e.
su
Bw
OO
fer
20
66. cOnnect & rOute Mid-tweet harness
Connect the 6-pole plug of the
Midrange-Tweeter Wiring Harness
to
the mating plug on the crossover.
Connect the plug on the harness (1) to the mating plug on the ve-
hicle (not the tweeter!). Carefully pull open a section of the foam
door liner (2) and route the midrange branch of the harness into
the door and out the midrange speaker cutout.
67. MOunt iass-4 tO adapter
Locate the F30.MID.ADAPTER and IASS-4-MS screws in the F30.
MT-XO.HW.KIT. Mount the
IASS-4 midrange
to the
adapter
using
the
#6 x 3/8” Pan Head Screws
.
68. MOunt iass-4 tO dOOr
Connect the wiring to the midrange terminals. Using the three
Torx T-20 screws removed earlier, mount the midrange to the
door.
Pull the slack from the midrange wires (just until snug), then
press/re-seal the foam door liner.
69. lOOsen upper dOOr triM
Loosen the “mirror sail” portion of the upper door trim. Pull out
on the trim at the bottom of the mirror sail to release the forward
edge, then out and around to release the rear edge (by the win-
dow). You do not need to remove the trim completely, just loosen
enough to gain access to the tweeter behind.
70. reMOve factOrY tweeter
Remove the foam insert. Remove the factory tweeter by releasing
the three plastic catches indicated by the arrows.
