Technical repair manual. Models 706, 756, 806, 856, 1206, 1256, 1456, 2706, 2756, 2806, 2856, 21206, 21256, 21456. Complete troubleshooting section helps identify specific problems. Written from hand-on experience based on a vehicle teardown and rebuild using commonly available tools. Tips give valuable short cuts to make the job easier and eliminate the need for special tools. Hundreds of photos and illustrations to guy you through every job