Tap here to read more about Starter Motor for Toro 74768 74771 74775 74777 74784 74447 MX5000 MX5050 MX6050. Premium Quality Replacement Part. 74768 (MX 5075) – Toro 50 TimeCutter Zero-Turn Mower (SN: 400000000 – 402327411). 74771 (MX 5050) – Toro 50 TimeCutter Zero-Turn Mower (SN: 400000000 – 999999999). 74775 (MX 5000) – Toro 50 TimeCutter Zero-Turn Mower (SN: 400000000 – 401299999). 74775 (MX 5000) – Toro 50 TimeCutter Zero-Turn Mower (SN: 401300000 – 402533653). 74777 (MX 6050) – Toro 60 TimeCutter Zero-Turn Mower (SN: 400000000 – 401399999). 74777 (MX 6050) – Toro 60 TimeCutter Zero-Turn Mower (SN: 401400000 – 404314199). 74778 (MX 5075) – Toro 50 TimeCutter Zero-Turn Mower (SN: 400000000 – 402366554). 74784 (SW 4200) – Toro 42 TimeCutter Zero-Turn Mower (SN: 400000000 – 999999999). 74447 TE (HD 1500) – Toro 122cm Titan Zero-Turn Mower (SN: 400000000 – 999999999). MANUFACTURED TO MEET OR EXCEED OEM PERFORMANCE.