHeplace.
9-10
Page 252 of 2189
816A2 engino:
MUFFLER_.,. EXHAUST PIPE
-/- tlP
g
\6r1.omm
9.8 N m 11.0 kgf'm, 7.2 lbl'ttl
GASKETReplace.
8 x 1.25 mm2. N'm 12.2 kgl-m,t6 tbtf0Replace.Tighten the bolts insteps, alternatrngside-to-side.6x1,0mm9,8 N.m 11.07.2lbl4rl
SELF-LOCKING NUTl0 x 1.25 mm
3:t N.m {3.4 kgf m,24lbf'ftl
ReDlace.PRIMARY IIEATEDOXYGEN SENSOR{PRIMARY HO2S)ll N.m (4.5 kgl.m,33 tbt f0Replacement,
SECONDARY HEATEDOXYGEN SENSOR{SECONDARY HO2SIlrt N.m 14.5 kgf.m,33 rbl.ft)Replacement, page 9-13
GASKETR€place.
twcInspection, page 9-12GASKEISReplace.
SELF.L(rcKNG NUT10 x 1.25 mm5,r N.m 15.5 kgf.m, ,|{} lbf.ft)ReDlace.
8x1.25mm22 N.m {2.2 kgt m, 16 lbf.ftlReplsce.Tight6n the bolts in st6ps,alternating side-to-side.8 x 1.25 mm16 N.m 11.6 kgt.m,12 rbf.ft)F€pl8ce.
I
Replaca.
9-11
Page 253 of 2189
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
Replacement
Primary HO2S:
1. Remove the primary HO2S.
D16Y5, D15Y7 engines:
a. Disconnect the primary HO2S connector, thenremove the cover.
8 x'1.25 mm24 N.m {2.4 kgl.m,
PRIMARY H02SCONNECTOR
b. Remove the primary HO2S.
| \l ,l(
I bK/l
l llw.
/
(
PBIMARY HO2S44 N m (4.5 kgf.m, 33 tbI.ft)
Page 254 of 2189
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 kgt'm.33 lbf'ft)
L
2. Install the primary HO2S in reverse order of removal'
Secondsry H02S:
1. Remove the secondary HO2S
Dl6Y5, Dt6Y7 engines:
a. Disconnect the secondary HO2S connector.
then remove the secondary HO2S'
02 SENSOR
816A2, Dt6Y8 ongin6s:
a. Remove the grommet, and pull out the secondary
HO2S connector, then disconnect the secondary
HO25 connector'
SECONOARY H()2S
CONNECTOR
{cont'd)
9-13
Page 255 of 2189
HO2S
Replacement (cont'd)
b, Remove the secondarv HO2S.
02 SENSOR WRENCH
SECONOARY HO2S4,r N.m (4.5 kgf.m, 33 tbf.ft)
Install the secondary HO2S in reverse order ofremovat.
9-14
wa
Page 256 of 2189
Cooling
fllustrated Index ."..."... ""' 10-2
Radiator
Replacement .'....'...."..."
Engine Coolant Refilling and
Bleeding
Cap Testing
Testing
Thermostat
Replacement .............'....
Testing
10-6
10-7
10-9
10-9
10-10
10-10
Engine Goolant TemPerature
(ECT) Switch
Testing """ 10-11
Water PumP
fffustrated Index ......'... " 10-12
Inspection ' 10'14
Replacement ..'..'...."...'.'....'..'.....'.""" 10-14
!