Service manual

Groundsmaster 3320Page 3 − 2Gasoline Engine
Specifications
Item Description
Make / Designation Briggs & Stratton/Daihatsu, 4−stroke,
Liquid Cooled, OHV, Gasoline
Number of Cylinders 3
Bore x Stroke mm (in.) 72 x 78 (2.834 x 3.07)
Total Displacement cc (cu. in.) 952 (58.1)
Compression Ratio 8.6:1
Firing Order 1 − 2 − 3
Dry Weight (approximate) kg (lb.) 62 (137)
Fuel Unleaded, regular grade (87 octane minimum)
Carburetor Single barrel, float feed, 12 VDC shut−off solenoid
Fuel Tank Capacity liter (U.S. gal.) 48.5 (12.8)
Governor Mechanical
Idle Speed (no load) 1400 to 1550 RPM
High Idle (no load) 3100 to 3250 RPM
Engine Oil API Service Classification SE or better
(see Traction Unit Operator’s Manual for viscosity)
Oil Pump Gear driven trochoid type
Crankcase Oil Capacity liter (U.S. qt.) 3.3 (3.5) with filter
Water Pump Belt driven centrifugal type
Cooling System Capacity (including reserve tank) liter (U.S. qt.) 4.3 (4.5)
Starter 12 VDC 1.2 KW
Alternator/Regulator 12 VDC 40 AMP