This comprehensive repair and maintenance manual is specifically designed for Ariens GT 12, 14, and 16 garden tractors manufactured between 1974 and 1975. The manual provides detailed instructions and illustrations to guide you through every step of servicing, repairing, and preventative maintenance. This includes comprehensive overhaul instructions for the Vickers transmission model T66. You'll find clear and detailed images alongside text, ensuring a thorough understanding of each procedure. The manual also covers original attachments, providing instructions for servicing, adjustments, operation, lubrication, installation, and removal. It's divided into eight sections and spans 110 pages, ensuring you have access to all the information you need. The manual covers a wide range of components including, but not limited to, the garden tractor itself, rotary mowers, snow thrower attachments, rear tine tiller attachments, front PTO attachments, and various other attachments like trailers, sleeve hitches, rear PTO power take-off, front PTO power take-off, and 3-point hitches. It also includes a cross-reference index for engine and belt models. The manual covers the following tractor and attachment models: 931001 - 12 HP Garden Tractor (serial number 00301 and up, 1974 and 1975), 931002 - 14 HP Garden Tractor (serial number 00301 and up, 1974), 931003 - 16 HP Garden Tractor (serial number 00301 and up, 1974), 831001 - 42 Inch Rotary Mower (serial number 00301 and up, 1974), 831002 - 48 Inch Rotary Mower (serial number 00301 and up, 1974), 831003 - 48 Inch Sno-Thro (serial number 00301 and up, 1974), 831004 - 54 Blade (serial number 00301 and up, 1974), 831005 - 34 Rear Tine Tiller (serial number 00301 and up, 1974), 831007 - Trailer (serial number 00301 and up, 1974), 731003 - Sleeve Hitch, 731007 - Rear PTO Power Take Off, 731010 - Front PTO Power Take Off, 731011 - 3 Point Hitch. This comprehensive manual is an invaluable resource for anyone who owns an Ariens GT 12, 14, or 16 garden tractor, allowing you to perform repairs, maintenance, and troubleshooting with confidence.