Rivera Primo SU Sportster KIT 1041-0064 - Manual (Page 9)

Tighten both bolts & nuts.
Slide two hex head bolts (1100-0045) into the two top carb
holes from the back with the threads facing toward you.
Cable guide in place and secured.
Use two locking flange nuts (1100-0034) to secure the
cable guide to the carb body.
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