Engine Oil
The right oil keeps a small engine running for years. The wrong one can wear it out fast.
These articles cover oil types, viscosity grades, capacities and oil change intervals for generators, mowers and other small engines.
Articles
SAE 30 vs 10W-30: Which Oil Should You Use in a Small Engine?
The real difference between SAE 30 and 10W-30, what Briggs, Kohler, Honda, Kawasaki and more recommend, and when to use each in a mower or generator.