3to 11hp 4-cycle l-head engines - Small Engine Suppliers
3to 11hp 4-cycle l-head engines - Small Engine Suppliers
3to 11hp 4-cycle l-head engines - Small Engine Suppliers
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SOLID STATE AND EXTERNAL IGNITION<br />
All solid state models have air gap settings of .0125" (.3175 mm), spark plug gap of .030" (.762 mm), valve seat angle of 46 0 .<br />
All dimensions are in inches.<br />
SPECIFICATIONS<br />
TVS/ TVXL115<br />
57000 Series<br />
ONLY<br />
TVS105<br />
56000 Series<br />
TVS/TVXL 115,<br />
57000 A & later<br />
TVS120<br />
J & later<br />
HS50 H & later<br />
HSSK N & later<br />
LAV50, TVS120,<br />
HS50 G & earlier<br />
HSSK50 M & earlier<br />
VH50, TVM125,<br />
HH50<br />
H50,<br />
U.S.<br />
Metric<br />
mm<br />
U.S.<br />
Metric<br />
mm<br />
U.S.<br />
Metric<br />
mm<br />
U.S.<br />
Metric<br />
mm<br />
U.S.<br />
Metric<br />
mm<br />
Displacement<br />
(in³) (cc) 11.44<br />
187.50<br />
11.32<br />
185.53<br />
11.<br />
9 195.04<br />
12.04<br />
197.34<br />
12.18<br />
199.63<br />
Stroke<br />
1.844<br />
46.838<br />
1.844<br />
46.838<br />
1.938<br />
49.23<br />
1.938<br />
49.23<br />
2.250<br />
57.15<br />
Bore<br />
2.812<br />
2.813<br />
71.425<br />
71.450<br />
2.795<br />
2.796<br />
70.993<br />
71.018<br />
2.795<br />
2.796<br />
70.993<br />
71.018<br />
2.812<br />
2.813<br />
71.425<br />
71.450<br />
2.625<br />
2.626<br />
66.675<br />
66.700<br />
Valve Clearance<br />
.004<br />
.008<br />
.102<br />
.203<br />
.004<br />
.008<br />
.102<br />
.203<br />
.004<br />
.008<br />
.102<br />
.203<br />
.004<br />
.008<br />
.102<br />
.203<br />
.008<br />
.012<br />
.203<br />
.305<br />
Valve Seat Width<br />
.035<br />
.045<br />
.889<br />
1.143<br />
.035<br />
.045<br />
.889<br />
1.143<br />
.035<br />
.045<br />
.889<br />
1.143<br />
.035<br />
.045<br />
.889<br />
1.143<br />
.042<br />
.052<br />
1.067<br />
1.321<br />
Valve Guide<br />
Oversize Dim.<br />
.2807<br />
.2817<br />
7.130<br />
7.155<br />
.2807<br />
.2817<br />
7.130<br />
7.155<br />
.2807<br />
.2817<br />
7.130<br />
7.155<br />
.2807<br />
.2817<br />
7.130<br />
7.155<br />
.3432<br />
.3442<br />
8.717<br />
8.743<br />
Crankshaft End<br />
Play<br />
.005<br />
.027<br />
.127<br />
.686<br />
.005<br />
.027<br />
.127<br />
.686<br />
.005<br />
.027<br />
.127<br />
.686<br />
.005<br />
.027<br />
.127<br />
.686<br />
.005<br />
.027<br />
.127<br />
.686<br />
Crankpin<br />
Journal Dia.<br />
.8610<br />
.8615<br />
21.869<br />
21.882<br />
.8610<br />
.8615<br />
21.869<br />
21.882<br />
.9995<br />
1.000<br />
25.387<br />
25.400<br />
.9995<br />
1.000<br />
25.387<br />
25.400<br />
1.0615<br />
1.0620<br />
26.962<br />
26.975<br />
Crankshaft Mag.<br />
Main Brg. Dia.<br />
.9985<br />
.9990<br />
25.362<br />
25.375<br />
.9985<br />
.9990<br />
25.362<br />
25.375<br />
.9985<br />
