Trunk Lid Mount Installation - Motorola Spectrum Series Installation Manual

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4. Insert spanner wrench, part # 66-80371A75 or the tops of a needle nose pliers in bushing
assembly to prevent mount assembly from slipping. Use a 15/16" open-end wrench to tighten
locking but firmly against vehicle surface. The locking nut must be in contact with vehicle
metal to ensure proper antenna radiation. See

Trunk Lid Mount Installation

1. Trunk lid mount may be placed at the center of trunk lid near the rear window, or to the side,
preventing the antenna from hitting the rear window when raising the trunk lid. Be sure the
coaxial cable is not pinched under the mount clamp bracket. Refer to
2. Using the allen wrench supplied, tighten the set screws clockwise until the set screws break
through the paint, creating a good contact.
Locking Nut
43-83881B01 (Plated)
O-Ring
42-83940B01
Holes for holding the Bushing
with Long Nose Pliers
Figure 5. Coaxial Cable Insertion
Bushing Assembly
Car Roof
Paint removed in Ring
Figure 4.
Figure 4.
Mobile Antenna Installation
Cap Insulator
Cable
Figure 5.