Acura 1994 Integra Service Manual page 20

Standards and Service Limits
Cylander Head/Valve Train (B18Cl enginel Section 6
': M€asured betwoon the camshatt and rcc(er srm.
NH: NIHON HATSUJO manufacture v6lve spring
CH: CHUO HATSUJO manufscturo v6lve spring
MEASUBEMENT
STA]TDARD INEWI
SERV|C€ UM|T
Compr€6sion
250 rpm and wide op€n throttle Nomin6l
kPa lkgl/cmr, psi)
Minimum
Maximum variation
1,860 (19.0, 270)
930 (9.s, 140)
200 t2.o,2a)
Cylind6r hoad Warpage
H6ight
'r41.95 - 1C2.05 (5.s89 -
5.593)
0.05 {0.002)
C.mshsft
End play
Camshaft-to-holdsr oil clearance
Total runout
Cam lobo height
lN
Primery
Mid
Socondary
EX Primary
Mid
Secondary
0.05 - 0.1s (0.002 - 0.006)
0.050 - 0.089 (0.0020 - 0.0035)
0.015 (0.0006) max.
3 3 . 4 1 1 { 1 . 3 1 5 4 )
36.377 tl.13221
34.547 (1.3601)
3 3 . 1 1 1 0 . 3 0 3 6 )
35.72011.4063)
34.381 {1.3536)
0.5 (0.02)
0.15 {0.006)
0.03 (0.001)
Valvo clorrance lcoldl*
lN
EX
Valve stem O.D.
lN
EX
Stom-to-guid6 clerrsnco
lN
EX
0.15 - 0.19 {0.006 - 0.007}
0.17 - 0.21 (0.007 - 0.008)
5.475 - 5.48s (0.2156 - 0.21591
5.450 - 5.460 (0.2146 - 0.21s0'
0.025 - 0.055 {0.00'10 - 0.0022}
0.050 - 0.080 (0.0020 - 0.0031)
5.11510.21441
s.420 {0.2134)
0.08 10.003)
0.11{0.(x)4)
Valvo seat
Width
tN
EX
Sr6m installed h€ight
lN
EX
1.25 - 't.5s (0.049 - 0.06't)
'1.25 - 1.s5
{0.049 - 0.061)
37.465 - 37.935 ('1.4750 - 1.4935)
37.16s - 37.635 t1.4632 - 1.4817)
2.0 (0.08)
2.0 (0.08)
38.185 (1.5033)
37.885 (1.491s)
Valv€ Bpring
Fre6length (Roferenca) lN
Outer
Inner
NH
CH
EX NH
CH
41.05 (r.6161
36.'16 {1.4241
36.19 t1.425)
41.96 (1.652)
4 1 . 9 4 { 1 . 6 5 1 )
40.26 (1.585)
35.30 (1.390)
35.30 (1.390)
40.95 (1.612)
40.95 (1.612)
Valve guido
l.D.
tN
EX
Instslled hoight
lN
EX
5.51 - 5.53 (0.217 - 0.218)
5.5r - 5.53 {0.2r7 - 0.218)
12.55 - r3.0s (0.494 - 0.514)
12.55 - 13.05 (0.494 - 0.s14t
5.55 (0.219)
5.5s {0.219}
Rock€r erm
Arm-to-shaft clearance
lN
E X
0.025 - 0.0s2 {0.0010 - 0.0020)
0.025 - 0.0s2 (0.0010 - 0.0020)
0.08 (0.003)
0.08 (0.003)
3-4