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: seats, timing belt, lights, light, bulb, belt, wheel torque

Page 451 of 1503

ACURA NSX 1997  Service Repair Manual Rocker Arm s an d Shaft s
Clearanc e
Measure bot h th e intak e rocke r shaft s an d exhaus t rocke r
shafts.
1. Measur e diameter  of shaf t a t firs t rocke r location .
MICROMETE R
Surface shoul d

Page 452 of 1503

ACURA NSX 1997  Service Repair Manual 
Camshafts

Inspection

NOTE:

• Do not rotate the camshaft during inspection.

• Remove the rocker arms and rocker shafts.

1. Put the camshafts, the camshaft holders and holder

plates on the cy

Page 453 of 1503

ACURA NSX 1997  Service Repair Manual 
Camshafts

Inspection (cont'd)

9. Remove the camshaft holders and measure widest

portion of plastigage on each journal.

Camshaft-to-Holder Oil Clearance:

Standard (New): 0.050 - 0.089 mm

(0.

Page 454 of 1503

ACURA NSX 1997  Service Repair Manual FRONT BAN K
CYLINDER' NUMBE R
ProCarManuals.com

Page 455 of 1503

ACURA NSX 1997  Service Repair Manual Valves, Valv e Spring s
an d Valv e Seal s
Replacemen t
NOTE: Identif y valve s an d valv e spring s a s the y ar e
remove d s o tha t eac h ite m ca n b e reinstalle d i n it s origi -
nal position .

Page 456 of 1503

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

Replacement (cont'd)

3. Install the valve guide seal remover as shown.

VALVE SEAL 
VALVE GUIDE SEAL REMOVER

(Commercially available)

LISLE P/N 57900 or

Page 457 of 1503

ACURA NSX 1997  Service Repair Manual 
A/T:

Intake Valve Dimensions

A Standard (New): 34.9 - 35.1 mm

(1.374 - 1.382 in)

B Standard (New):

C Standard (New):

C Service Limit:

D Standard (New):

D Service Limit: 
111.10-111.40 mm

(4.

Page 458 of 1503

ACURA NSX 1997  Service Repair Manual Cylinder Head s
Warpag e
NOTE: I f camshaft-to-holde r oi l clearance s (se e page s 
6-35 , 6-36 ) ar e no t withi n specification , th e cylinde r hea d
canno t b e resurfaced .
I f  camshaft-to-hol

Page 459 of 1503

ACURA NSX 1997  Service Repair Manual Valve Seat s
Reconditionin g
1. Rene w th e valv e seat s i n th e cylinde r hea d usin g a
valv e sea t grinder .
NOTE : I f guide s ar e wor n (se e pag e 6-41 ), replac e
the m (se e pag e 6-42 ) b

Page 460 of 1503

ACURA NSX 1997  Service Repair Manual 
Valve Guides

Valve Movement

Measure the guide-to-stem clearance with a dial indicator

while rocking the stem in the direction of normal thrust

(wobble method).

Intake Valve Stem-to-Guide Clearan
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