Brand 
Continental
Engine Model 
TSIO-520-AF1B
TSIO-520-AF2B
TSIO-520-AF3B
TSIO-520-R6B
TSIO-520-R7B
TSIO-520-R11B
Footnotes 

This listing is for reference only.  For specific application information, or if there is any doubt about an application, refer to the aircraft equipment list or contact the engine manufacturer.

The application should be verified by type certificate data, as many engine models may use more than one P/N in different airframe installations.

Representative image only, actual item features may vary.