CURT 11640 Trailer Hitch Instruction Manual
- June 13, 2024
- Curt
Table of Contents
INSTALLATION MANUAL
11640
Level of Difficulty
Moderate
Installation difficulty levels are based on time and effort involved and may
vary depending on the installer level of expertise, condition of the vehicle
and proper tools and equipment.
Weight Carrying Capacity
| Gross trailer weight (GTW) | 2,000 lbs. |
|---|---|
| Tongue weight (TW) | 200 lbs. |
Parts List ****
| Item | Qty | Description |
|---|---|---|
| 1 | 1 | Trailer hitch |
| 2 | 1 | Carriage bolt, 1/2 – 13 x 2″ |
| 3 | 4 | Hex bolt, M8 – 1.25 x 40 |
| 4 | 1 | Serrated-flange nut, 1/2″ – 13 |
| 5 | 4 | Conical-toothed washer, 3/8″ |
| 6 | 1 | Spacer, 2.00 ” x 1.50″ x .25″ |
Tools Required
| Ratchet | Flathead screwdriver |
|---|---|
| Torque wrench | Rotary tool |
| Socket, 12mm | Tape measure |
| Socket, 13mm | Tape |
| Socket, 3/4″ | — |
For a tools reference guide visit curtmfg.com/trailer-hitch- installation
WARNING
Never exceed the vehicle manufacturer’s recommended towing ca
NOTICE
Visit www.curtmfg.com for a full-color copy of this
instruction manual, as well as helpful videos, guides and much more!
Before you begin installation, read all instructions thoroughly.
Proper tools will improve the quality of installation and reduce the time
required.This installation requires:
- Bumper fascia trimming required
Periodic inspection of the trailer hitch should be performed to ensure all
mounting hardware remains tight and structural components are secure.
To help prevent damage to the product or vehicle, refer to the specified
torque specifications when securing hardware during the installation process.
SAFETY INSTRUCTIONS
Safety glasses should be worn at all times while installing this product.
Product Registration and Warranty
CURT stands behind our products with industry-leading warranties. To get
copies of the product warranties, register your purchase or provide feedback,
visit: warranty.curtgroup.com/surveys
ASSEMBLY
Step 1
Remove lower fascia panel by removing two push fasteners from the bottom of
the vehicle, one push fastener from the middle of the bumper cover inside the
bumper, and one screw from each end of the panel.
Step 2
Remove the bottom two M8 bolts from each bumper beam connection to the
vehicle.
Step 3
Raise the hitch into position and loosely secure with included M8 bolts and
serrated conical-toothed washer. Step 4
Install the 1/2″ carriage bolt though the hitch, then vehicle recovery loop
and then spacer. Secure with a serrated flange nut. Step 5
Torque the M8 hardware to 23 ft-lbs and 1/2″ hardware to 90 ft-lbs. Step 6
Trim the bumper panel using the trim diagram for reference. Reinstall the bumper panel by repeating step 1 in reverse.
Final Installed Image
TOWING BASICS & SAFETY INFORMATION
For information on safely towing your trailer, visit curtmfg.com /understanding-towing.
CURTMFG.COM
PRODUCT SUPPORT:
877.287.8634 • 11640-INS-RA
• 09/20/2022 • ECN10032 • PAGE 4
Documents / Resources
| CURT
11640 Trailer
Hitch
[pdf] Instruction Manual
11640 Trailer Hitch, 11640, Trailer Hitch, Hitch
---|---
References
- CURT: Trailer Hitches - Trailer Wiring - 5th Wheel - Gooseneck
- 8 Easy Steps - Trailer Hitch Installation How-To
- Towing Guide, How-tos, References & Glossary
- CURT: Trailer Hitches - Trailer Wiring - 5th Wheel - Gooseneck
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>