Installation Instructions for Ford Escape and Mazda Tribute

Part Numbers:

• 75118
• 87635
• 44723
• 70636
• 78219 (U-Haul)

Wiring Access Location:

• SUV, SUV2

Tools Required:

• Tin Snips
• Wrenches: 10mm, 11/16", 18mm
• Drill Bits: None

Step-by-Step Instructions:

1. Remove Heat Shield:

   • Remove the heat shield on 2002 and earlier models.

2. Fishwire Bolts:

   • Fishwire the carriage bolts and spacer blocks through the access hole at the end of the frame.
   • Keep carriage bolts and blocks independent while fishwiring.

3. Raise the Hitch:

   • Lift the hitch into position and secure it with conical toothed washers and hex nuts.
   • Ensure fasteners are not pushed back into the frame.

4. Trim Heat Shield:

   • Trim the heat shield as per the provided diagram.

5. Reinstall Heat Shield:

   • Reattach the heat shield using existing fasteners. Over the hitch bracket, use the supplied M6 hex bolt and flat washer.

6. Tighten Fasteners:

   • Torque M6 x 1.00 fasteners to 10 lb-ft (14 N·m).
   • Torque all 7/16-14 GR5 fasteners to 50 lb-ft (68 N·m).

Optional Installation with OEM Class 2 Hitch/Bumper:

1. Remove the heat shield on 2002 and earlier models.
2. Raise the hitch into position and loosely install hex bolts into existing weldnuts.
3. Using the hitch as a template, drill a 7/16" hole through the center attachment slot at a slight angle toward the center of the vehicle.
4. Lower the aftermarket hitch and enlarge the drilled hole to 1/2".
5. Open the slot forward of the foremost bolt hole to accept a 1" x 3" block.
6. Fishwire the block and carriage bolt through the access hole into the drilled hole.
7. Raise the hitch into position and secure with new fasteners.
8. Tighten all fasteners:
   • Torque 7/16-14 GR5 fasteners to 50 lb-ft (68 N·m).
   • Torque M12 x 1.75 CL10.9 fasteners to 75 lb-ft (102 N·m).

Torque Specifications:

• M6 x 1.00: 10 lb-ft (14 N·m)
• 7/16-14 GR5: 50 lb-ft (68 N·m)
• M12 x 1.75 CL10.9: 75 lb-ft (102 N·m)

Hardware List:

• (6) Carriage Bolts, 7/16-14 x 1-3/4" GR5
• (6) Hex Nuts, 7/16-14
• (6) Spacer Blocks, 1/4" x 1" x 3"
• (6) Conical Toothed Washers, 7/16"
• (1) Hex Bolt, M6 x 1.00 x 20mm CL8.8
• (1) Flat Washer, 1/4"

Safety Notes:

• Regularly inspect the hitch and ensure all fasteners and the ball are properly tightened.
• Replace any damaged hitch or ball immediately.
• If the hitch is removed, plug all holes to prevent water or exhaust fumes from entering.
• Wear eye protection 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: 3,500 lb (1,589 kg)
  • Max Tongue Weight: 350 lb (159 kg)
• Weight Distributing:
  • Max Gross Trailer Weight: 5,000 lb (2,270 kg)
  • Max Tongue Weight: 500 lb (227 kg)

Compliance:

• This product complies with V.E.S.C. Regulation V-5 and SAE J684 safety standards.

Installation Instructions for Modulite® HD Protector Vehicle Wiring

Part Number:

• 119148

Tools Required:

• Phillips Head #2 Screwdriver
• Wire Cutters
• Wire Strippers/Wire Crimpers
• Tester or Volt Meter
• Socket & Ratchet Set
• Drill with 3/32” Drill Bit
• Double-Sided Tape

Step-by-Step Instructions:

Tow Vehicle Inputs - Determination:

1. Disconnect and isolate the vehicle's negative battery terminal.
   • Warning: Read and follow all warnings and instructions on the tow vehicle's battery.
2. Splice the tow harness input wires to the vehicle as determined.
   • Caution: Use appropriate gauge wire splices. Blue taps are for 16-18 gauge wires only.

Harness Installation:

1. Determine the mounting location of the module and secure it using the double-sided tape provided.
   • Warning: Mount the module with the epoxy side pointed towards the ground to prevent water buildup.
2. Locate a suitable grounding point near the module, such as an existing ground stud, or drill a 3/32” hole to secure the white wire using the provided eyelet and screw.
   • Caution: Verify what is behind any surface before drilling to avoid damage or personal injury.
3. Route the power wire to the vehicle’s positive battery terminal. Use the provided fuse holder, butt connector, and ring terminal to connect to the battery.
   • Do not insert the 15 amp fuse yet.
   • Caution: Ensure the module is connected to a constant power source and avoid routing the wire near hot pipes, heat shields, fuel tanks, or pinch points.

Completion:

1. Secure the harness with cable ties provided to prevent damage or rattling.
2. Reconnect the vehicle's negative battery cable.
3. Insert the 15 amp fuse into the fuse holder and close the cap.
4. Test the installation using a test light or trailer. Check each function independently and in combination.

Hardware List:

• 8 × Cable Ties, 8.5”
• 1 × 15 AMP Fuse
• 2 × Ring Terminals
• 1 × Fuse Holder
• 2 × Yellow Butt Connectors
• 1 × Self-Tapping Screw
• 4 × Blue Taps
• 1 × Spade Terminal

Wiring Outputs:

• White Wire: Ground
• Brown Wire: Tail
• Yellow Wire: Left Turn/Brake
• Green Wire: Right Turn/Brake
• Red Wire: Stop (for 3-wire systems only)

Safety Notes:

• Always read and follow all warnings and instructions included with the product and the vehicle's manual.
• Do not exceed the manufacturer’s towing capacity or the product’s amperage ratings.
• Wear safety glasses and use all necessary safety precautions during installation.

Troubleshooting Guide:

• 4-Flat Not Functioning: Ensure input wires are correctly installed and repeat testing after removing the 15 amp fuse for 10 seconds.
• No Power to 4-Flat: Check the chassis ground and ensure the module is properly connected to a constant power source.

Specifications:

• Installation Time: Approximately 45 minutes
• Compatibility: Does not work with multiplex vehicles (BM, BT, or BTT). Use part numbers 119190 or 119250 for these systems.

Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.

For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.

For warranty information, please download the full installation PDF.