Motorcycle Maintenance and Oil Information for 2009 Gas Gas Halley GM 450 449
Servicing the 2009 Gas Gas Halley GM 450 449 starts with the motorcycle’s oil specification rather than a generic product recommendation. Check the model-specific guidance for choosing the lubricant and completing the refill correctly.
What type of engine oil does a 2009 Gas Gas Halley GM 450 449 need?
The engine-oil grades appearing in this motorcycle's product results are 10W-40, 10W-50. Products shown for this application include 10W-40 Synthetic Dirt Bike Oil, 10W-50 Synthetic Dirt Bike Oil. Viscosity alone does not establish full compatibility; verify the manufacturer’s oil standard.
What is the engine oil capacity for a 2009 Gas Gas Halley GM 450 449?
The listed engine-oil capacity for this vehicle is 1.27 quarts.

