Installation Instructions for Trailer Hitch

Part Numbers:

• 76138
• 84138
• CQT76138

Applications:

• Years: 2013-Current
  • Make and Models: Mazda CX-5

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.

Tools Required:

• Ratchet
• Torque Wrench
• Safety Glasses
• Sockets: 3/4"
• 6" Socket Extension
• Small Flat Head Screwdriver (Optional)
• Pry Bar (Optional)
• Lubricant or Soapy Water

Step-by-Step Instructions:

1. Support and Lower Exhaust:

• Lower the exhaust by removing (4) rubber hangers.
• Support the exhaust to prevent it from falling under its own weight.
• Spray lubricant or soapy water on the metal hanger rods and rubber isolators to aid removal.

2. Remove Plastic Rivets:

• If present, remove the plastic rivets fastening the fascia tabs to the vehicle using a small flat head screwdriver.
• Keep the rivets for reinstallation.

3. Install Fasteners:

• Feed the coiled end of the pull wire through the forward attachment hole in the frame and out the access hole.
• Attach the spacer and thread the carriage bolt onto the pull wire. Pull the pull wire with fasteners into position through the hole.
• Leave the pull wire attached. Repeat this process on both frame rails.
• For the reverse pull wire procedure, thread the carriage bolt onto the pull wire and feed it into the access hole on the frame rail. Then feed the spacer onto the pull wire, pull it into position through the spacer, and leave the pull wire attached.

4. Install Hitch:

• Raise the hitch above the exhaust, feeding the pull wires through the attachment points on the hitch brackets.
• Gently pull the fascia rearward as needed to gain access between the fascia and exhaust hanger.

5. Secure Fasteners:

• Feed the conical washer over the pull wire and use it to hold the bolt in place. Remove the pull wires and attach the hex nuts.
• Hand-tighten both sides.

6. Torque Fasteners:

• Tighten all 1/2" GR5 fasteners to 75 lb-ft (102 N·m).
• Note: A universal joint socket may be needed to tighten the rearward fasteners on both sides.

7. Reinstall Exhaust:

• Raise the exhaust back into position and remove the support.
• Spray lubricant or soapy water on the metal hanger rods and rubber isolators to ease reinstallation.

8. Reinstall Plastic Rivets:

• Reinstall the plastic rivets removed in Step 2.

Hardware List:

• 4 × Carriage Bolts (1/2"-13 × 1.25" GR5)
• 4 × Spacers (0.250" × 1.00" × 3.00")
• 4 × Conical Washers (1/2")
• 4 × Hex Nuts (1/2"-13 GR5)
• 4 × Fish Wires (1/2"-13)

Safety Notes:

• Always wear safety glasses during installation.
• Proper torque is essential to secure the hitch to the vehicle.
• Check the hitch frequently to ensure all fasteners and the hitch ball are securely tightened.
• If the hitch is removed, plug all holes in the trunk pan or body panels to prevent water and exhaust fumes from entering.
• Replace any damaged hitch or ball before use.
• Do not cut access or attachment holes with a torch.

Specifications:

• Max Gross Trailer Weight (Weight Carrying): 4,500 lbs (2,043 kg)
• Max Tongue Weight (Weight Carrying): 675 lbs (306 kg)
• Weight Distribution: Not applicable
• Installation Time: Approximately 20 minutes

This product complies with V.E.S.C. Regulation V-5 and SAE J684 safety specifications for towing systems.

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.

Warranty Information:

For complete warranty instructions, please download the full installation PDF.

Installation Instructions for T-One® T-Connector for Mazda CX-5

Part Numbers:

• 118746

Tools Required:

• Trim Panel Remover
• 10mm Socket & Ratchet or Wrench
• Drill (3/32” Drill Bit)
• 1/4” Socket
• Wire Crimpers
• Wire Cutters
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Prepare the Vehicle:

   • Open the tailgate and remove the cargo door on the floor.
   • Carefully remove the floor trim panels and access panels on each side of the vehicle.
   • Set aside all items removed, being careful not to damage them.

2. Locate the Taillight Wiring Harness:

   • On both the driver and passenger sides of the vehicle, locate the vehicle’s taillight wiring harness inside the access panel area.
   • The harness will have a connection point matching the ends of the T-One® Connector. Separate the connectors carefully, ensuring not to break the locking tabs. Ensure all connector surfaces are clean and free of dirt.

3. Connect the Driver-Side T-Connector:

   • Insert the T-One® Connector end with the yellow wire between the vehicle wiring connectors and lock into place.
   • Be cautious not to damage the locking tabs and ensure connectors are fully inserted with locking tabs in place.

4. Route the Passenger-Side T-Connector:

   • Route the T-One® Connector end with the green wire through the trim panel access hole, across the threshold, and through the passenger trim panel access hole.
   • Repeat Step 3 for the passenger side using the T-One® Connector harness end with the green wire.

5. Ground the White Wire:

   • Locate a suitable grounding point near the connector, such as the vehicle’s frame or crossmember.
   • Clean dirt and rustproofing from the area, drill a 3/32” hole, and secure the white wire using the provided eyelet and screw.

   Caution: Verify what is behind any surface before drilling to prevent damage or injury. Do not drill into exposed surfaces.

6. Connect the Power Wire:

   • On the driver’s side, locate the black 12-gauge power wire from the T-One® Connector black box.
   • Attach the provided black wire and route it along the exterior frame or follow existing wiring into the engine compartment up to the battery.
   • Avoid areas that may pinch or break the wire.

   Warning: If routing the wire through a grommet and along the exterior, avoid hot pipes, heat shields, the fuel tank, or any points that may pinch or break the wire.

7. Connect to the Vehicle Battery:

   • Disconnect the vehicle’s Negative (-) battery cable.
   • Remove the fuse from the yellow fuse holder.
   • Attach the ring terminal to the Positive (+) battery cable and connect the other end of the fuse holder to the black 12-gauge wire using the provided yellow butt connector.

8. Reconnect the Battery and Test:

   • Reconnect the vehicle’s Negative (-) battery cable.
   • Insert the 15-amp fuse into the fuse holder.
   • Test the installation with a test light or trailer.

9. Mount the Black Box Module:

   • Locate a flat surface in an out-of-the-way place and mount the T-One® Connector’s black box module to prevent damage or rattling.

10. Secure the Wiring Harness:

    • Use the provided cable ties to secure the T-One® Connector harness, avoiding areas that may pinch, cut, or melt the wire.

11. Store the 4-Flat Connector:

    • Store the 4-flat connector in the spare tire compartment when not in use.

Safety Notes:

• Overloading circuits can cause fires. Do not exceed stated product ratings or vehicle manufacturer specifications.
• Always wear safety glasses and follow safety precautions during installation.

Manufacturer Notes:

• Refer to the vehicle owner’s manual and the instruction sheet for additional details.
• Store these instructions for future reference.