Cub Cadet 1250 Engine


Cub Cadet 1250 lawn tractor photo
1974 - 1980
Quietline Series
Garden tractor
129
Series:120012501450
Engine Detail
Kohler K301AQS
gasoline
1-cylinder
air-cooled
Displacement476 cc
29.07 ci
Bore/Stroke3.375x3.25 inches
86 x 83 mm
Power (gross)12 hp
8.9 kW
Fuel systemKohler side-draft carburetor
Air cleanerdry
Rated RPM3400
Idle RPM1800-3600
Starter volts12
SparkplugChampion H-10
Sparkplug gap0.035 inches
0.889 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
1250 gasoline engine oil chart
Oil capacity1.5 qts
1.4 L
Oil change30 h
Page information
Contact: Peter Easterlund
Updated on January 12, 2022
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