Installation Instructions for Jeep Cherokee Trailhawk (Model Specific)

Part Numbers:

• 75838
• 87650
• 44701
• 78577 UH

Wiring Access Location:

• SUV1, SUV2

Tools Required:

• Pull Wire (provided)
• Screwdriver
• Pliers or Trim Tool
• Wrenches: 21mm, 22mm, 3/4"
• Drill Bits: None

Step-by-Step Instructions:

1. Remove Rubber Plugs and Wiring Fasteners:

   • Remove the rubber plug from the bottom of both frame rails.
   • Detach vehicle wiring plastic fasteners around the frame rail at three (3) places on each side using a screwdriver, trim tool, or pliers.

2. Remove Frame Bolts:

   • Remove the M14 bolts on the outside of both frame rails (two per side). Return bolts to the vehicle owner.

3. Install Small Brackets:

   • Position the small brackets as shown in Figure 2 and attach them using the supplied M14 bolts and conical washers. Repeat for both sides.

4. Tighten Brackets:

   • Push the brackets toward the rear of the vehicle and tighten fasteners to the required torque specification.

5. Install Carriage Bolts and Brackets:

   • Attach the carriage bolts to the pull wire and feed them through the slot in the small brackets.

6. Install Frame Bolts:

   • Remove one (1) M14 bolt from each side of the bottom frame rail. Install the carriage bolt and spacer into the square hole in the frame rail using the reverse pull wire method (leave pull wire attached). Refer to Figure 3.
   • Assemble the remaining M14 bolt, conical washer, and spacer. Start the threads into the bumper bracket.

7. Position and Secure Hitch:

   • Raise the hitch into position by rotating it over the exhaust, ensuring electrical wires are not pinched or trapped. Feed the 1/2" pull wire through the slot on the hitch bracket. Slide the hitch into position over the M14 bolt and spacer fasteners on the bottom of the frame rail.
   • Pull the 1/2" carriage bolt through the slot to support the hitch.

8. Secure Carriage Bolts:

   • Carefully remove the pull wire on the carriage bolt through the small and hitch brackets, and attach a conical washer and hex nut.

9. Repeat for Remaining Bolts:

   • Pull the remaining carriage bolt into position, carefully remove the pull wire, and attach conical washers and hex nuts.

10. Torque All Fasteners:

    • Tighten all M14 CL10.9 fasteners to 92 lb-ft (125 N*m).
    • Tighten all 1/2-13 GR5 fasteners to 75 lb-ft (102 N*m).

11. Secure Vehicle Wiring:

    • Use the cable ties to secure the vehicle wiring to the forward hole on the side of the hitch bracket.

Hardware List:

• Qty (6): Bolt – M14 x 2.0 x 45mm CL10.9
• Qty (4): Conical Washer – 1/2"
• Qty (6): Conical Washer – 5/8"
• Qty (4): Hex Nut – 1/2-13
• Qty (2): Spacer – 1/4" x 1-1/2" x 2" (round hole)
• Qty (2): Spacer – 1/4" x 1" x 2" (square hole)
• Qty (4): Carriage Bolt – 1/2-13 x 1.75 GR5
• Qty (2): Cable Tie

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 trunk pan or body panels to prevent water and exhaust fumes from entering.
• Replace any damaged hitch or ball immediately.
• Observe safety precautions when working beneath the vehicle and wear eye protection.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type: Weight Distributing
  • Max Gross Trailer Weight: 6,000 lbs (2,724 kg)
  • Max Tongue Weight: 600 lbs (272 kg)
• Hitch Type: Weight Carrying (Ball Mount)
  • Max Gross Trailer Weight: 5,000 lbs (2,270 kg)
  • Max Tongue Weight: 600 lbs (272 kg)

Manufacturer Notes:

• Complies with safety specifications and requirements for connecting devices and towing systems of the state of New York, V.E.S.C. Regulation V-5, and SAE J684.

