Oil and Maintenance Guide for 1999 Suzuki LT-F160 QuadRunner 160
Before You Service the Engine
For the 1999 Suzuki LT-F160 QuadRunner 160, planning an engine service involves checking the correct lubricant application and following the proper refill procedure. Use the proper level-check method for this machine, and verify product suitability instead of relying on a catalog name alone.
What oil does a 1999 Suzuki LT-F160 QuadRunner 160 take?
The engine-oil viscosity shown for this model is 10W-40. The available oil-product listings include 10W-40 Synthetic ATV/UTV Engine Oil, Formula 4-Stroke Power Sports Synthetic Motor Oil. For a service, choose oil that meets the engine’s actual application requirements, not just a product name.
How much oil does a 1999 Suzuki LT-F160 QuadRunner 160 take?
The available engine-oil capacity figure is 1.8 quarts. The amount added during a routine drain may differ from the listed capacity; use the correct level-check procedure when refilling.
What does 10W-40 mean on an engine-oil label?
The number before W describes the oil’s cold-temperature viscosity classification, while the second number describes its viscosity at operating temperature. The grade does not, by itself, establish whether the oil meets all the requirements for an ATV engine.

