Oil and Maintenance Guide for 2017 Cfmoto CF 450 4x4 400
Before You Service the Engine
Before servicing the 2017 Cfmoto CF 450 4x4 400, confirm the lubricant requirements and prepare to verify the final fluid level. Use the proper level-check method for this machine, and verify product suitability instead of relying on a catalog name alone.
Transmission and Drivetrain
Gearcase or differential lubricant listings include SEVERE GEAR® 75W-90.
What oil weight does a 2017 Cfmoto CF 450 4x4 400 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.
Which transmission or differential lubricant is listed for a 2017 Cfmoto CF 450 4x4 400?
Gearcase/differential product: SEVERE GEAR® 75W-90. Confirm the exact compartment and specification before adding fluid.
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.

