Is there a test for this to tell if its bad or not with the engine in or out? I see in the WSM the adjustment procedure to set it at 2.5mm. Any tips / suggestions on setting this up correctly greatly appreciated Ferrari Parts : 157356 HYDRAULIC TIGHTENER : Ricambi America #22 Image Unavailable, Please Login
With the hydraulic tensioner off the motor, press down on the plunger with your thumb and feel if it goes in smoothly and without any grit in the action.