ACURA NSX 1991 Service Repair Manual
Manufacturer: ACURA, Model Year: 1991, Model line: NSX, Model: ACURA NSX 1991Pages: 1640, PDF Size: 60.48 MB
Page 961 of 1640

Warning/Caution Label Locations
(cont'd)
A: CABLE REEL CAUTION A
REFER TO SERVICE MANUAL FOR DETAILED IN-
STRUCTIONS.
B: STEERING WHEEL NOTICE
NOTICE
IMPROPER STEERING WHEEL REMOVAL OR IN-
STALLATION CAN DAMAGE SRS COMPONENTS.
FOLLOW SERVICE MANUAL INSTRUCTIONS
CAREFULLY.
C: INFLATOR WARNING
WARNING
TO PREVENT ACCIDENTAL DEPLOYMENT AND
POSSIBLE INJURY:
ALWAYS INSTALL THE PROTECTIVE SHORT
CONNECTOR ON THE INFLATOR CONNECTOR
WHEN THE HARNESS IS DISCONNECTED.
D: DRIVER'S INFLATOR CAUTION
DANGER
EXPLOSIVE/FLAMMABLE
CONTACT WITH ACID, WATER OR HEAVY METALS
SUCH AS COPPER, LEAD OR MERCURY MAY PRODUCE
HARMFUL AND IRRITATING GASES OR EXPLOSIVE
COMPOUNDS. STORAGE TEMPERATURES MUST NOT
EXCEED
200°F
(100°C).
FOR
PROPER
HANDLING,
STORAGE AND DISPOSAL PROCEDURES REFER TO
SERVICE MANUAL, SRS SUPPLEMENT.
POISON
CONTAINS POISONOUS SODIUM AZIDE AND POTAS-
SIUM NITRATE.
FIRST AID
IF CONTENTS ARE SWALLOWED, INDUCE VOMITING. FOR EYE CONTACT, FLUSH EYES WITH WATER FOR 15
MINUTES. IF GASES (FROM ACID OR WATER CON-
TACT) ARE INHALED, SEEK FRESH AIR. IN EVERY CASE, GET PROMPT MEDICAL ATTENTION.
KEEP OUT OF REACH OF CHILDREN.
E: DRIVER MODULE WARNING WARNING
THE AIRBAG INFLATOR IS EXPLOSIVE AND, IF AC- CIDENTALLY DEPLOYED, CAN SERIOUSLY HURT OR
KILL YOU.
DO NOT USE ELECTRICAL TEST EQUIPMENT OR
PROBING DEVICES.
THEY CAN CAUSE ACCIDENTAL DEPLOYMENT.
NO SERVICEABLE PARTS INSIDE. DO NOT DISAS-
SEMBLE.
PLACE AIRBAG UPRIGHT WHEN REMOVED.FOLLOW SERVICE MANUAL INSTRUCTIONS
CAREFULLY.ProCarManuals.com
Page 962 of 1640

(SUNVISOR)
F: DRIVER INFORMATION
ALWAYS WEAR YOUR SEAT BELT
THIS CAR IS EQUIPPED WITH A DRIVER AIR-
BAG AS A SUPPLEMENTAL RESTRAINT SYS-
TEM
(SRS)
IT IS DESIGNED TO SUPPLEMENT THE SEAT
BELT.
BEFORE DRIVING READ LABEL INSIDE THE
CONSOLE BOX.
G: MONITOR NOTICE
NOTICE
NO SERVICEABLE PARTS INSIDE.
REFER TO SERVICE MANUAL FOR DETAILED
INSTRUCTIONS.
H: STEERING COLUMN CAUTION
CAUTION
TO AVOID DAMAGING THE SRS CABLE OR REEL,
WHICH COULD MAKE THE SYSTEM INOPERA-
TIVE, REMOVE THE STEERING WHEEL BEFORE
REMOVING THE STEERING SHAFT CONNECTOR
BOLT.
L: CONSOLE BOX INFORMATION
AIRBAG INFORMATION
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
THE SRS MUST BE INSPECTED TEN YEARS AF-
TER IT IS INSTALLED. THE DATE OF INSTAL-
LATION IS SHOWN ON THE CERTIFICATION
PLATE, LOCATED ON THE DRIVER'S DOOR
JAMB.
DIAGNOSTIC CHECKS AND REPLACEMENT OF
SRS COMPONENTS MUST BE DONE BY AN
AUTHORIZED DEALER.
SEE YOUR OWNER'S MANUAL FOR ADDI-
TIONAL SRS INFORMATION.
(cont'd)ProCarManuals.com
Page 963 of 1640

