IPL from Toro Master Parts Viewer 38 pages 3.35MB This ipl is shared by similar models so each item may have more than one part number but fails to identify what model uses what part. The 1985 will have a solid hood top and the 1986 will have a louvered hood top.   Lube chart SS Details & Attachments 3 pages 117.70KB   Transmission drive belt 108501 - (HB/5L x 81.50" or 5/8" x 81.5") 1985 417-A model 31-17KE01 1985 serial numbers that have shown