Installation Instructions for Toyota Crown

Part Numbers:

• 25009
• 78311
• CQT25009

Tools Required:

• Safety Glasses
• Ratchet
• Torque Wrench
• Sockets: 10mm, 17mm, 19mm, 11/16"
• Socket Extension
• Flat Head Screwdriver
• Drill (Optional)
• Drill Bit: 1/2"
• Step Drill Bit
• Wrench: 12mm
• Die Grinder
• Exhaust Removal Pliers

Weight Capacities:

• Weight Carrying:
  • Max Gross Trailer Weight: 2,000 lbs (907 kg)
  • Max Tongue Weight: 200 lbs (90 kg)
• Weight Distributing:
  • Not Applicable

Installation Time:

• Estimated: Beginner

Step-by-Step Instructions:

1. Remove Tie-Down Bracket:

• Use a 17mm socket to remove the tie-down bracket from the passenger side frame rail. Return the bracket to the vehicle owner.

2. Lower Exhaust:

• Use a 12mm wrench to remove two bolts from the exhaust bracket on each side.
• Use exhaust removal pliers to remove the rubber isolators from two brackets forward of the muffler.
• Support the exhaust system to prevent damage.

3. Remove Heat Shield:

• Use a 10mm socket to remove the nuts securing the heat shield.

4. Remove Hole Plugs:

• Use a flat head screwdriver to remove plugs from the frame rails in the area of the hitch.

5. Remove Fascia Brackets:

• Use a 10mm socket to remove one bolt and two nuts to remove brackets from the rear edge of the fascia.

6. Trim Fascia:

• Use a die grinder or suitable cutting tool to trim the center tab of the bumper fascia according to the diagram.

7. Enlarge Holes:

• Use a 1/2" drill bit to enlarge the rearmost attachment hole in the bottom of the driver-side frame rail.
• Use a step drill bit to enlarge the forward attachment hole to 1" for fastener installation.

8. Install Fasteners:

• Using the wireform procedure, install the supplied carriage bolts and spacers.
• Place two bolts in the driver-side frame and one bolt in the passenger-side frame. Keep wireforms attached.

9. Install Hitch:

• Raise the hitch into position and align the attachment holes in the hitch with the bolts and weldnuts in the vehicle frame.
• Remove excessive caulk/sealant that may interfere with the hitch.

10. Install Fasteners:

• Loosely install the supplied M12 bolt and 1/2" conical washer with teeth side toward the hitch.
• Carefully remove wireforms and install the supplied 7/16" hex nuts and 7/16" conical washers (teeth side toward the hitch) onto the carriage bolts.

11. Torque Fasteners:

• Use a torque wrench to tighten all M12 fasteners to 68 lb-ft (92 N·m) and all 7/16" fasteners to 50 lb-ft (68 N·m).

12. Reinstall Fascia Brackets:

• Reinstall the fascia brackets removed in Step 5.

13. Reinstall Heat Shield:

• Reinstall the heat shield removed in Step 3.

14. Reinstall Exhaust:

• Raise the exhaust into position and reinstall bolts removed earlier.
• Reinstall the rubber isolators removed earlier.

Safety Notes:

• Regularly inspect the hitch and all fasteners for secure attachment.
• Plug all holes in the trunk pan or body panels if the hitch is removed to prevent water or exhaust entry.
• Replace any damaged hitch or ball immediately.
• Always wear safety glasses and observe precautions when working beneath the vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type: Class I
• Compliance: This product meets safety specifications and requirements as per V.E.S.C. Regulation V-5 and SAE J684.

Note: Always adhere to the vehicle manufacturer's weight rating or the hitch's maximum load rating, whichever is lower.

Installation Instructions for Vehicle

Part Numbers:

• 25009
• 78311
• CQT25009

Tools Required:

• Safety Glasses
• Ratchet
• Torque Wrench
• Sockets: 10mm, 17mm, 19mm, 11/16"
• Socket Extension
• Flat Head Screwdriver
• Drill (Optional)
• Drill Bit: 1/2"
• Step Drill Bit
• Wrench: 12mm
• Die Grinder
• Exhaust Removal Pliers

Weight Capacities:

• Weight Carrying:
  • Max Gross Trailer Weight: 2,000 lbs (907 kg)
  • Max Tongue Weight: 200 lbs (90 kg)
• Weight Distributing:
  • Not Applicable

Installation Time:

• Estimated: Beginner

Step-by-Step Instructions:

1. Remove Tie-Down Bracket:

• Use a 17mm socket to remove the tie-down bracket from the passenger side frame rail. Return the bracket to the vehicle owner.

2. Lower Exhaust:

• Use a 12mm wrench to remove two bolts from the exhaust bracket on each side.
• Use exhaust removal pliers to remove the rubber isolators from two brackets forward of the muffler.
• Support the exhaust system to prevent damage.

3. Remove Heat Shield:

• Use a 10mm socket to remove the nuts securing the heat shield.

4. Remove Hole Plugs:

• Use a flat head screwdriver to remove plugs from the frame rails in the area of the hitch.

5. Remove Fascia Brackets:

• Use a 10mm socket to remove one bolt and two nuts to remove brackets from the rear edge of the fascia.

6. Trim Fascia:

• Use a die grinder or suitable cutting tool to trim the center tab of the bumper fascia according to the diagram.

7. Enlarge Holes:

• Use a 1/2" drill bit to enlarge the rearmost attachment hole in the bottom of the driver-side frame rail.
• Use a step drill bit to enlarge the forward attachment hole to 1" for fastener installation.

8. Install Fasteners:

• Using the wireform procedure, install the supplied carriage bolts and spacers.
• Place two bolts in the driver-side frame and one bolt in the passenger-side frame. Keep wireforms attached.

9. Install Hitch:

• Raise the hitch into position and align the attachment holes in the hitch with the bolts and weldnuts in the vehicle frame.
• Remove excessive caulk/sealant that may interfere with the hitch.

10. Install Fasteners:

• Loosely install the supplied M12 bolt and 1/2" conical washer with teeth side toward the hitch.
• Carefully remove wireforms and install the supplied 7/16" hex nuts and 7/16" conical washers (teeth side toward the hitch) onto the carriage bolts.

11. Torque Fasteners:

• Use a torque wrench to tighten all M12 fasteners to 68 lb-ft (92 N·m) and all 7/16" fasteners to 50 lb-ft (68 N·m).

12. Reinstall Fascia Brackets:

• Reinstall the fascia brackets removed in Step 5.

13. Reinstall Heat Shield:

• Reinstall the heat shield removed in Step 3.

14. Reinstall Exhaust:

• Raise the exhaust into position and reinstall bolts removed earlier.
• Reinstall the rubber isolators removed earlier.

Safety Notes:

• Regularly inspect the hitch and all fasteners for secure attachment.
• Plug all holes in the trunk pan or body panels if the hitch is removed to prevent water or exhaust entry.
• Replace any damaged hitch or ball immediately.
• Always wear safety glasses and observe precautions when working beneath the vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type: Class I
• Compliance: This product meets safety specifications and requirements as per V.E.S.C. Regulation V-5 and SAE J684.

Note: Always adhere to the vehicle manufacturer's weight rating or the hitch's maximum load rating, whichever is lower.

Warranty:

• This product is covered by a limited warranty.
• 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.

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.

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.