Honda GP160H Manual page 21

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SERVICE INFORMATION
MAINTENANCE STANDARDS
SERVICE INFORMATION
GP160H
Part
Engine Maximum speed (at no load)
Idle speed
Cylinder compression
Cylinder head Warpage
Cylinder Sleeve I.D.
Piston Skirt O.D.
Piston-to-cylinder clearance
Piston pin bore I.D.
Piston pin Pin O.D.
Piston pin-to-piston pin bore
clearance
Piston rings Ring side clearance
Ring end gap
Ring width
Connecting Small end I.D.
rod
Big end side clearance
Big end I.D.
Big end oil clearance
Crankshaft Crankpin O.D.
Crankshaft runout
Cylinder barrel Camshaft journal I.D.
Crankcase Camshaft journal I.D.
cover
Valves Valve clearance
Valve stem O.D.
Valve guide I.D.
Guide-to-stem
clearance
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
2-2
Item
3,900 ± 100 min
1,400
0.49 – 0.69 MPa (5.0 – 7.0 kgf/cm
71 – 100 psi)/600 min
68.000 – 68.020 (2.6772 – 2.6779)
67.965 – 67.985 (2.6758 – 2.6766)
0.015 – 0.055 (0.0006 – 0.0022)
18.002 – 18.008 (0.7087 – 0.7090)
17.992 – 17.998 (0.7083 – 0.7086)
0.004 – 0.016 (0.0002 – 0.0006)
Top 0.035 – 0.070 (0.0014 – 0.0028)
Second 0.045 – 0.080 (0.0018 – 0.0032)
Top 0.200 – 0.350 (0.0079 – 0.0138)
Second 0.350 – 0.500 (0.0138 – 0.0197)
Oil (side rail) 0.20 – 0.70 (0.008– 0.028)
Top 0.950 – 0.970 (0.0374 – 0.0382)
Second 0.940 – 0.960 (0.0370 – 0.0378)
18.006 – 18.017 (0.7089 – 0.7093)
0.30 – 0.70 (0.012 – 0.018)
30.015 – 30.025 (1.1817 – 1.1821)
0.035 – 0.055 (0.0014 – 0.0022)
29.970 – 29.980 (1.1799 – 1.1803)
14.000 – 14.018 (0.5512 – 0.5519)
14.000 – 14.027 (0.5512 – 0.5522)
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/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)
BEA2F A #72
2-3/8 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)
0.68 – 0.92 Ω
5.6 – 8.4 kΩ
Standard
-1 (rpm)
+ 200
-1
min (rpm)
– 150
2
,
-1
(rpm)
–
–
–
Unit: mm (in)
Service limit
–
–
–
0.10 (0.004)
68.165 (2.6837)
67.845 (2.6711)
0.12 (0.005)
18.048 (0.7105)
17.954 (0.7068)
0.06 (0.002)
0.15 (0.006)
0.15 (0.006)
1.0 (0.04)
1.0 (0.04)
1.0 (0.04)
0.93 (0.037)
0.92 (0.036)
18.07 (0.711)
1.1 (0.04)
30.066 (1.1837)
0.12 (0.005)
29.92 (1.178)
0.10 (0.004)
14.048 (0.5531)
14.048 (0.5531)
–
–
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)
–
–
–
–
–
–
–
–