Honda WMP20X, Руководство пользователя

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WMP20X
Revised: May 2011 (PSV61YE0600-C)
2-3
MAINTENANCE STANDARDS
PART ITEM
GX160K1
STANDARD SERVICE LIMIT
Engine Maximum speed
Idle speed
Cylinder compression 3,900 + 150 rpm
1,400 ± 150 rpm
588 ~ 834 kPa (85 ~ 121 psi) at 600 rpm
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Cylinder Sleeve ID 68.0 mm(2.68 in) 68.165 mm (2.6837 in)
Cylinder head Warpage — 0.10 (0.004 in)
Piston
Skirt OD
Piston-to-cylinder clearance
Piston pin bore ID
Pin OD
Piston to piston pin bore
clearance 67.985 mm (2.6766 in)
0.015 ~ 0.050 mm (0.0006 ~ 0.0020 in)
18.002 mm (0.7087 in)
18.0 mm (0.71 in)
0.002 ~ 0.014 mm (0.0001 ~ 0.0006 in)
67.845 mm (2.6711 in)
0.12 mm (0.005 in)
18.048 mm (0.7105 in)
17.954 mm (0.7068 in)
0.08 mm (0.003 in)
Piston rings
Ring width Top/Second
Oil
Ring side
clearance
Top/Second/Oil
Ring end gap Top/Second
Oil
1.5 mm (0.06 in)
2.5 mm (0.10 in)
0.015 ~ 0.045 mm (0.0006 ~ 0.0018 in)
0.2 ~ 0.4 mm (0.008 ~ 0.014 in)
0.15 ~ 0.35 mm (0.006 ~ 0.014 in)
1.37 mm (0.054 in)
2.37 mm (0.093 in)
0.15 mm (0.006 in)
1.0 mm (0.04 in)
1.0 mm (0.04 in)
Connecting rod
Small end ID
Big end ID
Big end oil clearance
Big end side clearance 18.002 mm (0.7087 in)
30.02 mm (1.182 in)
0.040 ~ 0.063 mm (0.0016 ~ 0.0025 in)
0.1 ~ 0.4 mm (0.004 ~ 0.016 in)
13.07 mm (0.519 in)
30.066 mm (1.1837 in)
0.12 mm (0.005 in)
1.1 mm (0.043 in)
Crankshaft Crank pin OD 29.98 mm (1.180 in) 29.92 mm (1.178 in)
Valves
Valve clearance (cold) IN
EX
Stem OD IN
EX
Guide ID IN/EX
Stem clearance IN
EX
Seat width IN/EX
Spring free length IN/EX
0.15 ± 0.02 mm (0.006 ± 0.001 in)
0.20 ± 0.02 mm (0.008 ± 0.001 in)
5.48 mm (0.216 in)
5.44 mm (0.214 in)
5.50 mm (0.217 in)
0.02 ~ 0.044 mm (0.0008 ~ 0.0017 in)
0.06 ~ 0.087 mm (0.0024 ~ 0.0034 in)
0.8 mm (0.03 in)
34.0 mm (1.34 in)
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5.318 mm (0.2094 in)
5.275 mm (0.2077 in)
5.572 mm (0.2194 in)
0.10 mm (0.004 in)
0.12 mm (0.005 in)
2.0 mm (0.08 in)
32.5 mm (1.28 in)
Camshaft
Cam height IN
EX
Journal OD
Camshaft holder (cover)
27.7 mm (1.091 in)
27.75 mm (1.093 in)
13.984 mm (0.551 in)
14.00 mm (0.550 in)
27.45 mm (1.081 in)
27.50 mm (1.083 in)
13.916 mm (0.5479 in)
14.048 mm (0.5531 in)
Carburetor
Main jet
Float height
Pilot screw opening #70
13.7 mm (0.54 in)
2 turns out
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Spark plug Gap 0.7 ~ 0.8 mm (0.028 ~ 0.031 in) ------------------------------------
Spark plug cap Resistance 7.5 ~ 12.5 k
:
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Ignition coil
Resistance Primary coil
Secondary coil
Air gap (at flywheel)
0.8 ~ 1.0
:
5.9 ~ 7.1 k
:
0.4 + 0.2 mm (0.016 + 0.008 in)
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