ACURA INTEGRA 1998 Service Service Manual

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Engine
Engine Removal/lnstallation ............. 5-1
Cylinder Head/Valve Train ............... 6-1
Engine Block ......... ........7-1
Engine Lubrication .........8-1
Intake Manifold/Exhaust System ...... 9-1
Cooling ....... 10-1

\-a
Engine Removal/lnstallation
Speciaf Tools .......... ...........5-2
Engine RemovaUlnstallation ................ 5-3
Mount/Bracket Torque .... 5-17
)

Special Tools
Rel. No. I Tool NumberDescriptionOty I Page Reterence
o07MAC - SL00200 Ball Joint Remover, 28 mm,l5 10
L

Engine Removal/lnstallation
2. Remove the strut brace.
Make sure iacks and safety stands ate placed plopel-
ly and hoist brackets are attached to the correct po-
sitions on the engine {see section 11,
Make sure the car will not rollolt stands and latl whileyou are wgrking under it.
8 x 1.25 mm24 N.m {2.4 kgf.m,17 tbf.tt)
CAUTION:
. Use fender covers to avoid damaging painted sur-
faces.
Unplug the wiring connectors carelully while holding
the coupler and the connector portion to avoid d8m-
age.
Mark all wiring and hoses to avoid misconnection.
Also. be sure that they do not contact other wiring
or hoses, or intedere with other parts.
NOTE: Anti-theft radios have a coded theft protection cir-
cuit. Be sure to get the customer's code number betore- Disconnecting the battery.- Removing the No.32 (7.5 A) fuse from the under
hood fuse/relay box.
Removing the radio
After service, reconnect power to the radio and turn it
on. When the word "CODE" is displayed, enter the cus
tomer's 5-digit code to restore radio operation.
1. Remove the hood (see section 20).
3.Disconnect the battery negative terminal first, then
the positive terminal.
Disconnect the battery cables Irom the under-hood
Iuse/relay box and under hood ABS {use/relay box.
6x1.0mm9.8 N.'4 (1 .0 kgf .m,
7.2 rbf.ft)
(cont'dl
STRUT BRACE
BAITERY CABLES
5-3

En gine Remova l/l nstal lation
(cont'dl
Remove the intake air duct, air cleaner housing
assembly and the bracket.
6 r 't.0 mm9.8 N.m (1.0 kgt.m, 7.2 lbf.ft)
Remove the evaporative emission {EVAP)
canister hose (B 18B1, B'18C1 eng;nes).
control
5-4
\
7. Remove the brake booster vacuum hose, evapora-
tive emission (EVAP) control canister hose and tuel
return hose (818C5 engine).
Remove the engine wire harness connectors on the
right side of engine compartment.
6 x 1.0 mm9.8 N.m l1.O kgl.m,

Engine Ramoval/lnstallation
(cont'dl
13. Remove the engine wire harness connectors, termi-
nal and clamps on the left side ot engine compan-
menr,
6 x 1.0 mm9.8 N.m 11.0 kgl.m,7.2 tbt.ttl
14. Remove the cruise control actuator.
I x 1.25 mm24 N.m 12.4 kgt.m,17 tbt.ft)
5-6
A/C COMPRESSOR EELT
\
l.15.
to.
Remove the engine ground cable at the body end.
Remove the adjusting bolt and mounting bolts, then
remove the power steering (P/S) pump belt and
pump.
. Do not disconnect the P/S hoses.
MOUNTING BOLTSI x 1.25 mm24 N.m 12.4 kgt'm, 17 lbl.ft)
Loosen the idler pulley bolt and adjusting bolt, then
remove the air conditioning (Ay'C) compressor belt.
IDLER PULLEY BOLT10 x 1.25 mm/14 N'm 14.5 kgf.m, 33 lbt'frl
I
I
't7.

Engine Removal/lnstallation
(cont'd)
26. Remove the upper and lower radiator hoses and the
heater hoses.
81881, B18C5 engines:
LOWCR RADIATORHOSE
HEATERHOSE
HEATERHOSE
LOWER RADIATORHOSE, UPPER RADIAToRHOSE
UPPER RADIATOR
,1
ir
..f.
c
5-8
t27. lAutomatic transmission) Remove the ATF cooler
hoses.
Remove the radiator assembly (see page 10-5).
Remove the A,/C compressor.
. Do not disconnect Ay'C hoses.
8 x 1.25 mm24 N.rn 12.4 kgl.m, 17 lbf.ft)
24.
29.
HOSES

7
30.Disconnect the primary heated oxygen sensor(Primary HO2S) connector, then remove exhaust
pipe A.
818C1 engine:PRIMARYHO2S
8 x 1.25 mm24 N.m 12.4 kgl.m.t7 rbt.fttReplace.
GASKETReplace.
Replace.
SELF-LOCKING I{UT8 r 1.25 mm16 N.m (1 .6 kgf .m,
12 tbt.frtBeplace.
EXHAUSTPIPE A
NUT10 x 1.25 mm54 N.m {5.5 kgt'.n, tlo lbt.ft}Replace.
81881, 818C5 engines:
PRIMARYHO25 CONNECTOF
GASKETReplace.
GASKETReplace.
S€LF.LOCKING NUT
8 x 1.25 mm16 N.m (1.6 kgf'm,12 tbt.fr)Replace.f{UT10 x 1.25 mm54 N.m {5.5 kgf'm,40 lbf.ftlReplace.
8 x 1.25 mm24 N.m (2.4 kgt.m,17 lbf.frlReplace.
31. Remove the shift rod and extension rod {Mff).
8 x 1.25 mm22 N'm 12.2 kgl.m, '16 lbt.ttl
32. Remove the shift cable (A,/T).
I x 1.25 mm22 N-l'. 12.2 kgl.m,16 lbf.frl
SHIFT CABLE
CONTROLLEVER
6 x 'l.O mm14 N.m {1.4 kgf.m, 10 lbt.ft}
SHIFT ROD
RETAINER
SHIFT CABLE
LOCK WASHER
{cont'd)
COVER
5-9