Between 0.5 and 0.75 quarts of oil are needed in a Troy-Bilt pushmower model TB110. The oil is used to cool and lubricate the engine while it is in use.
Most Troy-Bilt push mowers, including the TB110 model, typically use around 20 ounces (0.15 quarts) of oil for an oil change. Please refer to the operator's manual for the specific oil capacity and type recommended for your model.
The Troy-Bilt TB110 lawn mower typically requires SAE 30 weight oil for optimal performance in warmer temperatures. If you're using the mower in colder conditions, you can opt for 5W-30 oil. Always check the owner's manual for specific recommendations and ensure to use oil that meets the necessary specifications for your model.