Oil and Maintenance Guide for 2011 Kymco Maxxer 375 366
Before You Service the Engine
Regular engine maintenance for your 2011 Kymco Maxxer 375 366 requires using the right lubricant and double-checking the level after you refill. Follow the specific level-check method for this machine and verify that your oil meets the required specifications rather than relying solely on a catalog name.
Transmission and Drivetrain
Gearcase or differential lubricant listings include SEVERE GEAR® 75W-90.
What type of oil does a 2011 Kymco Maxxer 375 366 take?
The engine-oil viscosity shown for this model is 10W-40. The available oil-product listings include Formula 4-Stroke Power Sports Synthetic Motor Oil, 10W-40 Synthetic ATV/UTV Engine Oil. For a service, choose oil that meets the engine’s actual application requirements, not just a product name.
How much oil does a 2011 Kymco Maxxer 375 366 take?
The engine-oil capacity is listed at 2.54 quarts. Since the amount needed during a routine drain might differ from this total, follow the proper level-check procedure when refilling.
Which transmission or differential lubricant is listed for a 2011 Kymco Maxxer 375 366?
For the gearcase/differential, use SEVERE GEAR® 75W-90. Check that you are adding fluid to the correct compartment and meeting the required specifications.

