remove seats ACURA INTEGRA 1994 Service Repair Manual

Valve Seats
ACTUALSEATINGSUBFACE
VALVESEAT
PRUSSIAN
Reconditioning
1. Renew the valve seats in the cylinder head using a
valve seat cutter.
NOTE: lf guides are worn (see page 6-24), replace
them (see page 6-251 before cutting the valve seats,
2. Carefully cut a 45' seat, removing only enough
material to ensure a smooth and concentric seat.
3. Bevel the upper edge of the seat with the 30o cutter
and the lower edge of the seat with the 60' cutter.
Check width of seat and adjust accordingly.
4. Make one more very light pass with the 45" cutter to
remove any possible burrs caused by the other cut-
ters.
Valvo Seat Width llntake and Exhaustl:
Standard: 1.25 - 1.55 mm {0.049 - 0.061 inl
Servics Limit:2.0 mm 10.08 inl
SEATWIDTH
After resurfacing the seat, inspect for even valve
seating: Apply Prussian Blue compound to the valve
face, and insert valve in original location in the
head, then lift it and snap it closed against the seat
severaltimes.
!
6-27
7.
The actual valve seating surface, as shown by the
blue compound, should be centered on the seat.
. lf it is too high (closer to the valve stem), you
must make a second cut with the 60" cutter to
move it down, then one more cut with the 45'
cutter to restore seat width.
. lf it is too low (closer to the valve edgel, you
must make a second cut with the 30' cutter to
move it up, then one more cut with the 45" cutter
to restore seat width.
NOTE: The final cut should always be made with
the 45' cutter.
Insert intake and exhaust valves in the head and
measure valve stem installed height
Intako Valve Stem Install€d Height:
Standard (New): /$.765 - '11.235 mm
{1.604It - 1.6234 in}
Service Limit: ill.il85 mm (1.6:133 inl
Exhaust Valvo Stem lnstalled Height:
Standard {Newl: ,12.765 - i|:|.235 mm
11.6a37 - 1.1022 in1
Service Limit /B.il85 mm (1.7120 inl
lf valve stem installed height is over the service
limit, reDlace valve and recheck. lf still over the ser-
vice limit, replace cylinder head; the valve seat in
the head is too deeo.
8.

Valve Seats
Reconditioning
Renew the valve seats in the cylinder head using
valve seat cutters.
NOTE: lf guides are worn, replace them before cut-
ting the valve seats.
Carefully cut a 45o seat, removing only enough
materialto ensure a smooth and concentric seat.
Bevel the upper edge of the seat with the 30' cutter
and the lower edge of the seat with the 60'cutter'
Check width of seat and adjust accordingly.
Make one more very light pass with the 45o cutter to
remove anv possible burrs caused by the other cut-
ters.
Valve Seat Width:
Stlndard: 1.25 - 1.55 mm {0.0,19 - 0.061 in)
Ssrvico Limit 2.0 mm 10.08 in)
SEAI wlDTH
After resurfacing the seat, inspect for even valve
seating: Apply Prussian Blue Compound to the
valve face, and insen valve in original location in
thc hea.l. then lift it and snap it closed against the
seat several times.
ACTUAL SEATINGSURFACE
VALVESEAT
PRUSSIAN BLUE
1.
The actual valve seating surface, as shown by the
blue compound, should be centered on the seat.
. lf it is too high (closer to the valve steml, you
must make a second cut with the 60' cutter to
move it down, then one more cut with the 45'
cutter to restore seat width.
. lf it is too low (closer to the valve edge), you
must make a second cut with the 30'cutter to
move it up, then one more cut with the 45" cutter
to restore seat width.
NOTE; The final cut should alwavs be made with
the 45'cuttef.
lnsert intake and exhaust valves in the head and
measure valve stem installed height.
Intake Vllve St€m ln3tslled Hsighl:
Stsndard (Now): 37.'155 - 37.935 mm
(1.4750 - f .il935 in)
Sorvico Limit: 38.185 mm 11.5033 in)
Exhaust Valvo Stom In3talled Hoight:
Standard (Now): 37.165 - 37.6:15 mm
11.4{X}2 - 1.,1817 inr
Sewico Limit: 37.885 (1.i1915 in)
VALVE STEMINSTALLED HEIGHT
8. lJ valve stem installed height is over the service
limit, replace valve and recheck. lf still over the ser-
vice limit. replace cylinder head; the valve seat in
the head is too deeD.
6-73