Warning/Caution Label Locations
(cont'd)
J: PASSENGER'S INFLATOR CAUTION
DANGER
EXPLOSIVE/FLAMMABLE
CONTACT WITH ACID, WATER OR HEAVY MET-
ALS SUCH AS COPPER, LEAD OF MERCURY
HARMFUL AND IRRITATING GASES OR EXPLO-
SIVE COMPOUNDS.
STORAGE TEMPERATURES MUST NOT EXCEED
200°F
(93°C).
FOR
PROPER
HANDLING STOR-
AGE AND DISPOSAL PROCEDURES REFER TO
THE SERVICE MANUAL, SRS SUPPLEMENT.
POISON
CONTAINS POISONOUS SODIUM AZIDE AND
POTASSIUM NITRATE.
FIRST AID
IF CONTENTS ARE SWALLOWED, INDUCE
VOMITING FOR EYE CONTACT FLUSH EYES
WITH WATER FOR 15 MINUTES.
IF GASES (FROM ACID OR WATER CONTACT)
ARE INHALED, SEEK FRESH AIR.
IN EVERY CASE, GET PROMPT MEDICAL AT-
TENTION.
KEEP OUT OF REACH OF CHILDREN.
WARNING
TO PREVENT ACCIDENTAL DEPLOYMENT AND
POSSIBLE INJURY:
ALWAYS INSTALL THE PROTECTIVE SHORT
CONNECTOR WHEN THE HARNESS IS DIS-
CONNECTED.
UNDER NO CIRCUMSTANCES SHOULD DIAG-
NOSIS BE PERFORMED USING ELECTRICAL
TEST EQUIPMENT OR PROBING DEVICES.
NO SERVICEABLE PARTS INSIDE.
DO NOT DISASSEMBLE OR TAMPER.
STORE THE REMOVED AIRBAG ASSEMBLY
WITH THE PAD SURFACE UP.
FOR SPECIAL HANDLING OR STORAGE REFER
TO THE SERVICE MANUAL.
DISPOSE OF THE ENTIRE UNIT AS DIRECTED.
K: POWRE SOURCE CAUTION
DANGER
DO NOT REMOVE, IMPACT OR DISASSEMBLE.
L: PRETENSIONER ELR CAUTION
CAUTION
FOLLOW THE INSTRUCTIONS BELOW FOR
REMOVAL OF THE PRETENSIONER.
SHORT COUPLER (RED) IS TO BE INSTALLED
IMMEDIATELY WHENEVER COUPLER IS DIS-
ASSEMBLED.
ELECTRIC TESTER SPECIFIED BE USED FOR
CIRCUIT DIAGNOSIS.
THE ANCHOR BOLT IN THE SHOULDER AREA
IS TO BE REMOVED BEFORE THE PRETEN-
SIONER.
NO DISASSEMBLY OR IMPACT ALLOWED.
FOR HANDLING, STORAGE, AND DISPOSAL
METHOD, REFER TO THE SERVICE MANUAL.
M: SRS WARNING (HOOD)
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
THIS VEHICLE IS EQUIPPED WITH DRIVER AND
FRONT SEAT PASSENGER AIRBAGS.
ALL SRS ELECTRICAL WIRING AND CONNEC-
TORS ARE COLORED YELLOW.
TAMPERING WITH, DISCONNECTING OR USING
ELECTRICAL TEST EQUIPMENT ON THE SRS WIR-
ING CAN MAKE THE SYSTEM INOPERATIVE OR
CAUSE ACCIDENTAL FIRING OF THE INFLATOR.
WARNING
THE AIRBAG INFLATOR IS EXPLOSIVE AND, IF
ACCIDENTALLY DEPLOYED, CAN SERIOUSLY
HURT YOU. FOLLOW SERVICE MANUAL IN-
STRUCTIONS CAREFULLY.
N: LABELProCarManuals.com
Page 964 of 1640

