Acura NSX 1997 Service Manual page 1520

Main Menu
Standards and Service Limits
Cylinder Head/Valve Train —
Compression Check the engine with the
starter cranking
kPa (kgf/cm
Cylinder head Warpage
Height
Camshaft End play
Camshaft-to-holder oil clearance
Total runout
Cam lobe height
Valve Valve clearance
Valve stem O.D.
Stem-to-guide clearance
Valve seat Width
Stem installed height
Valve spring Free length
Valve guide I.D.
Installed height
Rocker arm Arm-to-shaft
clearance
M/T: Manual Transmission
*1: NIHON HATSUJO made, *2: CHUO HATSUJO made.
*3: Measured between the rocker arm and camshaft.
3-2
Table of Contents
Section 6
MEASUREMENT
Minimum
Maximum variation
2 , psi)
M/T IN
A/T IN
M/T IN
A/T IN
Primary and Secondary
Mid
A/T: Automatic Transmission
STANDARD (NEW)
980 (10.0, 142)
200 (2.0, 28)
—
150.95 – 151.05 (5.943 – 5.947)
0.05 – 0.15 (0.002 – 0.006)
0.050 – 0.089 (0.002 – 0.004)
0.03 (0.0012) max.
Primary 37.086 (1.4601)
Mid 38.037 (1.4975)
Secondary 37.326 (1.4695)
EX Primary 36.559 (1.4393)
Mid 37.398 (1.4724)
Secondary 36.741 (1.4465)
Primary 37.266 (1.4672)
Mid 37.655 (1.4825)
Secondary 37.504 (1.4765)
EX Primary 36.559 (1.4393)
Mid 37.398 (1.4724)
Secondary 36.741 (1.4465)
IN 0.15 – 0.19 (0.006 – 0.007)*3
EX 0.17 – 0.21 (0.007 – 0.008)*3
IN 5.475 – 5.485 (0.2156 – 0.2159)
EX 5.45 – 5.46 (0.2146 – 0.2150)
IN 0.025 – 0.055 (0.001 – 0.002)
EX 0.05 – 0.08 (0.002 – 0.003)
IN 0.80 – 1.00 (0.031 – 0.039)
EX 1.25 – 1.55 (0.049 – 0.061)
IN 41.55 – 42.35 (1.6358 – 1.6673)
EX 41.55 – 42.35 (1.6358 – 1.6673)
Outer 43.23 (1.7020)*1
43.24 (1.7024)*2
Inner 39.79 (1.5665)*1
39.82 (1.5677)*2
EX 46.00 (1.8110)*1
45.98 (1.8102)*2
44.59 (1.7555)*1
44.60 (1.7559)*2
EX 47.40 (1.8661)*1
47.43 (1.8673)*2
IN and EX 5.51 – 5.53 (0.2169 – 0.2177)
IN and EX 13.75 – 14.25 (0.541 – 0.561)
IN and EX 0.025 – 0.052 (0.0010 – 0.0020)
IN and EX 0.024 – 0.053 (0.0009 – 0.0021)
SERVICE LIMIT
0.05 (0.002)
—
0.5 (0.02)
0.15 (0.006)
0.04 (0.0016)
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5.445 (0.2144)
5.42 (0.2134)
0.08 (0.003)
0.11 (0.004)
1.5 (0.059)
2.0 (0.079)
42.435 (1.6707)
42.435 (1.6707)
—
—
—
—
—
—
—
—
—
—
5.53 (0.218)
—
0.08 (0.003)
0.08 (0.003)