Cylinder Head Limits - Honda S2000 Service Manual

L O
)
I
o
a
nder Head
tem
Measurement
Oualificetion
Stand.rd or New
Service Limit
H e a d
0.05 mm {0.002 in.)
H e i g h t
104.95' 105.05 mm (4.132- 4.136 in.)
C a m s h a f t
E n d p l a v
0.05 0.15 mm (0.002 0.006 in.) 0.30 mm (0.012 in.)
Camshaft -to-holder oil clearance 0.060 0.099 mm (0.002 0.004 in.)
0.'15 mm (0.006 in.)
Total runout
0.03 mm (0.001 in.) max.
0.04 mm (0.002 in.)
C a m l o b e h e i g h t
Intake, primary
33.677 mm 11.326 in.)
I n t a k e , m i d
36.533 mm (1.438 in.)
Intake,
33.961 mm (1.337 in.)
Exhaust,
pnmary
3 3 . 7 1 6 m m ( 1 . 3 2 7 i n . )
Exhaust,
mad
3 5 . 9 2 8 m m ( 1 . 4 1 4 i n . )
Exhaust,
33.994 mm (1.338 in.)
C l e a r a n c e ( c o l d )
0.21 " 0.25 mm (0.008 0.010in.)
ExhaLrst
0.25 0.29 mm (0.010 0.011 in.)
Stem O.D. I n t a k e
5.48 5.49 mm (0.2157-0.2162 in.)
5 . 4 5 m m { 0 . 2 1 5 i n . )
Exhaust
5.45 5.46 mm (0.2146 0.2150 in.) 5 . 4 2 m m 1 0 . 2 1 3 i n . )
Stem to guide clearance
lntake
0.02 0.05 mm 10.001 0.002 in.)
0.08 mm (0.003 in.)
Exhaust 0.05 0.08 mm {0.002-0.003 in.)
0 . 1 1 m m ( 0 . 0 0 4 i n . i
l n t a K e
1.05 - 1.35 mm 10.041 0.053 in.)
1.80 mm (0.071 in.)
E x h a u s t
1.25 1.55 mm (0.049 0.061 in.)
2.00 mm (0.079 in.)
stem installed height
l n t a K e
44.1 44.4 mm (1.736 1.748 in.)
4 4 . 7 m m ( 1 . 7 6 0 i n . )
Exhaust
44.2 44.5 mm \1.140 1.152in.|
44.8 mm (1.764 in.)
Valve springs
F r e e l e n g t h
l n t a K e
49.77 mm (1.959 in.)
Exhaust
50.39 mm {1.984 in.)
V a l v e g u i d e s
t.D.
I n t a k e
5.510 5.530 mm (0.2169 0.2177 in.) 5.55 mm (0.219 in.)
Exhaust
5.510 5.530 mm {0.2169 0.2177 in.)
5.55 mm (0.219 in.)
I n s t a l l e d h e i g h t
I n t a k e
15.2 16.2 mm (0.598 0.638 in.)
Exhaust
16.0 17.0 mm (0.630 0.669 in.)
Rocker arms
A r m t o s h a f t c l e a r a n c e
l n t a K e
0.021 0.041 mm {0.0008 0.0016 in.)
0.07 mm (0.003 in.)
Exhaust
0.021 0.041 mm {0.0008 0.0016 in.)
0.07 mm (0.003 in.)
2-3