JDE83 Engine Turning Tool & JDE81-4 Timing Pin Kit for John Deere 3179, 4239, 6359, 4276, 6414, 3029, 4039, 4045, 6059, 6068, 6619 Engines. Flywheel Turning Tool: Replaces for JDE83. Used to rotate flywheel on engines with 142 tooth flywheel ring gear and a 26.5 mm (1.04 in.).