Originally Posted by
squirlz The FSM says to unhook it after everything is tight, before you put the VC on.
Mmmm
In my FSM it says
"Make sure the camshaft sprockets are tighetned completely.
Press cam stopper down and "press-in" sleeve until hook can be engaged on pin. When tensioner is bolted in position the hook will release automatically. Make sure arrow "A" points toward engine front."
Source: 1995 B14 Sentra/200SX FSM