Installation Instructions

Part Numbers:

• 75838
• 87650
• 44701
• 78577 UH

Wiring Access Location:

• SUV1, SUV2

Tools Required:

• Pull Wire (provided)
• Screwdriver
• Pliers or Trim Tool
• Wrenches: 21mm, 22mm, 3/4"
• Drill Bits: None

Step-by-Step Instructions:

1. Remove Rubber Plugs and Wiring Fasteners:

   • Remove the rubber plug from the bottom of both frame rails.
   • Detach vehicle wiring plastic fasteners around the frame rail at three (3) places on each side using a screwdriver, trim tool, or pliers.

2. Remove Frame Bolts:

   • Remove the M14 bolts on the outside of both frame rails (two per side). Return bolts to the vehicle owner.

3. Install Small Brackets:

   • Position the small brackets as shown in Figure 2 and attach them using the supplied M14 bolts and conical washers. Repeat for both sides.

4. Tighten Brackets:

   • Push the brackets toward the rear of the vehicle and tighten fasteners to the required torque specification.

5. Install Carriage Bolts and Brackets:

   • Attach the carriage bolts to the pull wire and feed them through the slot in the small brackets.

6. Install Frame Bolts:

   • Remove one (1) M14 bolt from each side of the bottom frame rail. Install the carriage bolt and spacer into the square hole in the frame rail using the reverse pull wire method (leave pull wire attached). Refer to Figure 3.
   • Assemble the remaining M14 bolt, conical washer, and spacer. Start the threads into the bumper bracket.

7. Position and Secure Hitch:

   • Raise the hitch into position by rotating it over the exhaust, ensuring electrical wires are not pinched or trapped. Feed the 1/2" pull wire through the slot on the hitch bracket. Slide the hitch into position over the M14 bolt and spacer fasteners on the bottom of the frame rail.
   • Pull the 1/2" carriage bolt through the slot to support the hitch.

8. Secure Carriage Bolts:

   • Carefully remove the pull wire on the carriage bolt through the small and hitch brackets, and attach a conical washer and hex nut.

9. Repeat for Remaining Bolts:

   • Pull the remaining carriage bolt into position, carefully remove the pull wire, and attach conical washers and hex nuts.

10. Torque All Fasteners:

    • Tighten all M14 CL10.9 fasteners to 92 lb-ft (125 N·m).
    • Tighten all 1/2-13 GR5 fasteners to 75 lb-ft (102 N·m).

11. Secure Vehicle Wiring:

    • Use the cable ties to secure the vehicle wiring to the forward hole on the side of the hitch bracket.

Hardware List:

• Qty (6): Bolt – M14 x 2.0 x 45mm CL10.9
• Qty (4): Conical Washer – 1/2"
• Qty (6): Conical Washer – 5/8"
• Qty (4): Hex Nut – 1/2-13
• Qty (2): Spacer – 1/4" x 1-1/2" x 2" (round hole)
• Qty (2): Spacer – 1/4" x 1" x 2" (square hole)
• Qty (4): Carriage Bolt – 1/2-13 x 1.75 GR5
• Qty (2): Cable Tie

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 trunk pan or body panels to prevent water and exhaust fumes from entering.
• Replace any damaged hitch or ball immediately.
• Observe safety precautions when working beneath the vehicle and wear eye protection.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type: Weight Distributing
  • Max Gross Trailer Weight: 6,000 lbs (2,724 kg)
  • Max Tongue Weight: 600 lbs (272 kg)
• Hitch Type: Weight Carrying (Ball Mount)
  • Max Gross Trailer Weight: 5,000 lbs (2,270 kg)
  • Max Tongue Weight: 600 lbs (272 kg)

Manufacturer Notes:

• Complies with safety specifications and requirements for connecting devices and towing systems of the state of New York, V.E.S.C. Regulation V-5, and SAE J684.

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.

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.

Warranty:

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