R—Replace I—Inspect After inspection, clean, adjust, repair or replace if necessary.
NOTE
SEC
and
PAGE
*6
11-129 ('94-'96) 11-102 ('94-'96)
11-151 ('94-'96)
6-9
11-114 ('94-'96)
11-4 ('94-'96)
23-96
8-4 ('94-'96)
8-5 ('94-'96)
23-109
10-2
10-5
6-21 ('94-'96) 10-10
11-144 ('94-'96)
9-4 ('94-'96)
9-4 ('94-'96)
13-3
14-90 ('94-'96)ProCarManuals.com
Page 965 of 1640

R-Replace I — Inspect After inspection, clean, adjust, repair or replace if necessary.
sec
and
PAGE
NO
19-6 19-8
19-18
19-26
19-4
19-10
19-69
19-41
19-43 19-44
19-62
18-7
17-21
('93-'96)
('94-'96)
17-60('94-'96)
('94-'96)
17-6
18-14
18-30
Under severe driving conditions, service these items more often.
Severe Driving Conditions
Items marked or in the chart indicate you will need some services more frequent-
ly in certain severe driving conditions.
The conditions are:
A: Driving loss than 5 miles (8 km) per trip, or, in freezing temperatures, driving less than 10 miles (16 km) per trip.
B: Driving, on rough or muddy roads, or de-iced roads.
C: Driving in extremely dusty conditions.
D: Extensive idling or driving long periods at slow speeds, such as a delivery vehicle. *6 : Ruler to Base Service Manual ('93 NSX, P/N 61SL002).
Services for Severe Driving Conditions
—
Clean
the air
cleaner
element
every
7,500 miles
(12,000
kml or 6
months
and
replace every
30,000
miles (48,000 km) or 24 months under condition B or C,
— Replace engine oil and oil filter every 3,750 miles (6,000 km) or\
3 months under conditions A, B, C, Dor E.
— Replace transmission oil every 15,000 miles (24,000 km) or 1 7. months under conditions D of E.
— Inspect front brake discs and calipers, and rear brake dises, calipers and pads every 7,500 miles (12,000
km) or 6 months under conditions B, C of D.
— Inspect the power steering system every 7,500 miles (12,000 km) or 6 months under conditions A, B or C.ProCarManuals.com
Page 966 of 1640

Engine Oil
Replacement
CAUTION: Remove the drain plug carefully while the en-
gine is hot, the hot oil may cause scalding.
1. Warm up the engine.
2. Drain the engine oil.
WASHER
Replace.
DRAIN PLUG
45 IM-m (4.5 kg-m, 33 Ib-ft)
3. Reinstall the drain plug with a new washer, and refill
with the recommended oil.
CAUTION: Do not overtighten the drain plug.
Requirement
API Service Grade: Use "Energy
Conserving II" SG or SH grade oil.
SAE
10W-30
preferred.
You can also an oil a cantainer that
bears API CERTIFICATION mark.
Capacity
5.0
(5.3
US qt, 4.4 Imp qt)
at change, including filter.
6.3
(6.7
US qt, 5.5 Imp qt)
after engine overhaul.
Change
Every 7,500 miles (12,000 km) or
6 months whichever comes first.
API CERTIFICATION MARK
The numbers in the middle of the API Service label tell
you the oil's SAE viscosity or weight. Select the oil for
your car according to this chart:
Ambient Temperature
An oil with a viscosity of 10W —30 is preferred for im-
proved fuel economy and year-round protection in the
car.
You may use a 5W —30 oil if the climate in your area is
limited to the temperature range shown on the chart.
4. Fill the engine with oil up to the specified level, run
the engine for more than 3 minutes, then check for
oil leakage and oil level.ProCarManuals.com
Page 967 of 1640

Chassis and Paint Codes
U.S. Model
Vehicle Identification Number
Manufacturer, Make and
Type of VehicleJH4: HONDA MOTOR CO., LTD.
Body Type
Door and Transmission Type
Vehicle Grade
Check Digit
Factory Code
Serial Number
COLOR
R-77
Paint Code
Vehicle Identification Number
and Federal Motor VehicleSafety Standard Certification Berlina Black
Sebring Silver Metallic
Grand Prix White Formula Red
Color
NH-547
NH-552M
NH-565
R-77 Paint Code
Paint CodeTransmission Number
Transmission Type
Serial Number
J4A4: 2000001 ~ MR9A: 2000001~
ProCarManuals.com
Page 968 of 1640

