Cylinder Head/Valves Service Information; Cylinder Head/Valves Specifications; Cylinder Head/Valves Torque Values - Honda 86-87 TA200 FATCAT Service Manual

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6. CYLINDER HEAD/VALVES
SERVICE INFORMATION
TROUBLESHOOTING
CYLINOER HEAD COVER REMOVAL
CYLINDER
HEAD COVER
DISASSEMBLY
CAMSHAFT REMOVAL
CYLINDER HEAD REMOVAL
CYLINDER
HEAD DISASSEMBLY
VALVE
GUIDE REPLACEMENT
SERVICE INFORMATION
GE NERAL
This section covers maintenance of the cylinder head, valves, camshaft and rocker arms.
Camshaft and rocker arm lubrication oil is fed through oil passages. Be sure the passages are not clogged.
Valve spring colors are used to indentify the manufacturers.
The valve springs are marked with either white or yellow paint. When replaCing the valve spring, use the one with samE!,
paint mark
.
SPECIFICATIONS
ITEM
Cylinder compression pressure
Camshaft Cam lobe height
Rocker
arm
Rocker arm
1.0.
Shalt 0.0
Valve
Valve stem
0.0.
Valve guide 1.0.
Stem-l
a -guide
clearance
Valve
Inner
spring
free
length
Outer
Valve seat width
Cylinder head warpage
TORQU
E VA LUES
Cylinder head B mm nut
Spark plug
Camshaft bearing holder
Valve adjuster lock bolt
Rotor cap
IN
EX
IN
EX
IN
EX
YeUow
White
Yellow
Whi
t
e
STANDARD
1,275
+
98 kPa (13 .0
+
1.0 kg /cm
2 ,
184
+
14 psi)
34.371 mm
(
1.3532 in)
34 .242 mm (1.3481 in)
12 .00Q
-
12 .018
mm
(0.4724
-
0.4731
in)
11 .966- 11 .984
mm
(0.4711 -0.4718
inl
5.475-5.490
mm
(0.2156-0.2161
in)
5.
4
55- 5.470
mm
(0.2' 48
-
0.2154
in)
5.500-5 .512
mm
(0.2165-0 .2170
in)
0 .010
-
0 .037
mm
(0.0004
-
0.0015
in)
0 .030
-
0 .057
mm
(0.0012
-
0.0022
in
)
31 .69
mm
(1 .248
inl
32.50
mm
(1.280
in)
38 .54
mm
(1.517
in
)
36.90
mm
(1.453
in)
,
.
,
mm
(0.0
4
3
in
)
-
-
28
-
30
N'm
(2 .8
-
3 .0
kg-m.
20
-
22
ft -lb
)
12
-
19
N·m
(1.2-1.9
kg -m.
9-14
ft
-Ib)
10
-
14
N-m
(1.0
-
1.4
kg -m.
7
-
10
ft -\b
\
10
-
14
N·m
(1 .0
-
1.4
kg-m.
7-10
ft-Ib
)
10- 20
N·m
(1.0- 2.0
kg-m.
7
-
14
ft -Ib)
SERVICE LIMIT
- -
34.191 mm
(1.3461 in)
34.062
mm
(1.34
10
in)
12.05
mm
(0.474
in
)
, 1.93
mm
(0.470
in
)
5.45
mm
(0.215
in
)
5.43
mm
(0.214
in
)
5.52
mm
(0.217
in)
0.12
mm
(0 .005
in)
0.1
4
mm
(0.006
in)
29.5
mm
(1.16
in)
.
30.5
mm
(1.20
in
)
415.5
mm
(1.44
in)
35.0
mm
11.38
in)
1.4
mm
(0 .055
in
)
0.10
mm
(0.004
in
)
6-1

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