Point gap:0.022 inches (0.559 mm)
Rated RPM:1650
Air cleaner:oil bath
Bore/Stroke:3.50x3.875 inches (89 x 98 mm)
Compression:7.5:1
Fuel system:carburetor
Displacement:149 ci (2.4 L)
Firing order:1-2-4-3
LP gas engine:Allis-Chalmers, LP gas, 4-cylinder, liquid-cooled vertical I-head
Sparkplug gap:0.025 inches (0.635 mm)
Starter volts:6
Engine options:Allis-Chalmers 2.4L 4-cyl gasoline, Allis-Chalmers 2.4L 4-cyl LP gas
Gasoline engine:Allis-Chalmers, gasoline, 4-cylinder, liquid-cooled vertical I-head
Coolant capacity:9 qts (8.5 L)
LP gas rated RPM:1650
LP gas compression:8.5:1
LP gas firing order:1-2-4-3
LP gas starter volts:6
Intake valve clearance:0.009 inches Hot (0.229 mm)
Exhaust valve clearance:0.015 inches Hot (0.381 mm)