911 Carrera 4S Coupe AWD F6-3600cc 3.6L SOHC (1997)
To release the strain on the chain drive and the locking tools, lock with locking wrench (Special Tool 9582) at the chain sprockets when tightening
the bolts.
After completing adjustment, take off auxiliary chain tensioner and refit original chain tensioner. Observe correct installation position.