ACURA NSX 1997 Service Repair Manual

ACURA NSX 1997 Service Repair Manual NSX 1997 ACURA ACURA https://www.carmanualsonline.info/img/32/56989/w960_56989-0.png ACURA NSX 1997 Service Repair Manual
Trending: power steering fluid, light, length, transmission fluid, heater, tow, charging

Page 461 of 1503

ACURA NSX 1997  Service Repair Manual Valve Guide s
Replacemen t
1. A s illustrate d below , us e a  commerciall y availabl e
air-impac t valv e guid e drive r attachmen t modifie d t o
fi t th e diamete r o f th e valv e guides . I n mos

Page 462 of 1503

ACURA NSX 1997  Service Repair Manual 7. Appl y a  thi n coa t o f clea n engin e oi l t o th e outsid e o f
th e ne w valv e guide . Instal l th e guid e fro m th e
camshaf t sid e o f th e head ; us e th e specia l too l t o
driv e th e

Page 463 of 1503

ACURA NSX 1997  Service Repair Manual Reaming
NOTE: Fo r ne w valv e guide s only .
1 . Coa t bot h reame r an d valv e guid e wit h cuttin g oil .
2 . Rotat e th e reame r clockwis e th e ful l lengt h o f th e
valv e guid e bore .
3 . C

Page 464 of 1503

ACURA NSX 1997  Service Repair Manual 
Valves, Valve Springs and Valve Seals

Installation Sequence

NOTE: Exhaust and intake valve seals are NOT interchangeable.

INTAKE VALVE SPRING 
VALVE KEEPERS

VALVE SPRING

RETAINER

VALVE SPRING

Page 465 of 1503

ACURA NSX 1997  Service Repair Manual 
Valve Installation

NOTE: Tap the valve stem only along its axis so you do

not bend the stem.

• When installing valves in the cylinder head, coat valve

stems with oil before inserting into valve

Page 466 of 1503

ACURA NSX 1997  Service Repair Manual Cylinder Head s
Installatio n
Install th e cylinde r head s i n th e revers e orde r o f removal :
•  Alway s us e ne w hea d gaskets .
•  Cylinde r head s an d engin e bloc k surfac e mus t b e
c

Page 467 of 1503

ACURA NSX 1997  Service Repair Manual 
Cylinder Heads

Installation (cont'd)

Rear:

8 x
 1.25
 mm

22 N-m (2.2 kgf-m,

16 Ibf-ft) 
REAR PRIMARY

HEATED OXYGEN SENSOR

(REAR PRIMARY HO2S)

44 N-m (4.5 kgf-m,

33 Ibf-ft)

Be careful no

Page 468 of 1503

ACURA NSX 1997  Service Repair Manual 
Rocker Arms

Installation

Install the rocker arms in the reverse order of removal:

• Valve adjusting locknuts should be loosened and

adjusting screws backed off before installation.

• The com

Page 469 of 1503

ACURA NSX 1997  Service Repair Manual 
Camshafts

Installation

CAUTION: Valve locknuts should be loosened and ad-

justing screws backed off before installation.

1. After wiping down the camshaft and journals in the

cylinder head, lubr

Page 470 of 1503

ACURA NSX 1997  Service Repair Manual 
Camshafts

Installation (cont'd)

5. Apply liquid gasket to the head mating surfaces of

the No. 1 and the No. 4 camshaft holders.

5. Apply liquid gasket to the shaded areas.

6. Install the cam
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