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TECUMSEH HH100 Manual Page 70

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Model
HH80
HH100
HH120
U.S.
Metric
U.S.
Metric
U.S.
Metric
Piston Pin Diameter
.6873
17.457
.6873
17.457
.6873
17.457
.6875
17.463
.6875
17.463
.6875
17.463
Width Comp. Ring Groove
.0950
2.413
.0950
2.413
.0950
2.413
.0960
2.438
.0960
2.438
.0960
2.438
Width Oil Ring Groove
.1880
4.775
.1880
4.775
.1880
4.775
.1900
4.826
.1900
4.826
.1890
4.826
Side Clearance Ring Groove
.0020
.051
.0020
.051
.0020
.051
.0035
.889
.0035
.889
.0035
.889
Ring End Gap
.007
.178
.007
.178
.007
.178
.020
.508
.020
.508
.020
.508
Top Piston Land Clearance
.0305
.775
.030
.762
.031
.787
.0335
.851
.035
.889
.036
.914
Piston Skirt Clearance
.002
.051
.002
.051
.003
.076
.005
.127
.005
.127
.006
.127
Camshaft Bearing Diameter
.6235
15.837
.6235
15.837
.6235
15.837
.6240
15.850
.6240
15.850
.6240
15.850
Cam Lobe Diameter Nose to Heel
1.3045
33.134
1.3045
33.134
1.3045
33.134
1.3085
33.326
1.3085
33.236
1.3085
33.236
Magneto Air Gap
.006
.152
.006
.152
.006
.152
.010
.254
.010
.254
.010
.254
Model
VH80
VH100
U.S.
Metric
U.S.
Metric
Displacement
23.7
388.4 cc
23.7
388.4 cc
Stroke
2-3/4''
69.85
2-3/4''
69.85
Bore
3.3120
84.125
3.3120
84.125
3.3130
84.150
3.3130
84.150
Timing Dimension
Solid State
Solid State
Point Gap
Solid State
Solid State
Spark Plug Gap
.035
.889
.035
.889
Valve Clearance
Intake
.010
.254
.010
.254
Exhaust
.020
.508
.020
.508
Valve Seat Angle
46°
46°
46°
46°
Valve Seat Width
.042
1.067
.042
1.067
.052
1.321
.052
1.321
68

This manual also for:

Hh120, Hh80, Oh120-180, Vh100, Vh80

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