Installation Instructions for Ford Explorer, Mazda Navajo, and Mercury Mountaineer

Part Numbers:

• 75083
• 70647
• 44067
• 33051
• 78166 UH

Wiring Access Location:

• SUV1, SUV2

Tools Required:

• Wrenches: 13/16", 7/8", 15/16"
• Drill Bits: 1/2"

Step-by-Step Instructions:

1. Remove Tow Hooks (if equipped):

   • Remove tow hooks from the vehicle frame and return them to the owner for reinstallation if the hitch is later removed.

2. Position Hitch:

   • Raise the receiver into position under the vehicle, placing upright bars against the outboard vertical surface of the frame. Align the hole in the upright bar with the existing slot in the frame on both sides.

3. Loosely Install Fasteners:

   • Install fasteners through the slot in the frame and upright bar as shown in the diagram.

4. Fastener Installation by Model Year:

   • 1994 and Prior Models:
     • Use the hitch as a template and drill a 1/2" hole in the bottom of the vehicle frame on both sides. Install the remaining fasteners as shown in the diagram.
   • 1995 and Later Models:
     • Install the remaining fasteners in the hitch bracket and the bottom of the vehicle frame on both sides as shown in the diagram.

5. Tighten Fasteners:

   • Tighten all 1/2" fasteners to 75 lb-ft (102 N*m).
   • Tighten all 9/16" fasteners to 110 lb-ft (149 N*m).

Torque Specifications:

• 1/2"-13: 75 lb-ft (102 N*m)
• 9/16"-12: 110 lb-ft (149 N*m)

Hardware List:

• (2) Carriage Bolts, 1/2"-13 x 1.75"
• (2) Blocks (Frame Spacer)
• (2) Conical Washers, 1/2"
• (2) Hex Nuts, 1/2"-13
• (2) Bolts, 9/16"-12 x 2.00"
• (2) Blocks (Reinforcement Bracket Spacer)
• (2) Lock Washers, 9/16"
• (2) Hex Nuts, 9/16"-12

Safety Notes:

• Regularly inspect the hitch to ensure all fasteners and the ball are securely tightened.
• Replace any damaged hitch or ball immediately.
• If the hitch is removed, plug any holes in the frame or body panels to prevent water or exhaust fumes from entering.
• Always wear safety glasses and observe proper safety precautions when working beneath the vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

• Weight Carrying (Ball Mount):
  • Max Gross Trailer Weight: 5,000 lb (2,270 kg)
  • Max Tongue Weight: 500 lb (227 kg)
• Weight Distributing:
  • Max Gross Trailer Weight: 6,000 lb (2,724 kg)
  • Max Tongue Weight: 600 lb (272 kg)

Additional Notes:

• Will not fit models with a 16" spare tire (1998 and later).
• This product complies with SAE J684 and V.E.S.C. Regulation V-5 standards.
• Ensure all fasteners are properly torqued before towing.

Installation Instructions for T-Connector Adapter

Part Numbers:

• 118344

Wiring Access Location:

• Tail light assemblies on both sides of the vehicle.

Tools Required:

• None specified.

Step-by-Step Instructions:

1. Remove both tail light assemblies and locate the vehicle’s wiring harness.
   • The harness will have connection points on each side matching the ends of the T-Connector adapter.

Step 2: Vehicle-Specific Instructions

2A. Vans/Expedition/Navigator:

• Partially remove the rear interior plastic trim panels on the left (driver’s) side.
• Open the vehicle's jack storage compartment to expose the openings to the tail light assemblies.
• Remove the threshold cover plate between the rear doors.

2B. Escort/Tracer:

• Partially remove the trunk lining to expose the grommets accessing the tail lights.
• Remove and slit the grommets to allow wires to pass into the tail light openings.

2C. F-150 Pickups (Flareside Only):

• From underneath the vehicle, locate the access holes into the tail light openings.
• There will be an access hole on each side of the vehicle.

3. From the passenger side, route the T-Connector end containing the green wire out from inside the vehicle through the tail light opening.

4. Disconnect the vehicle’s center black wiring harness connector from the tail light assembly.

   • Note: Be careful not to damage the locking tabs.
   • Plug the T-Connector end containing the green wire between these separated halves.

5. Route the yellow wire across the vehicle under the threshold cover removed in step 2.

   • Route the T-Connector ends containing the yellow wire out through the driver’s side tail light opening.
   • Repeat step 4 using the T-Connector end containing the yellow wire.

6. Test the installation with a test light or trailer.

7. Secure the yellow wire under the threshold panel and reinstall all removed components:

   • Plastic trim panels.

   • Jack storage panel grommets.

   • Tail lights.

   • Specifications:

     • This unit is rated for 7.5 amps per circuit.

Hardware List:

• T-Connector adapter.

Safety Notes:

• Handle all connectors with care to avoid damage.
• Ensure all connections are clean and securely fastened.
• Test the installation after completing all steps to verify functionality.

Manufacturer Notes:

• Follow all warnings and instructions provided with the product.
• Use a test light or trailer to confirm proper installation.