Porsche 1972 911 Workshop Manual page 663

4.
Install and align t o p canvas cover that marks
are aligned. Canvas cover seam must run in groove
o f hoop edge. Only cement t o p canvas cover o n
threaded flange.
5.
Cement t o p canvas cover o n f r o n t hoop after
stretching it.
6.
Mount t o o t h rails. Guide mounting strips of t o p
canvas cover underneath t o o t h rails, cut t o size,
apply coat o f cement, stretch, connect doubled
in teeth and bend down teeth.