John Deere 318 - Manual (Page 23)

MACHINE SPECIFICATIONS
316 318 420
ENGINE
Manufacturer . . . . . . . . . . . . . . . . Onan . . . . . . . . . . . . Onan . . . . . . . . . . . . Onan
Type . . . . . . . . . . . . . . . . . . . . . Gasoline . . . . . . . . . . Gasoline . . . . . . . . . . Gasoline
Model Number
Early . . . . . . . . . . . . . . . . . . . . B43E . . . . . . . . . . . . B43G . . . . . . . . . . . . B48G
Later . . . . . . . . . . . . . . . . . . . . P218G . . . . . . . . . . . P218G . . . . . . . . . . . P220G
Horsepower (SAEJ607)
Early . . . . . . . . . . . . . . . . . . . . 11.9 kW (16 hp) . . . . . 13.4 kW (18 hp) . . . . . 14.9 kW (20 hp)
Later . . . . . . . . . . . . . . . . . . . . 13.4 kW (18 hp) . . . . . 13.4 kW (18 hp) . . . . . 14.9 kW (20 hp)
Torque . . . . . . . . . . . . . . . . . . . . 4.4 kg m (31.5 ft lbs) . . 4.4 kg m (31.5 ft lbs) . . 4.4 kg m (31.8 ft lbs)
Engine Rated Speeds
Fast Idle (No Load) . . . . . . . . . . 3450 rpm . . . . . . . . . . 3450 rpm . . . . . . . . . . 3450 rpm
Low Idle (No Load) . . . . . . . . . . 1350 rpm . . . . . . . . . . 1350 rpm . . . . . . . . . . 1350 rpm
Number of Cylinders . . . . . . . . . . . 2 . . . . . . . . . . . . . . . 2 . . . . . . . . . . . . . . . 2
Crankshaft Alignment . . . . . . . . . . Horizontal . . . . . . . . . Horizontal . . . . . . . . . Horizontal
Stroke/Cycle . . . . . . . . . . . . . . . . 4 Cycle . . . . . . . . . . . 4 Cycle . . . . . . . . . . . 4 Cycle
Bore . . . . . . . . . . . . . . . . . . . . . 82.55 mm (3.25 in.) . . . 82.55 mm (3.25 in.) . . . 82.55 mm (3.25 in.)
Stroke
Early . . . . . . . . . . . . . . . . . . . . 66 mm (2.620 in.) . . . . 66 mm (2.620 in.) . . . . 73 mm (2.875 in.)
Later . . . . . . . . . . . . . . . . . . . . 73 mm (2.875 in.) . . . . 73 mm (2.875 in.) . . . . 73 mm (2.875 in.)
Displacement
Early . . . . . . . . . . . . . . . . . . . . 710 cm
3 (43.3 cu in.) 710 cm 3 (43.3 cu in.) 782 cm 3 (47.7 cu in.)
Later . . . . . . . . . . . . . . . . . . . . 782 cm 3 (47.7 cu in.) 782 cm 3 (47.7 cu in.) 782 cm 3 (47.7 cu in.)
Compression Ratio
Early . . . . . . . . . . . . . . . . . . . . 6.2:1 . . . . . . . . . . . . . 6.5:1 . . . . . . . . . . . . . 7.0:1
Later . . . . . . . . . . . . . . . . . . . . 7.0:1 . . . . . . . . . . . . . 7.0:1 . . . . . . . . . . . . . 7.0:1
Cylinder Material . . . . . . . . . . . . . Aluminum . . . . . . . . . Aluminum . . . . . . . . . Aluminum
Cooling . . . . . . . . . . . . . . . . . . . Air . . . . . . . . . . . . . . Air . . . . . . . . . . . . . . Air
Air Filter Type . . . . . . . . . . . . . . . Dry with Pre-Cleaner . . Dry with Pre-Cleaner . . Dry with Pre-Cleaner
Lubrication System . . . . . . . . . . . . Full Pressure w/Filter
Full Pressure w/Filter Full Pressure w/Filter
Crankcase Capacity (w/o Filter) . . . 1.4 L (1.5 U.S. qt) . . . . 1.4 L (1.5 U.S. qt) . . . . 1.4 L (1.5 U.S. qt)
Oil Filter . . . . . . . . . . . . . . . . . . . Replaceable . . . . . . . . Replaceable . . . . . . . . Replaceable
Spark Plugs . . . . . . . . . . . . . . . . NGK BPR5EFS . . . . . NGK BPR5EFS . . . . . NGK BPR5EFS
Champion RS14YC . . . Champion RS14YC . . . Champion RS14YC
FUEL SYSTEM
Fuel Tank Location . . . . . . . . . . . . Rear . . . . . . . . . . . . . Rear . . . . . . . . . . . . . Rear
Fuel Gauge . . . . . . . . . . . . . . . . . Standard . . . . . . . . . . Standard . . . . . . . . . . Standard
Fuel Reserve System . . . . . . . . . . N/A . . . . . . . . . . . . . . Standard . . . . . . . . . . Standard
Fuel Tank Capacity . . . . . . . . . . . 17 L (4.5 U.S. gal) . . . 17 L (4.5 U.S. gal) . . . 25 L (6.5 U.S. gal)
Fuel (min. octane) . . . . . . . . . . . . 85 Octane Unleaded . . 85 Octane Unleaded . . 85 Octane Unleaded
Fuel Pump Location . . . . . . . . . . . Engine . . . . . . . . . . . Engine . . . . . . . . . . . Engine
Fuel Pump Type . . . . . . . . . . . . . Pulse . . . . . . . . . . . . Pulse . . . . . . . . . . . . Pulse
Fuel Delivery . . . . . . . . . . . . . . . . Fixed Jet Carburetor . . Fixed Jet Carburetor . . 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.
MX,15901010,1 -19-25APR95
Group 10
General Specifications
TM1590 (17MAY95)
10-10-1
316, 318 & 420 Lawn and Garden Tractors
020895
10
10
1