Cylinder/Piston Specifications - Honda LEAD 110 2009 Service Manual

CYLINDER HEAD/VALVES SPECIFICATIONS
Cylinder compression
Cylinder head warpage
Rocker arm Rocker arm I.D.
Rocker arm shaft O.D.
Arm-to-shaft clearance
Camshaft Cam lobe height
Valve, valve Valve clearance
guide
Valve stem O.D.
Valve guide I.D.
Stem-to-guide
clearance
Valve guide projection
above cylinder head
Valve seat width
Valve spring free IN/EX
length

CYLINDER/PISTON SPECIFICATIONS

Cylinder I.D.
Out-of-round
Taper
Warpage
Piston, Piston O.D.
piston
Piston O.D. measurement point
ring,
Piston pin bore I.D.
piston pin
Piston pin O.D.
Piston-to-piston pin clearance
Piston ring-to-ring
groove clearance
Piston ring end gap
Cylinder-to-piston clearance
Connecting rod small end I.D.
Connecting rod-to-piston pin clearance
Stud bolt projection above crankcase
ITEM
IN/EX
IN/EX
IN/EX
IN
EX
IN
EX
IN
EX
IN/EX
IN
EX
IN/EX
IN/EX
Outer
Inner
ITEM
Top
Second
Top
Second
Oil (side rail)
GENERAL INFORMATION
STANDARD
2
1,098 kPa (11.2 kgf/cm , 159 psi)
at 550 rpm
–
10.000 – 10.015 (0.3937 – 0.3943)
9.972 – 9.987 (0.3926 – 0.3932)
0.013 – 0.043 (0.0005 – 0.0017)
32.542 – 32.782(1.2812 – 1.2906)
32.263 – 32.503 (1.2702 – 1.2796)
0.16 ± 0.02 (0.006 ± 0.001)
0.25 ± 0.02 (0.010 ± 0.001)
4.975– 4.990 (0.1959 – 0.1965)
4.955 – 4.970 (0.1951 – 0.1957)
5.000 – 5.012 (0.1969 – 0.1973)
0.010 – 0.037 (0.0004 – 0.0015)
0.030 – 0.057 (0.0012 – 0.0022)
9.1 – 9.3 (0.36 – 0.37)
0.90 – 1.10 (0.035 – 0.043)
38.33 (1.509)
31.53 (1.241)
STANDARD
50.000 – 50.010 (1.9685 – 1.9689)
–
–
–
49.970 – 49.990 (1.9673 – 1.9681)
10 (0.4) from bottom of skirt
13.002 – 13.008 (0.5119 – 0.5121)
12.994 – 13.000 (0.5116 – 0.5118)
0.002 – 0.014 (0.0001 – 0.0006)
0.015 – 0.045 (0.0006 – 0.0018)
0.015 – 0.045 (0.0006 – 0.0018)
0.10 – 0.25 (0.004 – 0.010)
0.10 – 0.25 (0.004 – 0.010)
0.20 – 0.70 (0.008 – 0.028)
0.010 – 0.040 (0.0004 – 0.0016)
13.010 – 13.028 (0.5122 – 0.5129)
0.010 – 0.034 (0.0004 – 0.0013)
177.5 – 178.5 (6.99 – 7.03)
Unit: mm (in)
SERVICE LIMIT
–
0.05 (0.002)
10.10 (0.398)
9.91 (0.390)
0.08 (0.003)
32.52 (1.280)
32.24 (1.269)
–
–
4.90 (0.193)
4.90 (0.193)
5.03 (0.198)
0.08 (0.003)
0.10 (0.004)
–
1.5 (0.06)
37.04 (1.458)
30.66 (1.207)
Unit: mm (in)
SERVICE LIMIT
50.10 (1.972)
0.05 (0.002)
0.05 (0.002)
0.05 (0.002)
49.95 (1.967)
–
13.04 (0.513)
12.96 (0.510)
0.02 (0.001)
0.08 (0.003)
0.08 (0.003)
0.45 (0.018)
0.45 (0.018)
–
0.09 (0.004)
13.05 (0.514)
0.05 (0.002)
–
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