Group 10
General Specifications MACHINE SPECIFICATIONS 316
318
ENGINE Manufacturer . . . . . . . . . . . . . Type . . . . . . . . . . . . . . . . . . Model Number Early . . . . . . . . . . . . . . . . . Later . . . . . . . . . . . . . . . . . Horsepower (SAEJ607) Early . . . . . . . . . . . . . . . . . Later . . . . . . . . . . . . . . . . . Torque . . . . . . . . . . . . . . . . . Engine Rated Speeds Fast Idle (No Load) . . . . . . . Low Idle (No Load) . . . . . . . Number of Cylinders . . . . . . . . Crankshaft Alignment . . . . . . . Stroke/Cycle . . . . . . . . . . . . . Bore . . . . . . . . . . . . . . . . . . Stroke Early . . . . . . . . . . . . . . . . . Later . . . . . . . . . . . . . . . . . Displacement Early . . . . . . . . . . . . . . . . . Later . . . . . . . . . . . . . . . . . Compression Ratio Early . . . . . . . . . . . . . . . . . Later . . . . . . . . . . . . . . . . . Cylinder Material . . . . . . . . . . Cooling . . . . . . . . . . . . . . . . Air Filter Type . . . . . . . . . . . . Lubrication System . . . . . . . . . Crankcase Capacity (w/o Filter) Oil Filter . . . . . . . . . . . . . . . . Spark Plugs . . . . . . . . . . . . .
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6.2:1 . . . . . . . . . . . 7.0:1 . . . . . . . . . . . Aluminum . . . . . . . Air . . . . . . . . . . . . Dry with Pre-Cleaner Full Pressure w/Filter 1.4 L (1.5 U.S. qt) . . Replaceable . . . . . . NGK BPR5EFS . . . Champion RS14YC .
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FUEL SYSTEM Fuel Tank Location . . Fuel Gauge . . . . . . . Fuel Reserve System Fuel Tank Capacity . Fuel (min. octane) . . Fuel Pump Location . Fuel Pump Type . . . Fuel Delivery . . . . . .
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Rear . . . . . . . . . . . Standard . . . . . . . . N/A . . . . . . . . . . . . 17 L (4.5 U.S. gal) . 85 Octane Unleaded Engine . . . . . . . . . Pulse . . . . . . . . . . Fixed Jet Carburetor
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10 10 1
420
. . . Onan . . . . . . . . . . . . Onan . . . . . . . . . . . . Onan . . . Gasoline . . . . . . . . . . Gasoline . . . . . . . . . . Gasoline . . . B43E . . . . . . . . . . . . B43G . . . . . . . . . . . . B48G . . . P218G . . . . . . . . . . . P218G . . . . . . . . . . . P220G . . . 11.9 kW (16 hp) . . . . . 13.4 kW (18 hp) . . . . . 14.9 kW (20 hp) . . . 13.4 kW (18 hp) . . . . . 13.4 kW (18 hp) . . . . . 14.9 kW (20 hp) . . . 4.4 kg m (31.5 ft lbs) . . 4.4 kg m (31.5 ft lbs) . . 4.4 kg m (31.8 ft lbs) . . . . . .
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3450 rpm . . . . . . . 1350 rpm . . . . . . . 2 ............ Horizontal . . . . . . 4 Cycle . . . . . . . . 82.55 mm (3.25 in.)
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3450 rpm . . . . . . . 1350 rpm . . . . . . . 2 ............ Horizontal . . . . . . 4 Cycle . . . . . . . . 82.55 mm (3.25 in.)
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3450 rpm 1350 rpm 2 Horizontal 4 Cycle 82.55 mm (3.25 in.)
. . . 66 mm (2.620 in.) . . . . 66 mm (2.620 in.) . . . . 73 mm (2.875 in.) . . . 73 mm (2.875 in.) . . . . 73 mm (2.875 in.) . . . . 73 mm (2.875 in.) . . . 710 cm3 (43.3 cu in.) . . . 782 cm3 (47.7 cu in.)
710 cm3 (43.3 cu in.) 782 cm3 (47.7 cu in.)
782 cm3 (47.7 cu in.) 782 cm3 (47.7 cu in.) . . . . .
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6.5:1 . . . . . . . . . . . 7.0:1 . . . . . . . . . . . Aluminum . . . . . . . Air . . . . . . . . . . . . Dry with Pre-Cleaner Full Pressure w/Filter 1.4 L (1.5 U.S. qt) . . Replaceable . . . . . . NGK BPR5EFS . . . Champion RS14YC .
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7.0:1 7.0:1 Aluminum Air Dry with Pre-Cleaner Full Pressure w/Filter 1.4 L (1.5 U.S. qt) Replaceable NGK BPR5EFS Champion RS14YC
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Rear . . . . . . . . . . . Standard . . . . . . . . Standard . . . . . . . . 17 L (4.5 U.S. gal) . 85 Octane Unleaded Engine . . . . . . . . . Pulse . . . . . . . . . . Fixed Jet Carburetor
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Rear Standard Standard 25 L (6.5 U.S. gal) 85 Octane Unleaded Engine Pulse Fixed Jet Carburetor
ELECTRICAL SYSTEM Ignition . . . . . . . . . . . . . . . . . . . . Electronic . . . . . . . . . . Electronic . . . . . . . . . . Electronic Type of Starter . . . . . . . . . . . . . . 12 Volts, Solenoid . . . . 12 Volts, Solenoid . . . . 12 Volts, Solenoid Charging System . . . . . . . . . . . . . Early, 15 amp Stator . . 20 amp Stator . . . . . . 20 amp Stator Later, 20 amp Stator
Continued on next page.
TM1590 (17MAY95)
MX,15901010,1 -19-25APR95
10-10-1
316, 318 & 420 Lawn and Garden Tractors 020895