Door Speaker Mounting - Broken

88porsche09

Subject:
Repairing Loudspeaker Mounting
Model

928S, 928 S4
Group

9
Part Identifier

9141
Number

8808
November 4, 1988
Model Years 1983 Through 1988

Door speakers that are broken in the area of the mounting screws can be repaired as follows:

1. Unscrew speaker grille and remove speaker.

FIGURE 1:

2. Cut out template (supplied with this Bulletin) according to Fig. 1. Glue template to backside of speaker mounting. For easy alignment hold speaker against light.

3. Using a drill press, support speaker with a piece of wood and drill four 4.5 mm holes (see Fig. 1).

Check hole distance (75.5 mm and 108.5 mm in Fig. 1) with a vernier caliper.

4. Remove template.

FIGURE 2:

5. The drilled holes must be countersunk on the front side of the speaker. Installed screws should be approximately flush with the speaker mounting surface (Fig. 2).

6. Use black tape to cover the old holes.

7. Install speaker. Do not over torque mounting screws. Install speaker grille.

8. Switch on radio and check speaker function.
Parts needed: Four screws 4.2 x 19

Part Number: 900 145 084 07

Required time units:
One door: 50 T.U.
Both doors: 90 T.U.