Installation Instructions for Lexus GX470 and Toyota 4Runner

Part Numbers:

• 44548
• 75155
• 70779

Wiring Access Location:

• SUV1, SUV2

Tools Required:

• Wrenches: 1/2", 3/4", 10mm, 12mm, 13mm, 17mm
• Drill Bits: None
• Other Tools: Tin Snips

Step-by-Step Instructions:

1. Remove Factory Components:

   • Remove the (6) bolts securing the (2) fascia support brackets. Return the brackets and fasteners to the vehicle owner for future reinstallation if the hitch is removed.
   • For vehicles with a factory hitch, remove it as the rear fascia must be removed and reinstalled.

2. Prepare the Vehicle:

   • Remove the tow hook and electrical bracket from the vehicle frame, returning them to the owner with fasteners.
   • If applicable, unplug the wiring connector from the impact bar and remove any plastic wire holders.

3. For Toyota 4Runner Only:

   • Trim fascia tabs near the bottom of the impact bar as needed.

4. Install the Hitch:

   • Raise the hitch into position, ensuring the factory 7-way connector is above the hitch's crosstube during installation.
   • Align side brackets with existing tow hook holes at the frame rails' ends. Secure with fasteners.

5. Secure the Components:

   • Insert the nut block handle assembly (M12) into the impact bar slots and install the M12 hex bolt with a 1/2" conical washer.
   • Attach the factory 7-way connector to the hitch's provided electrical bracket using (2) 1/4" hex bolts and flange nuts.

6. Install Zip Cable Ties:

   • Attach the provided zip cable ties (4) through the spare tire bracket to create a loop. Feed the remaining (2) zip cable ties through the fascia tabs and the large loop, securing them together.

Hardware List:

• (6) Hex Bolts: M12 x 1.25 x 40mm CL10.9
• (6) Conical Washers: 1/2"
• (2) Nut Block Handle Assemblies: M12
• (2) Hex Bolts: 1/4"-20 x 1" GR5
• (2) Flange Nuts: 1/4"
• (2) Hex Bolts: M8 x 1.25 x 30mm CL10.9
• (2) Conical Washers: 3/8"
• (4) Cable Ties

Torque Specifications:

• M8 Fasteners: 20 lb-ft (27 N·m)
• M12 Fasteners: 68 lb-ft (92 N·m)
• 1/4" GR5 Fasteners: 8 lb-ft (11 N·m)

Safety Notes:

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

Specifications:

• Maximum Load Ratings:
  • Weight Distributing:
    • Gross Trailer Weight: 7,300 lbs (3,314 kg)
    • Tongue Weight: 730 lbs (331 kg)
  • Weight Carrying (Ball Mount):
    • Gross Trailer Weight: 6,000 lbs (2,724 kg)
    • Tongue Weight: 600 lbs (272 kg)
• Hitch Type: Class III
• Compliance: This product meets safety standards per V.E.S.C. Regulation V-5 and SAE J684.

Note: Always ensure compliance with the vehicle manufacturer’s maximum weight rating or the hitch's maximum load rating, whichever is lower.

Installation Instructions for Lexus GX470 and Toyota 4Runner

Part Numbers:

• 44548
• 75155
• 70779

Wiring Access Location:

• SUV1, SUV2

Tools Required:

• Wrenches: 1/2", 3/4", 10mm, 12mm, 13mm, 17mm
• Drill Bits: None
• Other Tools: Tin Snips

Step-by-Step Instructions:

1. Remove Factory Components:

   • Remove the (6) bolts securing the (2) fascia support brackets. Return the brackets and fasteners to the vehicle owner for future reinstallation if the hitch is removed.
   • For vehicles with a factory hitch, remove it as the rear fascia must be removed and reinstalled.

2. Prepare the Vehicle:

   • Remove the tow hook and electrical bracket from the vehicle frame, returning them to the owner with fasteners.
   • If applicable, unplug the wiring connector from the impact bar and remove any plastic wire holders.

3. For Toyota 4Runner Only:

   • Trim fascia tabs near the bottom of the impact bar as needed.

4. Install the Hitch:

   • Raise the hitch into position, ensuring the factory 7-way connector is above the hitch's crosstube during installation.
   • Align side brackets with existing tow hook holes at the frame rails' ends. Secure with fasteners.

5. Secure the Components:

   • Insert the nut block handle assembly (M12) into the impact bar slots and install the M12 hex bolt with a 1/2" conical washer.
   • Attach the factory 7-way connector to the hitch's provided electrical bracket using (2) 1/4" hex bolts and flange nuts.

6. Install Zip Cable Ties:

   • Attach the provided zip cable ties (4) through the spare tire bracket to create a loop. Feed the remaining (2) zip cable ties through the fascia tabs and the large loop, securing them together.

Hardware List:

• (6) Hex Bolts: M12 x 1.25 x 40mm CL10.9
• (6) Conical Washers: 1/2"
• (2) Nut Block Handle Assemblies: M12
• (2) Hex Bolts: 1/4"-20 x 1" GR5
• (2) Flange Nuts: 1/4"
• (2) Hex Bolts: M8 x 1.25 x 30mm CL10.9
• (2) Conical Washers: 3/8"
• (4) Cable Ties

Torque Specifications:

• M8 Fasteners: 20 lb-ft (27 N·m)
• M12 Fasteners: 68 lb-ft (92 N·m)
• 1/4" GR5 Fasteners: 8 lb-ft (11 N·m)

Safety Notes:

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

Specifications:

• Maximum Load Ratings:
  • Weight Distributing:
    • Gross Trailer Weight: 7,300 lbs (3,314 kg)
    • Tongue Weight: 730 lbs (331 kg)
  • Weight Carrying (Ball Mount):
    • Gross Trailer Weight: 6,000 lbs (2,724 kg)
    • Tongue Weight: 600 lbs (272 kg)
• Hitch Type: Class III
• Compliance: This product meets safety standards per V.E.S.C. Regulation V-5 and SAE J684.

Note: Always ensure compliance with the vehicle manufacturer’s maximum weight rating or the hitch's maximum load rating, whichever is lower.

Warranty Information:

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

Technical Support:

• 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.