Kargo Master 4081S Installation Manual Download Page 9

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For Technical Support Call: 800‐343‐7486 Monday‐Friday 7AM ‐ 4 PM (PST)

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Installation Instructions – 4081S

Step 4 – Attach Mount Block

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Slide two 5/16” x 3/4" carriage bolts into the top slot on each rail piece.

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Place mount block on top of each carriage bolt. Bolt using the carriage bolt, two 5/16” flat
washers and two 5/16” nyloc nuts.



Space mount blocks 71.5” apart for a standard installation.



Space mount blocks 96” apart for an extended installation.



Snug Tighten, but allow brackets to move.

Summary of Contents for 4081S

Page 1: ...Installation Guide 4081S Kargo Master Rancho Cordova CA 95742 800 343 7486 CustomerService KargoMaster com DATE ______________...

Page 2: ...cts Tools Needed 1 2 Socket and Wrench Tape Measure Table of Contents Sprinter Parts List 2 18 40818 FT R1 Hardware 3 18 40818 S R1 Hardware 3 Step 2 Prepare Extrusion 4 Step 2 Locate Mount Holes 5 St...

Page 3: ...For Technical Support Call 800 343 7486 Monday Friday 7AM 4 PM PST Page 2 Installation Instructions 4081S Sprinter Mount Parts...

Page 4: ...For Technical Support Call 800 343 7486 Monday Friday 7AM 4 PM PST Page 3 Installation Instructions 4081S 18 40818 S R1 18 40818 FT R1...

Page 5: ...For Technical Support Call 800 343 7486 Monday Friday 7AM 4 PM PST Page 4 Installation Instructions 4081S Step 1 Prepare Extrusion Slide two 5 16 x 1 1 4 carriage bolts into each rail piece...

Page 6: ...and drill out using a 5 16 drill bit Approximately 16 15 16 apart from each other Skip the next 2 bosses then drill the forward 2 62 and 78 5 from the rear most hole Some roof heights and wheelbases...

Page 7: ...m with the holes drilled in previous step Place E6000 in between rubber pad and the roof The shorter rail goes to the rear of the van with approximately 6 of the rail behind the carriage bolt Bolt thr...

Page 8: ...86 Monday Friday 7AM 4 PM PST Page 7 Installation Instructions 4081S PICTURE SHOWN ABOVE DOES NOT SHOW SPACING BETWEEN RAILS Snug Tighten But allow movement Have approximately 40 in between the front...

Page 9: ...5 16 x 3 4 carriage bolts into the top slot on each rail piece Place mount block on top of each carriage bolt Bolt using the carriage bolt two 5 16 flat washers and two 5 16 nyloc nuts Space mount bl...

Page 10: ...Step 5 Attach Mount Feet Mount short feet to previously installed mount blocks using two 5 16 x 3 4 carriage bolts two 5 16 flat washers and two 5 16 nyloc nuts The carriage bolt can face upward or do...

Page 11: ...termine if the rack is being assembled on the vehicle or if the rack will be assembled off the vehicle and set on top of installed feet In either case bolt bows to feet using 3 8 16 x 3 4 hex head a 3...