GENERAL INFORMATION
CYLINDER HEAD/VALVES SPECIFICATIONS
Cylinder compression at 400 min
Valve clearance
Camshaft
Cam lobe height
Runout
Journal O.D.
Oil clearance
Rocker arm,
Rocker arm shaft O.D.
rocker arm
Rocker arm I.D.
shaft
Rocker arm-to-shaft clearance
Valve,
Valve stem O.D.
valve guide
Valve guide I.D.
Stem-to-guide clear-
ance
Valve guide projection
above cylinder head
Valve seat width
Valve spring
Free length
Cylinder head warpage
CYLINDER/PISTON SPECIFICATIONS
Cylinder
I.D.
Out of round
Taper
Warpage
Piston,
Piston O.D. at 15 mm (0.59 in) from
piston pin,
bottom
piston rings
Piston pin bore I.D.
Piston pin O.D.
Piston-to-piston pin clearance
Piston ring end
gap
Piston ring-to-ring
groove clearance
Cylinder-to-piston clearance
Connecting rod small end I.D.
Connecting rod-to-piston pin clearance
1-8
ITEM
-1
(rpm)
IN
EX
IN
EX
IN/EX
IN/EX
IN
EX
IN/EX
IN
EX
IN
EX
IN/EX
IN/EX
ITEM
Top
Second
Oil
(side rail)
Top
Second
STANDARD
1,373 ± 98 kPa
(14.0 ± 1.0 kgf/cm
, 199 ± 14 psi)
2
0.15 ± 0.02 (0.006 ± 0.001)
0.20 ± 0.02 (0.008 ± 0.001)
40.609 – 40.769 (1.5988 – 1.6051)
40.695 – 40.855 (1.6022 – 1.6085)
–
21.959 – 21.980 (0.8645 – 0.8654)
0.020 – 0.062 (0.0008 – 0.0024)
11.983 – 11.994 (0.4718 – 0.4722)
12.006 – 12.024 (0.4727 – 0.4734)
0.012 – 0.041 (0.0005 – 0.0016)
5.475 – 5.490 (0.2156 – 0.2161)
5.460 – 5.475 (0.2150 – 0.2156)
5.500 – 5.512 (0.2165 – 0.2170)
0.010 – 0.037 (0.0004 – 0.0015)
0.025 – 0.052 (0.0010 – 0.0020)
12.5 – 12.7 (0.49 – 0.50)
16.7 – 16.9 (0.66 – 0.67)
0.90 – 1.10 (0.035 – 0.043)
44.91 (1.768)
–
STANDARD
81.000 – 81.015 (3.1890 – 3.1896)
–
–
–
80.97 – 80.99 (3.188 – 3.189)
18.002 – 18.008 (0.7087 – 0.7090)
17.994 – 18.000 (0.7084 – 0.7087)
0.002 – 0.014 (0.0001 – 0.0006)
0.200 – 0.350 (0.0079 – 0.0138)
0.350 – 0.500 (0.0138 – 0.0197)
0.20 – 0.70 (0.008 – 0.028)
0.015 – 0.045 (0.0006 – 0.0018)
0.015 – 0.045 (0.0006 – 0.0018)
0.010 – 0.045 (0.0004 – 0.0018)
18.016 – 18.037 (0.7093 – 0.7101)
0.016 – 0.043 (0.0006 – 0.0017)
Unit: mm (in)
SERVICE LIMIT
–
–
–
40.58 (1.598)
40.67 (1.601)
0.05 (0.002)
21.90 (0.862)
0.10 (0.004)
11.92 (0.469)
12.05 (0.474)
0.14 (0.006)
5.460 (0.2150)
5.455 (0.2148)
5.54 (0.218)
0.07 (0.003)
0.09 (0.004)
–
–
1.5 (0.06)
43.9 (1.73)
0.10 (0.004)
Unit: mm (in)
SERVICE LIMIT
81.10 (3.193)
0.06 (0.002)
0.06 (0.002)
0.10 (0.004)
80.91 (3.185)
18.05 (0.711)
17.98 (0.708)
0.04 (0.002)
0.50 (0.020)
0.65 (0.026)
0.90 (0.035)
0.065 (0.0026)
0.065 (0.0026)
0.10 (0.004)
18.047 (0.7105)
0.06 (0.002)