John Deere 140 Engine


John Deere 140 lawn tractor photo
1968 - 1974
100 Series
Garden tractor
Series:120140
300
Engines overview
12HP Kohler 476cc 1-cyl gasoline
14HP Kohler 512cc 1-cyl gasoline
Engine Detail
Kohler K301AS
gasoline
1-cylinder
air-cooled
The 12-horsepower K301 was used in the 1968 model year 140 tractors.
Displacement476 cc
29.07 ci
Bore/Stroke3.375x3.25 inches
86 x 83 mm
Power12 hp
8.9 kW
Air cleanerdry
Rated RPM3800
Operating RPM1200-3800
Starterelectric
Starter volts12
Sparkplug gap0.025 inches
0.635 mm
Point gap0.020 inches
0.508 mm
Intake valve clearance0.010 inches*Cold
0.254 mm
Exhaust valve clearance0.020 inches*Cold
0.508 mm
Engine Oil
140 gasoline engine oil chart
Oil capacity1.5 qts
1.4 L
Oil change25 h
Engine Detail
Kohler K321AS
gasoline
1-cylinder
air-cooled
The 14-horsepower K321 engine was first used in 1969 models, serial number 10,001.
Displacement512 cc
31.27 ci
Bore/Stroke3.50x3.25 inches
89 x 83 mm
Power14 hp
10.4 kW
Air cleanerdry
Rated RPM3800
Starterelectric
Starter volts12
John Deere 140 Engine
John Deere 140 engine image
Page information
Last updateSeptember 23, 2020
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