1991 ACURA NSX Service Repair Manual

NOTE: Install the screw, attach the clip on each side,

and install the pillar and roof portions of the rear pillar

seal into the retainers about 50 mm (2 in).

Screw locations, 2

REAR PILLAR

SEAL

REAR PILLAR

SEAL
REAR PILLAR

PANEL
13. Install each pillar portion of the rear pillar seal into

the rear pillar retainer as shown, then attach the clips.

NOTE:

• Do not press on the seal yet to make the adhe-

sive stick.

• After setting the lip at location install the rear

pillar seal while pushing the lip in the rear pillar

retainer with a rounded plastic spatula at location

LIP.

REAR PILLAR

SEAL

(Pillar portion)
REAR PILLAR

RETAINER

REAR PILLAR

SEAL

LIP

REAR PILLAR

RETAINER
REAR PILLAR

RETAINER
PLASTIC

SPATULA
CLIP
RETAINERProCarManuals.com

Rear Pilla r Seal/Retaine r
Replacement
14. Instal l th e roo f portio n o f th e rea r pilla r sea l t o th e
retaine r o n th e roo f rail .
NOTE :
• D o no t press on th e sea l ye t t o mak e th e adhe -
sive stick .
• Instal l th e roo f portio n i n th e sam e wa y a s th e
pilla r portion .
• Befor e installin g th e roo f portio n o f th e rea r pilla r
seal, lubricat e th e lip s wit h soap y water .
REAR PILLA RSEAL(Roo f portion )
RETAINE R
BUTY L TAP E
SEPARATO R
BUTYL
TAP E
LIP S
Appl y soap y water .
REAR PILLA R
BUTY L TAP E
SEPARATO R
RETAINE R
15. Carefull y pul l th e separato r awa y fro m th e buty l tap e
at th e roo f portio n o f th e rea r pilla r seal .
SEPARATO R
BUTYL TAP E
REAR PILLA RSEAL
16. Pres s o n th e roo f portio n o f th e buty l tap e t o mak e
the adhesiv e stick .
NOTE : D o no t pres s o n th e rea r pilla r portio n o f th e
sea l yet .
BUTY L TAP E
REAR PILLA RSEAL
PLASTI C
SPATUL A
LIP
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17. Scra p o r wip e th e exces s sealan t of f wit h a putt y knif e
or towel .
NOTE : T o remov e sealan t fro m a painte d surfac e o r
th e rea r pilla r seal , wip e wit h a sof t sho p towe l damp -
ened wit h alcohol .
18. Le t th e sealan t dr y fo r a t leas t thre e hour s afte r rea r
pilla r sea l installation .
19. Instal l th e roo f o n th e body , the n chec k tha t th e
seal s fi t flus h (se e pag e 20-107 ).
I f necessary , alig n th e roo f sid e sea l b y adjustin g
th e roo f sid e loc k uni t (se e pag e 20-106 ).
Whe n yo u ar e satisfie d tha t th e sea l fit s properly ,
press o n th e rea r pilla r portio n t o mak e th e adhe -
siv e stick .
20 . Chec k tha t eac h doo r glas s contact s th e seal s evenl y
(se e pag e 20-109 ).
21 . Chec k fo r wate r leak s (se e pag e 20-110 ).
22 . Remov e th e roof , the n reinstal l al l remainin g remove d
parts .
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Seals/Retainers Alignmen t
Adjustmen t
NOTE: Whe n th e followin g part s hav e bee n replace d o r
removed , thi s adjustmen t shoul d b e done .
• Roo f sid e seal s
• Roo f sid e loc k unit s
• Fron t an d rea r pilla r seal s
CAUTION : T o preven t damage , plac e th e roo f o n a n
appropriat e pad .
1. Remov e th e roo f fron t tri m an d roo f sid e tri m (se e
pag e 20-82 ).
2 . Instal l th e roo f sid e loc k handle .
3 . Tur n th e roo f sid e loc k handl e t o th e locke d posi -
tion.
4. Loose n th e roo f sid e loc k uni t mountin g nuts , the n
tighte n the m lightly .
ROOF SID E
LOC K HANDL E
ROOF SID ELOC K UNI T
NUT S6 x 1. 0 m m11 N- m (1. 1 kg-m ,8 Ib-ft )
Loosen .
NUTS6 x 1. 0 m m11 N- m (1. 1 kg-m ,8 Ib-ft )
Loosen .
5. Retur n th e roo f sid e loc k handl e to th e unlocke d posi -
tion . 6
. Remov e th e fron t an d rea r roo f rai l tri m (se e pag e
20-79 ).
7 . Loose n th e loc k receive r mountin g bolt s a t eac h o f th e
fou r corners , the n tighte n the m lightly .
Front:
FRON T LOC KRECEIVE R
Rear:
BOLT S8 x 1.2 5 mm22 N- m (2. 2 kg-m ,16 Ib-ft )
Loosen .
BOLTS
8 x 1.2 5 m m REA R LOC K22 N- m (2. 2 kg-m , RECEIVE R16 Ib-ft )
Loosen .
8. Instal l th e roo f o n th e body .
CAUTION : Whe n installin g th e roof , mak e sur e bot h
roof sid e lock s ar e unlocked .
NOTE: Mak e sur e eac h roo f sid e hoo k align s wit h th e
hoo k sto p properly .
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ROOF

ROOF SIDE

HOOK

HOOK STOP

9. Secure the roof by turning both roof side lock han-

dles. Make sure they are locked securely.

NOTE: Turn each roof side lock handle until a faint

click is heard.

