INFORMATION
CYLINDER SPECIFICATIONS
Unit: mm (in)
ITEM
STANDARD
SERVICE LIMIT
Cylinder compression
1,098 kPa (11.2 kgf/cm
2
,
159.3 psi) at
-
850
rpm
Cylinder head warpage
-
0.05 (0.002)
Rocker arm shaft
0.0.
IN/EX
9.960 - 9.972 (0.3921 - 0.3926)
-
Camshaft
Cam lobe height
IN
33.616 - 33.856 (1.3235 - 1.3329)
-
EX
33.393-33.633
(1.3147-1.3241)
-
Valve, Valve clearance
IN
0.10 ± 0.02 (0.004 ± 0.001)
-
valve
EX 0.24 ± 0.02 (0.009 ± 0.001)
-
guide
Valve stem
0.0.
IN
4.975 - 4.990 (0.1959 - 0.1965)
4.90 (0.193)
EX
4.955 - 4.970 (0.1951 - 0.1957)
4.90 (0.193)
Valve guide 1.0.
IN/EX
5.000 - 5.012 (0.1969 - 0.1973) 5.03 (0.198)
Stem-to-guide clearance
IN
0.010-
0.037
(0.0004-
0.0015)
0.08 (0.003)
EX 0.030 - 0.057 (0.0012 - 0.0022)
0.10 (0.004)
Valve guide projection above
IN/EX
11.05 - 11.35 (0.435 - 0.447)
-
cylinder head
Valve seat width .IN/EX
0.90 - 1.10 (0.035 - 0.043) 1.5 (0.06)
Valve spring free length
IN/EX
36.94 (1.454)
-
CYLINDER/PISTON SPECIFICATIONS
Unit: mm (in)
ITEM STANDARD
SERVICE LIMIT
Cylinder
1.0.
58.000 - 58.010 (2.2835 - 2.2839)
-
Out-of-round
-
0.05 (0.002)
Taper
-
0.05 (0.002)
Warpage
-
0.05 (0.002)
Piston, piston Piston
0.0.
57.970-
57.990
(2.2822-2.2831)
-
rings, piston
Piston
0.0.
measurement point
6.5 (0.26) from bottom
of
skirt
-
pin
Piston pin bore I.D.
14.002 - 14.008 (0.5513 - 0.5515)
14.04 (0.553)
Piston pin
0.0.
13.994-14.000
(0.5509-
0.5512) 13.96 (0.550)
Piston-to-piston pin clearance
0.002 - 0.014 (0.0001 - 0.0006) 0.02 (0.001)
Piston ring-to-ring
Top
0.015 - 0.055 (0.0006 - 0.0022) 0.08 (0.003)
groove clearance
Second
0.015 - 0.055 (0.0006 - 0.0022)
0.08 (0.003)
Piston ring end gap
Top
0.10 - 0.25 (0.004 - 0.0010)
0.45 (0.018)
Second 0.38 - 0.52 (0.015 - 0.0020)
-
Oil (side rail) 0.20 - 0.70 (0.008 - 0.028)
-
Cylinder-to-piston clearance
0.01 - 0.04 (0.0004 - 0.0016)
0.09 (0.004)
Connecting rod small end I.D.
14.010-14.028
(0.5516-
0.5523) 14.06 (0.554)
Connecting rod-to-piston pin clearance
0.010 - 0.034 (0.0004 - 0.0013) 0.05 (0.002)
DRIVE PULLEY/DRIVEN PULLEY/CLUTCH SPECIFICATIONS
Unit: mm (in)
ITEM
STANDARD
SERVICE LIMIT
Drive belt width
'13 model
22.0 (0.87)
21.0 (0.83)
After '13 model
22.6 (0.89)
21.6 (0.85)
Movable drive face
Bushing 1.0.
23.989 - 24.052 (0.9444 - 0.9469)
24.08 (0.948)
Boss O.D.
23.960 - 23.974 (0.9433 - 0.9439) 23.93 (0.942)
Weight roller O.D.
19.92 - 20.08 (0.784 - 0.791)
19.5 (0.77)
Clutch
Lining thickness
-
2.0 (0.08)
Clutch outer I.D.
125.0-125.2
(4.92
-4.93)
125.5 (4.94)
Driven pulley
Face spring free length
151.1 (5.95)
146.6 (5.77)
Driven face O.D.
33.965 - 33.985 (1.3372 - 1.3380)
33.94 (1.336)
Movable driven face
1.0.
34.000 - 34.025 (1.3386 - 1.3396)
34.06 (1.341)
1
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