Ingersoll 4020

1989 - 2004

4000 Series

Garden tractor

4000 Series

Garden tractor

Onan P220G

gasoline

2-cylinder

air-cooled horizontal-shaft horizontally-opposed

Displacement

781 cc 47.7 ci

Bore/Stroke

3.25x2.875 inches 83 x 73 mm

Power (gross)

20 hp 14.9 kW

Compression

7:1

Starter

electric

Starter volts

12

Sparkplug

Champion RS14YC

Sparkplug gap

0.025 inches 0.635 mm

Intake valve clearance

0.005 inches*Cold 0.127 mm

Exhaust valve clearance

0.013 inches*Cold 0.330 mm