Rear Edge Closing Adjustment
Open the glass about a foot, then close it to check where
rear edge begins to rise. lf it rises too soon and seats too
tightly against the roof panel, or too late and does not
seat tightly enough, adjust it.
1. Remove the headliner (see psge 20-98).
2. Remove the glass.
3. Remove the motor {see page 2O-8O).
4. Align the tilt-up position of the lifter on each side.
Check that the alignment left and right. then install
the motor.
Install the glass, then check for water leaks.
NOTE: Do not use high pressure wate..
lnstall the headliner.
Glass and Sunshade Redacernent
1. Open the sunshade.
2. Tilt-up the glass.
3. Remove the bolts, then remove the glass from rheglass bracket.
V : 8oh locations, 6
4. Remove the screw and lift the sunshade rail on each
side.
5. Silde the sunshade
sunshade.
V : Scraw locations, 2
forwa.d, then remove the
SUNSI{ADE
l-tII
)
6
7
Installation is the reverse of the removal procedure.
Check for water leaks.
NOTE: Do not use high pressure water.
GLASS BRACKET
20-79

Moonroof
Motor, Drain Tube and Frame Replacement
CAUTION: B€ caretul not to damag€ lhe seats, dash-
board and other interior trim.
1. Remove the glass (see page 2O-79) and headliner
(see page 20-98).
2. Disconnect the motor connector, and remove the
clips securing the ceiling light wire harness.
3. Remove the bolts and nuts, then remove the motor,
if necessarv,
NOTE: Make sure both sliders are parallel when in-
stalling the motor.


: 8olt, nut locationg
A

: Bolt, 2
6x1.Omm I9.8 N.m ILd tt.o kgf.-, I,.?- ", _,/
< : CliD locations. 2
CEILIING LIGHT
FRAME
B : Nut, 3
20-80
4.Disconnect the drain tubes.
Remove the bolts, then remove the trame from the
car.
NOTE: You may require assistance when removing
the frame.


: Eolt locations, I
6 x 1.0 mm
DRAIN TUBETo install, slide the draintube over the ftame nozzleat least 10 mm {O.4 in}.
6.
TUBE CI-IP
Pull the drain tubes out the front and rear pillars.
NOTE; Betore pulling out the drain tube, tie a string
to the end of it so it can be reinstalled.
Installation is the reverse ol the removal procedure.
NOTE:
a Clean the surtace of the frame.
a Check the trame seal.
a Check for water leaks.
7.
9.8 N.m (1.0 kgt m,7.2 rbr.ttl )
FRAME
FRONT

Moonroof
Rear Edge Closing Adjustment
Open the glass about a foot, then close it to check where
rear edge begins to rise. It it rises too soon and seats too
tightly against the roof panel, or too late and does not
seat tightly enough, adjust it.
1. Remove the headliner (see page 20-1OO).
2. Remove the glass.
3. Remove the motor (see page 20-87).
4. Align the tilt-up position of the lifter on each side.
o.
5.
7.
Check that the alignment lett and right, then install
the motor.
Install the glass. then check for water leaks.
NOTE: Do not use high pressure water.
Install the headliner.
Glass and Sunshade Replacement
1. Open the sunshade.
2. Tilt-up the glass.
3, Remove the bolts, then remove the glass from the
glass bracket.
Using the moonroof
BOLTS6 x 1.O mm9.8 N'm lt O kgf m,
4.
5.
7.2 tbt.ftl
Remove the screws and lift the sunshade rails.
Silde the sunshade forward. then remove the
sunsnaoe.
SUlTSHADERAIL
Installation is the.everse ot the removal procedure.
Check for water leaks.
NOTE: Do not use high pressure water.
GLASS BRACKET
20-86

