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Supertop for Truck Installation Instructions

Rev. G 0713

76303 pg. 3

Mount Tailgate Brackets to 
Rear Belt Rails

Assemble Retainer Bar

Locate the Bow Mount Brackets in the parts kit.  Slide a 5/16" Flat Washer 

over a 5/16" x 3/4" Clevis Pin. Insert the pin through the rear pivot hole on the 

Bow Mount Bracket from the outside.
Slide a 1/4" Fender Washer over a 1/4" x 1-1/2" Clevis Pin and insert the pin 

through the front slot of the Bow Mount Bracket from the outside.
Repeat this with both Bow Mount Brackets.

Assemble Bow Mounts Brackets

Locate the Right Front and Rear Belt Rails. Place the ends of the rails against 

each other. Place the Right Bow Mount Bracket on top of the Belt Rails. Secure 

the bracket to the rails with four (4) 1/4-20 Cap Nuts 1/4" Flat Washers.
Repeat this with the Left Side Bow Mount Bracket and Belt Rails.

Assemble Main Bow Mount Brackets 
and Belt Rails 

Right Rear Belt Rail

Right Tailgate Bracket

1/4-20 Cap Nut

Bow Mount Bracket

Rear Pivot 

Hole

Front Slot

5/16" Flat Washer 

5/16" x 3/4" Clevis Pin

1/4" x 1-1/2" 

Clevis Pin

1/4" Fender Washer

Bow Mount 

Bracket

Rear Belt Rail

Front Belt Rail

1/4-20 Cap Nuts

Locate the Right Tailgate Bracket and the Right 

Rear Belt Rail in the parts kit. Place the Right Tail-

gate Bracket  over the rear stud on the Belt Rail so 

that the bracket tab points away from the channel 

on the Belt Rail. Use a 1/4-20 Cap Nut and 1/4" Flat 

Washer to secure the bracket to the rail.
Repeat with the Left Tailgate Bracket and Rear Belt 

Rail.

1/4" Flat 

Washer

Locate a Front Retainer Bar Bracket and the Right 

Front Belt Rail. Place the bracket over the front stud 

which is the one that is 1 1/2" from the front of the 

rail. Use a 1/4"-20 Cap Nut and 1/4" Flat Washer to 

secure the bracket to the rail. 
Repeat with the Left Front Belt Rail. 

Mount Front Retainer Brackets to Front 
Belt Rails

Right Front 

Belt Rail

Front Retainer 

Bar Bracket

1/4"-20 

Cap Nut

1/4" Flat 

Washer

1/4" Flat Washers

Assemble the two Retainer Bar halves by sliding the 

inner half into the outer half and align the pre-drilled 

holes. Install a #8 X 1/2” Self Drilling screw in to the 

pre-drilled hole.

Summary of Contents for 76303

Page 1: ...ick here for more Truck Accessories by Bestop INSTALLATION TIME SKILL LEVEL 1 1 2 Hours 2 Moderately Easy TOOLS Supertop for Truck Vehicle Application 7 16 and 9 16 1 8 Bit Chevrolet Silverado 1500 25...

Page 2: ...410 94 Qty 4 5 16 Flat Washer Part Number 117 26 Qty 4 Tailgate Bracket Left Part Number 412 09 Qty 1 Bow Mount Bracket Left Part Number 412 85 Qty 1 Bow Mount Bracket Right Part Number 412 84 Qty 1 5...

Page 3: ...Rear Pivot Hole Front Slot 5 16 Flat Washer 5 16 x 3 4 Clevis Pin 1 4 x 1 1 2 Clevis Pin 1 4 Fender Washer Bow Mount Bracket Rear Belt Rail Front Belt Rail 1 4 20 Cap Nuts Locate the Right Tailgate B...

Page 4: ...toward the center of the vehicle The front of the rail should be 1 1 4 forward of the rear edge of the front wall of the truck box Measure the distance between the inside edges of the right and left B...

Page 5: ...indent in the seal Front Window Cut slit in reinforcement Install Buckle Straps Locate the two 2 32 Buckle Straps in the parts kit Thread the end of each strap through the slits from the vinyl outside...

Page 6: ...cate the two snap aps sewn to the inside of the top Wrap the aps around under the bow from the front and snap them to the bow Strap Buckle Snap Fabric to Rear Bow Carefully drape the fabric over the c...

Page 7: ...Bracket Install Front Retainer Bar Slide the Front Retainer Bar into the sleeve at the bottom of the front deck panel and center it Com press the front seal on the deck and push the bar rearward so i...

Page 8: ...e Third Brake Light so that the pad is horizontal along the Rear Bow and in the center Peel the backing tape off the bottom of the mounting pad and press it onto the bow Drill 0 136 Holes Press Light...

Page 9: ...lose Zippers Install Tailgate Bar on Rear Window Slide Rear Retainer Bar onto Rear Window Locate the Tailgate Bar and the Bulb Seal in the parts kit Slide the channel in the Bulb Seal over the ledge o...

Page 10: ...he Loop on the top of the Side Panel to the Hook on the deck above the opening Repeat this procedure for the other Side Panel Zipper Flap toward Rear Tailgate Opening J Hook J Hook Install Side Panels...

Page 11: ...halfway outside the top Release the Front Bow Release Fabric Release the Rear and Center Bows Rotate the Rear Bow forward to collapse the Rear and Center Bows onto the Front Bow As you are collapsing...

Page 12: ...Belt Rail Wrap the straps around the bows and hook the plastic strip on the end of the strap into the channel in the Side Belt Rail If you wish to remove the bows completely remove the cotter pins th...

Page 13: ...r operates correctly Water Seeping through at the seams may be stopped by applying 3 M Scotchgard on the inside of the seams Rips in the fabric may be repaired with Bondex iron on patches Iron the pat...

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