Installation Instructions for Toyota Avalon, Camry, Solara, Lexus ES300, and ES330

Part Numbers:

• 36336
• 90174
• 06326
• 39603

Wiring Access Location:

• PC3, PC4

Tools Required:

• Wrenches: 14mm, 17mm, 11/16"
• Drill Bits: 1/2"

Step-by-Step Instructions:

1. Remove Tie-Down Brackets:

   • If present, remove tie-down brackets and bolts from each side of the vehicle frame. Return to the vehicle owner.
   • For vehicles with a muffler hanger bracket welded to the passenger-side tie-down bracket, reattach the tie-down/muffler hanger with the hitch in Step 3.
   • For vehicles with a muffler hanger bracket bolted to the bottom of the frame rail on the passenger side, remove the bolts attaching the bracket to the frame.

2. Raise Hitch into Position:

   • Raise the hitch into position and install (4) M10 bolts and conical toothed washers as shown in Figure 1.
   • For Two-Bolt Exhaust Hanger Configuration: Install (2) M10 bolts and conical toothed washers supplied with the hitch.
   • For Four-Bolt Exhaust Hanger Configuration: Install (2) existing M10 bolts (retained in Step 1) and (2) M10 bolts and conical toothed washers supplied with the hitch.

3. Optional Weldnut Fastener:

   • If an existing weldnut is present, omit the U-bolt and use the weldnut with the optional fastener.

4. Drill Holes (if required):

   • For vehicles without a weldnut, use the hitch as a template and drill (2) 1/2" holes in the vehicle frame as shown in Figure 1.

5. Install U-Bolt:

   • Insert the U-bolt as shown in Figure 2 and secure it with conical toothed washers and 3/8" hex nuts.

6. Tighten Fasteners:

   • Torque all M10 x 1.25 CL8.8 fasteners to 38 lb-ft (52 N*m).
   • Torque all 3/8"-16 U-bolt nuts to 25 lb-ft (34 N*m).

7. Reinstall Components:

   • For twin-tip exhaust models, increase exhaust clearance by loosening the set screws on each chrome exhaust tip and removing the tips. Return tips to the customer for reinstallation upon hitch removal.

Hardware List:

• (1) U-Bolt, 3/8"-16
• (2) Hex Nuts, 3/8"-16
• (6) Conical Toothed Washers, 3/8"
• (5) Hex Bolts, M10 x 1.25 x 30mm CL8.8

Safety Notes:

• Frequently check the hitch 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 or exhaust fumes from entering.
• Replace any damaged hitch or ball immediately.
• Do not cut access or attachment holes with a torch.
• Wear eye protection when working beneath the vehicle.

Specifications:

• Max Gross Trailer Weight: 3,500 lb (1,589 kg)
• Max Tongue Weight: 300 lb (136 kg)
• Drawbar must be used in the RISE position only.

Additional Notes:

• Drawbar Kit: 36061 (sold separately)
• Fastener Kit: 36336F
• 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.