Service Manual

Engine Specifications
Model 09120
Item Description
Make / Designation Briggs and Stratton, 4–cycle, V–Twin Cylinder,
OHV, Air Cooled Gasoline Engine – Model 303447
Number of Cylinders 2
Bore x Stroke 2.68” x 2.60” (68 mm x 66 mm)
Total Displacement 29.3 Cubic Inches (480 cc)
Dry Weight (approximate) 72 Pounds (32.4 Kilograms)
Fuel Unleaded, Regular Gasoline (Minimum 85 Octane)
Fuel Pump Pulsating Crankcase Vacuum
Fuel Tank Capacity 4.5 U.S. Gallons (17 Liters)
Governor Mechanical
Idle Speed (no load) 1400 + 100 RPM
High Idle (no load)
NOTE: High Idle when shift lever is in reverse position
3600 + 100 RPM
1400 to 1800 RPM
Engine Oil See Operator’s Manual
Oil Pump Gear Driven Geroter Type
Crankcase Oil Capacity 1.75 Quarts (1.66 Liters) with New Filter
Starter 12 VDC
Engine
Page 3 – 2
Greens Aerator