Honda GX160UT2 Manual page 34

62Z4H000.book 5 ページ ２０１１年５月２０日 金曜日 午前１０時５分
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Part
Valves Valve clearance
Valve stem O.D.
Valve guide I.D.
Guide-to-stem
clearance
Valve guide
installation height
Valve seat width
Valve spring free length
Valve spring perpendicularity
Camshaft Cam height
Camshaft O.D.
Carburetor Main jet
Pilot screw opening
Float height
Spark plug Gap
Spark plug cap Resistance (20°C/68°F)
Ignition coil Air gap
Primary resistance
Secondary resistance
Starter motor Brush length
Mica depth
Charge coil Resistance
Reduction unit P.T.O. shaft journal O.D.
(Chain type:
P.T.O. shaft journal I.D.
without clutch)
(Crankcase cover)
Reduction unit Clutch friction disc thickness
(Chain type:
Clutch plate warpage
with clutch)
Item
IN 0.15 ± 0.02 (0.006 ± 0.001)
EX 0.20 ± 0.02 (0.008 ± 0.001)
IN 5.468 – 5.480 (0.2153 – 0.2157)
EX 5.425 – 5.440 (0.2136 – 0.2142)
IN/EX 5.500 – 5.512 (0.2165 – 0.2170)
IN 0.020 – 0.044 (0.0008 – 0.0017)
EX 0.060 – 0.087 (0.0024 – 0.0034)
IN 4.8 – 5.2 (0.19 – 0.20)
IN/EX 0.70 – 0.90 (0.028 – 0.035)
30.5 (1.20)
IN 27.500 – 27.900 (1.0827 – 1.0984)
EX 27.547 – 27.947 (1.0845 – 1.1003)
13.966 – 13.984 (0.5498 – 0.5506)
BE59L A #75
BE59N A #75
BE59U A #75
BE74Y A #78
BE59L A 1-7/8 turns out
BE59N A 1-7/8 turns out
BE59U A 2-1/4 turns out
BE74Y A 2-3/4 turns out
13.7 (0.54)
0.70 – 0.80 (0.028 – 0.031)
7.5 – 12.5 kΩ
0.2 – 0.6 (0.01 – 0.02)
0.6 – 0.9 Ω
5.6 – 6.9 kΩ
11.0 (0.43)
1.6 (0.06)
1 A 3.15 – 3.85 Ω
19.929 – 19.950 (0.7846 – 0.7854)
20.000 – 20.021 (0.7874 – 0.7882)
3.5 (0.14)
SERVICE INFORMATION
Standard Service limit
5.318 (0.2094)
5.275 (0.2077)
5.572 (0.2194)
0.10 (0.004)
0.12 (0.005)
2.0 (0.08)
29.0 (1.14)
– 1.5° max.
27.450 (1.0807)
27.500 (1.0827)
13.916 (0.5479)
6.0 (0.24)
1.1 (0.04)
3.0 (0.12)
– 0.10 (0.004)
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