Engine 1 type:gasoline, 2-cylinder, air-cooled vertical-shaft opposed-twin
Engine 2 type:gasoline, 2-cylinder, air-cooled vertical-shaft V-Twin
Engine 1 model:Kohler MV18S
Engine 1 power:18.5 hp (13.8 kW)
Engine 2 model:Kohler CV20S
Engine 2 power:18.5 hp (13.8 kW)
Engine options:18.5HP Kohler 691cc 2-cyl gasoline, 18.5HP Kohler 624cc 2-cyl gasoline
Engine 1 starter:electric
Engine 2 starter:electric
Engine 1 sparkplug:Champion RV17YC
Engine 2 sparkplug:Champion RC12YC
Fuel tank capacity:3.5 gal (13.2 L)
Engine 1 bore/stroke:3.12x2.75 inches (79 x 70 mm)
Engine 2 bore/stroke:3.03x2.64 inches (77 x 67 mm)
Engine 1 displacement:691 cc (42.18 ci)
Engine 1 oil capacity:2 qts (1.9 L)
Engine 2 displacement:624 cc (38.1 ci)
Engine 2 oil capacity:2.1 qts (2.0 L)
Engine 1 sparkplug gap:0.025 inches (0.635 mm)
Engine 1 starter volts:12
Engine 2 sparkplug gap:0.030 inches (0.762 mm)
Engine 2 starter volts:12
Engine 1 oil change interval:25 h
Engine 2 oil change interval:25 h