911 Carrera 4 Cabriolet AWD F6-3600cc 3.6L SOHC (1990)
2.
If applicable, remove left cover in front of the battery (2 plastic nuts, 10 mm wrench size).
3.
Remove top lock cover (17, Figure 1). To remove the four speed nuts (18, Figure 1) push down locking tabs with a small screwdriver.
4.
Cut out template, align in cross member, center punch and drill two 5 mm holes
