| General Engine Configuration |
|
| Engine Type |
4 stroke cycle |
| Combustion System |
spark ignition |
| Crank Shaft Orientation |
vertical cank shaft , PTO down |
| Crankshaft rotation,from PTO end |
counter-clockwise |
| Cylinders Orientation |
horizontal |
| Cylinders Material |
cast iron |
| Number of cylinders |
1 |
| Firing order |
1 |
| Displacement |
452 |
| Bore and Stroke |
92×68 |
| Bore/Stroke Ratio |
1.353 |
| Compression Ratio |
8.8 |
| Valve Train Configuration |
OHV |
| Valves per Cylinder |
2 |
| Aspiration |
natural |
| Charge Air Cooling |
no |
| Cooling System |
fan , air |
| Crankcase Ventilation |
positive |
| Bearings, Main and Connecting Rod |
rolling and sliding |
| |
|
| Physical Requirements |
|
| Overall Size(maximum, L × W × H)(without crankshaft ) |
430×380×300 |
| Weight,dry(maximum) |
31 |
| Crankshaft PTO(diameter × length) |
25.4×79.5 |
| Crankshaft Keyway |
6.34 |
| Crankshaft Threads (internal) |
7/16-20 UNF-2B |
| Exterior Appearance |
black |
| |
|
| Governor System |
|
| Governor Type |
mechanical |
| High Idle Speed |
2800±100 |
| Low Idle Speed |
1850±100 |
| |
|
| Fuel System |
|
| Fuel Type |
automotive gasoline |
| Fuel Grade |
unleaded , 90 octane minimum |
| Fuel Blends |
no |
| Fuel Induction System Type |
carburetor , internal vent |
| Fuel Enrichment for Starting |
manual choke |
| Fuel Transfer Pump Type |
diaphragm(choice) |
| Fuel Filter |
wire netting |
| Fuel Shut Down Solenoid |
choice |
| Fuel Petcock |
no |
| Low Permeation Fuel Lines(CARB Certified) |
choice |
| Fuel Line And Fittings Nominal Size |
6.35 |
| |
|
| Lubrication System |
|
| Lubrication System Type |
splash or full pressure |
| Oil Type |
automotive , multi-viscosity |
| Oil Viscosity |
10w/30,10w/40 |
| Oil Grade |
SF |
| Oil Capacity |
1.2 |
| Oil Filter |
paper(choice) |
| Oil and Fitter Change Interval |
50 to 100 |
| Operational Angle(continuous,intermittent) |
10 , 20 |
| |
|
| Air Intake Syetem |
|
| Air Filter-Primary Element Type |
poly foam pre-cleaner , oil |
| Air Filter-Primary Secondary Element Type |
paper element |
| Air Filter Change Interval |
50 to 100 |
| Serviceable without tools |
yes |
| Fan,engine driven |
yes |
| Fan cover with rotating debris screen |
yes |
| Electrical Systems |
|
| |
|
| Battery Voltage, nominal |
12 |
| Alternator,engine mounted |
permanent magnet |
| Regulator,engine mounted |
yes |
| Charging Capacity(rated at 3600 engine rpm) |
12 |
| Ignition System |
inductance |
| Resistor Spark Plug |
yes |
| Starter Type |
inertia drive starter |
| Starter Solenoid |
no |
| Engine Wiring Harness |
6 pin Packard connector |
| |
|
| Control System |
|
| Throttle Control,push-pull bowden wire operated |
no |
| Choke Control,push-pull bowden wire operated |
no |
| Throttle and Choke Combination Control |
yes |
| Engine Ignition Kill with Key-off and safety switch inputs |
yes |
| |
|
| Engine Performance |
|
| Max Power,rating per SAE J1940 Gross at 3600 rpm |
16(11.93) |
| Max Torque,peak at engine rpm |
27/2600 |
| Operating Speed Range(in machine) |
2800~3200 |
| Rating Speed Range(on dyon) |
|
| Fuel Consumption |
379 |
| Engine Design Life |
50000 |
