Specifications - manualse Speed, Slow Idle: Model LX279 1700 rpm Cooling Type LX277 and LX277AWS Air Cooling Type LX279 Liquid Oil Filter Replaceable Full Flow Filter Air Cleaner Paper Element with Foam Precleaner Spark Plug Gap: Model LX277 and LX277AWS 1 mm (0 in) Spark Plug Gap: Model LX279 0.7 mm (0 in) Service Manual John Deere LX255 LX266 LX277 LX279 LX288 Service Manual John Deere LX255 LX266 LX277 LX279 LX288 Lawn Tractor TM-1754 – Repair Manual. You may also like.. Service Manual Komatsu WA470-3 Wheel Loader – 25001 and up Repair Manual. 16 oct., 2012. Service Manual Mercury Mercruiser Marine John Deere Model LX279 Lawn Tractor Parts - GreenPartStore John Deere Model LX279 Lawn Tractor Parts - The 13-digit product identification number (serial number) (A) is located on the right-hand side frame, just below engine compartment. Troubleshooting - John Deere Using Troubleshooting Chart If you are experiencing a problem that is not listed in this chart, see your John Deere dealer for service. When you have checked all the possible causes listed and you are still experiencing the problem, see your John Deere dealer.