ROOF SIDE

LOCK HANDLE

REAR LOCK

RECEIVER
FRONT LOCK

RECEIVER

10. Check the seal and retainer alignment.

• Each seal joint fits flush.

• Each retainer aligns.
11. Adjust the seal and retainer alignment by moving

both roof side lock units in or out.

NOTE: Align the roof side retainer with the front pillar

retainer and rear pillar panel evenly on each side, and

make the seals fit flush.

ROOF SIDE

LOCK UNIT
REAR PILLAR

PANEL

ROOF

FRONT PILLAR

RETAINER

REAR PILLAR

SEAL

ROOF SIDE

SEAL

FRONT PILLAR

SEAL

Front:

FRONT PILLAR

RETAINER
ROOF

ROOF SIDE

RETAINER

FRONT PILLAR

SEAL

ROOF SIDE

SEAL
ROOF SIDE

RETAINERProCarManuals.com

Seals/Retainers Alignmen t
Adjustmen t
Rear:
ROOF SID ERETAINE R
ROOFREAR PILLA RPANEL
ROOF SID ESEA LREA R PILLA RSEAL
12. Tighte n th e roo f sid e loc k uni t mountin g nut s an d
loc k receive r mountin g bolts .
13 . I f yo u nee d t o adjus t th e rea r en d o f th e roo f sid e sea l
t o fi t agains t th e rea r pilla r seal , remov e th e roof ,
the n adjus t th e rea r en d o f th e roo f sid e sea l wit h a
shim .
NOTE :
• Remov e th e rea r en d o f th e roo f sid e seal , the n
instal l th e shim .
• Instal l th e roo f sid e sea l securel y a s describe d o n
pag e 20-85 .
SHIMThickness :1.6 m m (0.06 3 in )
ROOF SID E
SEA L
14. Chec k th e heigh t o f th e roo f wit h th e body .
I f necessary , loose n th e loc k receive r mountin g bolts ,
the n adjus t th e heigh t o f th e roo f t o mak e th e roo f fi t
flus h wit h th e bod y b y usin g shims .
Thickness : 1. 0 m m (0.03 9 in )
Front :FRON T LOC KRECEIVE R
Rear:
REAR LOC KRECEIVE R
15. Tighte n th e loc k receive r mountin g bolts .
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16. Chec k tha t eac h roo f sid e loc k handl e work s
smoothly .
17. Remov e th e roof .
18 . I f th e roo f sid e retaine r ha s no t bee n replaced , an d
o r th e EP T seale r o n th e roo f sid e retaine r ha s no t
bee n replaced , d o th e followin g (se e pag e 20-84 ):
a . Remov e th e roo f sid e sea l an d roo f sid e retaine r
fro m th e roof .
b . Replac e th e EP T seale r o n th e roo f sid e retaine r
an d roof .
c . Replac e th e buty l tape s o n th e roo f sid e seal .
d . Reinstal l th e roo f sid e retainer , the n appl y ne w
sealant .
e . Reinstal l th e roo f sid e seal .
19 . Chec k th e lip s o f th e roo f sid e seal , an d glu e th e
peele d li p securel y wit h sealant , the n wip e th e
exces s sealan t of f wit h a sof t sho p towe l dampene d
with alcohol .
20. Afte r applyin g th e sealant , le t th e roo f stan d fo r a t
leas t thre e hours .
21 . Instal l th e roo f o n th e body , the n mak e sur e th e
seal s fi t flush .
NOTE : Mak e sur e bot h roo f sid e loc k handle s ar e
locke d securely .
22 . Chec k tha t th e doo r glas s contact s th e sea l evenl y
as follows :
a. Rais e th e doo r glas s fully , an d clos e th e door . b
. Mar k a lin e o n th e doo r glas s usin g a thi n plasti c
plat e a s shown .
c . Ope n th e door , the n chec k tha t ther e is 1 - 3 m m
(0.03 9-0.1 2 in ) betwee n th e doo r glas s edg e
and th e a lin e aroun d th e fron t pilla r an d roof .
d. I f necessary , adjus t th e doo r glas s (se e pag e
20-14 ).
RETAINE RPLASTICPLATE
1 - 3 m m(0.039-0.1 2 in )
SEA L
MEASURIN G ARE A
DOORGLAS S
DOORGLAS S
DOORGLAS S
23. Chec k fo r wate r leak s (se e pag e 20-110 ).
24 . Remov e th e roof , the n reinstal l al l remainin g remove d
parts .
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Water Lea k Tes t
NOTE : Whe n th e followin g part s hav e bee n replace d o r
removed , an d o r th e roo f sid e loc k unit , doo r glas s an d
doo r hav e bee n adjusted , thi s wate r lea k tes t shoul d b e
done .
• Roo f sid e seal s
• Roo f sid e loc k unit s
• Fron t an d rea r pilla r seal s
• Doo r an d doo r glas s
1 . Mak e sur e tha t th e roo f i s locke d securely .
2 . Rais e th e glas s fully , an d clos e th e doors .
3 . Spra y wate r ove r th e roo f an d o n th e sealin g are a
a s shown .
NOTE:
• Adjus t th e wate r pressur e a s shown .
• D o no t squeez e th e ti p o f th e hose .
12 m m (0.4 7 in)
HOS E
0.5 m (1. 6 ft)
-HOS E
SEALIN GAREA
4. Chec k fo r wate r leaks .
5 . I f ther e ar e leaks , rechec k th e wor k performed , an d
rechec k th e doo r glass , seal , an d retaine r adjust -
ments .
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