Toro ProCore, Service Manual

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ProCore Processor Page 3 -- 2 Engine
Specifications
Item Description
Make / Designation Briggs and Stratton, 4--cycle, V--Twin cylinder,
OHV, air cooled, gasoline engine, Model 613477
Bore x Stroke 3.366” x 3.405” (85.5 mm x 86.5 mm)
Total Displacement 60.59 in
3
(993 cc)
Compression Ratio 8.25:1
Governor Mechanical
Low Idle Speed (no load) 1550 + 100 RPM
High Idle Speed (no load) 3600 + 100 RPM
Carburetor Float feed, 2 barrel, fixed main jet
Fuel Pump Mechanical
Fuel Unleaded, regular grade gasoline
Air Cleaner Cyclonic, multi--stage
Lubrication System Pressure lubrication
Oil Capacity 2.5 U.S. qt (2.3 l)
Engine Oil See Operator’s Manual
Ignition System Flywheel magneto, twin electronic armatures with ignition advance
Spark Plug Champion RC12YC
Spark Plug Gap 0.030” (0.76 mm)
Starter 12 VDC, solenoid shift
Alternator 12 VDC / 20 Amps
Dry Weight 132 lbs (60 kg)