Motor, Drain Tube and Frame Replacement
CAUTION: Be carotul not to damago th€ seats, dash-
board and other int6rior trim,
1. Remove the glass (see page 2O-86) and headliner(see page 20-10O).
Disconnect the motor connector, and remove the
clips securing the ceiling light wire harness.
NOTE: To remove the motor, remove the screws.
Disconnect the drain tubes.
Loosen the front bolts.
Remove the bolts, then remove the trame from the
car.
NOTE:
a You may require assistance when removing the
trame.
a Take care not to bend the sunshade rails.
TUBECLIP
DRAIN TUBETo install, slade the drain tube ov6rthe frame nozzle at least 10 mm lO.4 in).
SUNSHADERAILS
Pullthe drain tubes out of the tront and rear oillars.
NOTE: Before pulling out the drain tube, tie a string
to the end of it so it can be reinstalled.
Installation is the reverse of the removal grocedure.
NOTE:
a Install the tube clips with the ends facing the side to easea Clean the surtace of the frame.
a Check the frame seal.
a Check for water leaks.
a Make sure the sunshade moves smoothlv.
SCREW
4.
\/
Make sure the sliders areparallel when installing themotor,
CONNECTOR
FRAME
BOLT6 x 1.0 mm9.8 N.m (1.O lg{.rn.7.2 tbt.ttl
Loosen the tront bohs
Fo?w!?d
tt.
FRONTDRAIN VALVES
installation of the headliner.
20-87

Seats
Front Seat Removal
NOTE: Take care not to scratch the seat covers andbodY.
1 . Slide the lront seat backward, then remove th6 bohs,
Slide the front seat forward, then romove the seattrack end covers.
CAUTlOltl: When prying wlth E flat tip scr.wddvor,w.ap lt whh protactive tapo to prevont damago,
> i Eolt locltlon.. 2
3. Remove the bolts.
V:Boh locatlong
A V : Bolt, 1
I'
> : 8olt,
@8 x '1.25 mm Iii i.:iiil..i'xst.^. I16:t'ftt
- /)
4.
NOTE: When insralling, use--iliquid thread lock.
Lift the front seat, then disconnect the connector(driver's).
Carefully remove the front seat through the dooropening.
Installation is the reverse of the removal procedure.
CONNECTOR
20-103

Seats
NOTE: Take care not to scratch the seat covers and
body.
1. Remove the front seat through the door opening (see
page 20-1O3).
2. Remove the screws and recline knob, then remove
the recline cover.
RECLINE COVER SCREW
Remove the screws, then remove the center cover.
SEAT BELTBUCKLE{see page 2O'1 '1 7)
CENTER COVER
scREws
Remove the hook and fastener, then lold the seat-
back cover back.
20-104
Front Seat RePlacement
5, Fold the seat-back cover and pad, then remove the
bolts.
> : Bolt location., 2
lnnrnt Iv)* |lO x 1.25 mm i47 N'm 14.8 kgl ln, I"?"!."t _J
SEAT.gACKCOVER
PAO
6. Remove the Pivot nut.PIVOT WASHER
PLAINWASHER
PIVOT NUT8 r 1.25 mm22Nm12.2kgl'm,16 lbf.ftl
7.Remove the seat-back.
NOTE: Take care not tobend the hinge bracket.
+ sEAr-BAcK

Seats
Front Seat Cover RePlacement
CAUTION: Wear gloves to removo and install the 36at
cov€rs.
NOTE: Take care not to tear the seams or damage the
seat covers.
Soat-back covor lomoval:
1. Slide the Jront seat forwa.d and told the seat-back
forward.
2. Remove the hooks and fasteners. then fold the seat-
back cover back.
FASTE]IIER
FASTENER
Remove the headrest and headrest guide.
HEAOREST
SEAT.BACK
Scr€w location,
,e, I
Yi
cJ/
4. Remove the lumbar support knob.
ilff-]s)
\
fH".,
5. Remove the seat-back cover by releasing the inside
chps.
Cllp removrl:
6. Pull back the edge of the seat-back cover all the way
around, then release the clips.
20-106
-

Seats
Rear Seat Replacement
Hatchback
NOTE: Take care not to scratch the seat covers and
body.
1. Fold the seat-backs {orward.
2. Remove the clips, then fold the trunk mat.
V: Clip locations, 14
I
+ |
v/J
20-108
(see page 20-1Og)
SEAT.BACKS
TRUNK MAT
3. Remove the cliD pin on each side.
Slide the seat-backs outward, then remove the seat-
backs from the pivot bracket.
SEAT.BACK
SEAT-BACK PIVOTBRACKET
CLIP PIN