The tensioner is "always on", just pull it back by the center stud and remove the belt. There is a lock on it that a 4 mm pin fits into.
112's will leak from the lower oil pan, oil level sensor, timing cover bolts and the front seal, clean it and look after you drive it 10 miles or so.
Project Smoker, '87 603 powered wagon
Hauler, 96 CTD can you say torque?
Toy 73 Cougar xr7 convertible
Acme Automotive Inc.