OEM parts for 1991 Yamaha Scooter Models Where can I find my model number? CR50Z CR50Z (3WN3) [999] CW50 CW50 (4BX1) [999] CW50 (4CA2) [999] CY50 CY50 (3SA2) [010] CY50 (3YE1) [999] CY90 CY90 (4CX1) [999] DT50R DT50R (3MN2) [999] DT50R (4CT2) [999] SH50 SH50 (3EP9) [010]