JDE83 Engine Turning Tool & JDE81-4 Timing Pin Kit -- Work for John Deere 3179 4239 6359 4276 6414 3029 4039 6059 6068 6619 Engines. Suitable for engines with 142 tooth flywheel ring gear and a 26.5 mm (1.04 in.) ID flywheel housing guide bore diameter. JDG820 JDE81-1 Engine Turning Tool: Work for John Deere 4024, 4039, 4045, 4239, 4276, 6359, 6619, 6059, 6068, 6076, 6081, 6090, 6105, 6125 and 6135 Engines.Used to rotate flywheel on engines with 129-tooth flywheel ring gears and a 29.9 mm (1.18 in.) ID flywheel housing guide bore diameter. DIRECT REPLACEMENT -- Alternative to OEM JDE83 JDE81-4 & JDG820 JDE81-1. .