CANADA Model
Vehicle Identification Number
JH4NA115*PT800001
Engine Number
C30A1-3700001
Transmission Number
Transmission Type J4A4: 5-speed Manual TransmissionMR9A: 4-speed Automatic Transmission
Serial Number
J4A4: 2000001
MR9A: 2000001
Paint Code
Paint Code
NH-547
NH-552M
NH-565
R-77
Color
Berlina Black
Sebring Silver Metallic
Grand Prix White
Formula Red
Vehicle Identification Number and Federal Motor Vehicle
Safety Standard Certification
Paint Code
COLOR
R-77
J4A4-2000001ProCarManuals.com
Page 969 of 1640

Warning/Caution Label Locations
SRS CAUTION LABELS: Refer to page 1-8.
FROZEN
BATTERY CAUTION
BATTERY
CAUTION
RADIATOR BLEED
PLUG CAUTION
AIR CONDITIONING R-134a CAUTION(U.S.A only)
EXPANSION
TANK CAP CAUTION
ENGINE COOLANT
CAUTION • PRECAUTION
SPARK PLUG
CAUTION
TIRE INFORMATION
EMISSION CONTROL
INFORMATION and
VACUUM HOSE
ROUTING DIAGRAM
RETRACTABLE
HEADLIGHT CAUTION
ABS and BRAKE
FLUID CAUTION ABS CAUTION
(cont'd)ProCarManuals.com
Page 970 of 1640

Warning/Caution Label Locations
(cont'd)
A: CABLE REEL CAUTION A CAUTION:
BEFORE INSTALLING CABLE REEL
B: CABLE REEL CAUTION B
CAUTION:
NO SERVICEABLE PARTS INSIDE; DO NOT DIS-
ASSEMBLE OR TAMPER.
C: STEERING WHEEL WARNING WARNINGBEFORE INSTALLING STEERING WHEEL:
D: INFLATOR WARNING WARNING
TO PREVENT ACCIDENTAL DEPLOYMENT AND POSSIBLE INJURY:
ALWAYS INSTALL THE PROTECTIVE SHORT
CONNECTOR ON THE INFLATOR CONNECTOR
WHEN THE HARNESS IS DISCONNECTED. E: DRIVER'S INFLATOR CAUTION
DANGER
EXPLOSIVE/FLAMMABLE
CONTACT WITH ACID, WATER. OR HEAVY MET-
ALS SUCH AS COPPER, LEAD. OR MERCURY,
MAY PRODUCE HARMFUL AND IRRITATING
GASES OR EXPLOSIVE COMPOUNDS. STORAGE
TEMPERATURES MUST NOT EXCEED 200°F. FOR
PROPER HANDLING. STORAGE, AND DISPOSAL
PROCEDURES REFER TO THE ACURA SERVICE
MANUAL, SRS SUPPLEMENT.
POISON
CONTAINS POISONOUS SODIUM AZIDE AND
POTASSIUM NITRATE.
FIRST AID:
IF CONTENTS ARE SWALLOWED, INDUCE
VOMITING.
FOR EYE CONTACT, FLUSH EYES WITH WATER
FOR 15 MINUTES. IF GASES (FROM ACID OR
WATER CONTACT) AIR INHALED. SEEK FRESH
AIR. IN EVERY CASE. GET PROMPT MEDICAL AT-
TENTION.
KEEP OUT OF REACH OF CHILDREN.
F: MODULE WARNING WARNING
TO PREVENT ACCIDENTAL DEPLOYMENT AND
POSSIBLE INJURY:
ALWAYS INSTALL THE PROTECTIVE SHORT
CONNECTOR ON THE INFLATOR CONNECTOR
WHEN THE HARNESS IS DISCONNECTED. UNDER NO CIRCUMSTANCES SHOULD DIAGNO-
SIS BE PERFORMED USING ELECTRICAL TEST
EQUIPMENT OR PROBING DEVICES.
NO SERVICEABLE PARTS INSIDE. DO NOT DIS-
ASSEMBLE OR TAMPER.
STORE THE REMOVED AIRBAG ASSEMBLY WITH
THE PAD SURFACE UP. FOR SPECIAL HANDLING OR STORAGE REFER TO
THE ACURA SERVICE MANUAL.
DISPOSE OF THE ENTIRE UNIT AS DIRECTED.
CENTER THE FRONT WHEELS.
ALIGN THE MARKS.
READ SERVICE MANUAL.
CENTER THE FRONT WHEELS.
ALIGN THE MARKS. (CABLE REEL) READ SERVICE MANUAL.ProCarManuals.com