Oil and Maintenance Guide for 2018 Cfmoto CF 500-3 Rancher 493
Before You Service the Engine
For the 2018 Cfmoto CF 500-3 Rancher 493, planning an engine service involves checking the correct lubricant application and following the proper refill procedure. Before removing the drain plug, identify the correct refill and level-check procedure; a published capacity does not necessarily equal the amount needed after a routine drain.
What oil weight does a 2018 Cfmoto CF 500-3 Rancher 493 need?
The oil grade identified for this model is 10W-40. Viscosity is only one part of selecting oil: the product must also meet the engine’s applicable specifications.
Does synthetic oil automatically mean an ATV can go longer between oil changes?
No. The oil-change interval also depends on the engine, operating conditions, and manufacturer requirements. A synthetic product listing does not establish a longer service interval for this particular model.

