A TAKE-OFF 'JUDDER' AND/OR 'HARSHNESS' MAY BE FELT WHILE DRIVING. THERE ALSO MAY BE A FLUID LEAK FROM THE RH ENGINE INSULATOR. THIS MAY BE DUE TO A FAILED RH ENGINE SUPPORT INSULATOR. REPLACE THE RH ENGINE SUPPORT INSULATOR WITH A NEW INSULATOR WHICH HAS BEEN IMPROVED TO BE MORE DURABLE.