John Deere 9420 Oil Capacity (44 Quarts / 41.64 L)
The John Deere 9420 tractor has a published engine oil capacity of 44 US quarts (41.64 litres). For tractors in the 10.0+ L engine-size class, that is above average versus a peer average of 38.9 quarts. For a routine oil change, having 11 × 1-gal jugs (about exact) on hand covers the published capacity. Tractor … Read more