.9990<br />
25.362<br />
25.375<br />
.9985<br />
.9990<br />
25.362<br />
25.375<br />
.9985<br />
.9990<br />
25.362<br />
25.375<br />
Crankshaft P.T.O.<br />
Main Brg. Dia.<br />
.8735<br />
.8740<br />
22.187<br />
22.200<br />
.9985<br />
.9990<br />
25.362<br />
25.375<br />
.9985<br />
.9990<br />
25.362<br />
25.375<br />
.9985<br />
.9990<br />
25.362<br />
25.375<br />
.9985<br />
.9990<br />
25.362<br />
25.375<br />
Camshaft Bearing<br />
.4975<br />
.4980<br />
12.637<br />
12.649<br />
.4975<br />
.4980<br />
12.637<br />
12.649<br />
.4975<br />
.4980<br />
12.637<br />
12.649<br />
.4975<br />
.4980<br />
12.637<br />
12.649<br />
.6230<br />
.6235<br />
15.824<br />
15.837<br />
Conn. Rod Dia.<br />
Crank Brg.<br />
.8620<br />
.8625<br />
21.895<br />
21.908<br />
.8620<br />
.8625<br />
21.895<br />
21.908<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
1.0630<br />
1.0635<br />
27.000<br />
27.013<br />
Piston Diameter<br />
Bottom Of Skirt<br />
2.8072<br />
2.8080<br />
71.303<br />
71.323<br />
2.790<br />
2.791<br />
70.866<br />
70.891<br />
2.790<br />
2.791<br />
70.866<br />
70.891<br />
2.8072<br />
2.8080<br />
71.303<br />
71.323<br />
2.6212<br />
2.6220<br />
Note (D)<br />
66.578<br />
66.599<br />
Ring Groove<br />
Side Clearance<br />
1st & 2nd Comp.<br />
.002<br />
.005<br />
.051<br />
.127<br />
.002<br />
.005<br />
.051<br />
.127<br />
.002<br />
.005<br />
.051<br />
.127<br />
.002<br />
.005<br />
.051<br />
.127<br />
.002<br />
.005<br />
.051<br />
.127<br />
Ring Groove<br />
Side Clearance<br />
Bottom Oil<br />
.001<br />
.004<br />
.025<br />
.102<br />
.001<br />
.004<br />
.025<br />
.102<br />
.001<br />
.004<br />
.025<br />
.102<br />
.001<br />
.004<br />
.025<br />
.102<br />
.001<br />
.004<br />
.025<br />
.102<br />
Piston Skirt<br />
Clearance<br />
.0040<br />
.0058<br />
.102<br />
.147<br />
.0040<br />
.0058<br />
.102<br />
.147<br />
.0040<br />
.0058<br />
.102<br />
.147<br />
.0040<br />
.0058<br />
.102<br />
.147<br />
.0030<br />
.0048<br />
.076<br />
.122<br />
Ring End Gap<br />
.010<br />
.020<br />
.254<br />
.508<br />
.010<br />
.020<br />
.254<br />
.508<br />
.010<br />
.020<br />
.254<br />
.508<br />
.010<br />
.020<br />
.254<br />
.508<br />
.010<br />
.020<br />
.254<br />
.508<br />
Cylinder Main Brg.<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
Cylinder<br />
Cover/Flange Main<br />
Bearing Diameter<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
1.0005<br />
1.0010<br />
25.413<br />
25.425<br />
* Check to detemine bore size<br />
Notes: (A) VM & HM80 - Displacement 19.41 (318 cc) (B) VM & HM80 - Bore 3-1/8"(79.375 mm) (C) VM & HM80 Piston Dia. 3.1195/3.1205<br />
(79.235/79.261 mm) (D) VH50, 60 .0015/.0055 (.038/.140mm) (E) VH70 .0038/.0073 (.097/.185 mm) (F) VH, HH50-70 Models .003/.031<br />
(.762/.787 mm)<br />
98
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