Owners manual

ManualsBrandsCurt ManualsAutomotiveCURT 60624 Under-Bed Double Lock Gooseneck Install Kit

Curt Manufacturing Inc., warrants this product to be free of defects in material and/or workmanship at the time of retail purchase by the original purchaser. If the product is found to be defective,

Curt Manufacturing Inc., may repair or replace the product, at their option, when the product is returned, prepaid, with proof of purchase. Alteration to, misuse of, or improper installation of

this product voids the warranty. Curt Manufacturing Inc.'s liability is limited to repair or replacement of products found to be defective, and specifically excludes liability for incidental or

consequential loss or damage.

CHEVY & GMC 2500 / 3500 SHORT AND LONG BED

**DO NOT EXCEED RECOMMENDED VEHICLE TOWING WEIGHT!**

60624 SUBKIT

PAGE 3 OF 4

WARNING!! BRAKE, FUEL, AND ELECTRICAL LINES MAY NEED TO BE LOOSENED OR REPOSITIONED TO PROVIDE CLEARANCE FOR NEW HARDWARE. ALL

MODELS REQUIRE MODIFICATION OR REMOVAL OF HEAT SHIELDS. ON SHORT BED MODELS, CHECK FOR ADEQUATE TURNING CLEARANCE

BETWEEN THE FRONT OF ALL TRAILERS AND THE TRUCK CAB. ON TWO WHEEL DRIVE TRUCKS A CLEARANCE CHECK MUST BE PERFORMED

WHEN TRUCK IS LOADED AND UNLOADED TO VERIFY THE INVERTED BALL WILL NOT INTERFERE WITH THE TOP OF THE DIFFERENTIAL

PERIODICALLY CHECK THIS GOOSENECK HITCH TO ENSURE THAT ALL FASTENERS

ARE TIGHT AND THAT ALL STRUCTURAL COMPONENTS ARE SOUND.

FIGURE D

FRONT OF VEHICLE REAR OF VEHICLE

←

→

REAR CROSS ARM

CENTER SECTION

FRONT

CROSS ARM

BE SURE CENTER LOCATOR IS

INSERTED INTO CENTER

SECTION PRIOR TO INSTALLATION

5b. On 2016 and newer models: loosely install the side plate (C) and (D) with the supplied 16mm bolts (11), 5/8" lock

washers (12) and 5/8" washers (13) into the existing weldnuts in the frame of the vehicle.

NOTE: Slide plate rearward as far as possible (to ensure hitch is square on vehicle). Repeat on other side.

6. Attach side plates to the cross arms. Place 5/8" x 1 3/4" carriage bolt (6) with CM-SP9 spacer (7) through the front flange

in the side plate and front cross arm and attach with 5/8" hex flange nut (8). Attach the rear flange on the side plate to the

rear cross arm using a 1/2" x 1 1/2" hex bolt (1) with 1/2" conical toothed washer (2), see PAGE 1. Repeat on other side.

7. NOTE: Be sure the center section is centered on the vehicle by verifying the sides of the center section are in the same

location on bed ribs. Torque all fasteners in the following order: First: Torque the side plates to the truck frame on both

sides. Second: Torque the center section to the front and rear cross arms. Third: Torque the side plates to the front

and rear cross arms. Torque all 5/8" fasteners to 210 ft-lbs, 1/2" fasteners to 110 ft-lbs and 16mm fasteners to 137 lb-ft.

(REFER TO 60611 GOOSENECK HITCH INSTRUCTIONS FOR INSTALLATION COMPLETION AND OPERATING PROCEDURES)

*** DO NOT DRILL DIMPLES IN TRUCK BED FOR THE GOOSENECK BALL ***