The serial number on the motor is 0G985078. They told me when I picked it up that at an idle the timing was jumping from 2 to 22. They checked the stator and the flywheel key. Their service manual said the computer was bad. Evidently the timing on this model is controlled completely by the computer. The numbers on the computer are 48 ECM-3 OOMY; 856178 3; P191231030. Not sure which is the part #