Rivera Primo SU Rebuild User Manual

Page 2

Thread Main Jet Adjusting

Screw in til you see the end.

Place open end of seal on

spindle first.

Note offset hole in body lines

up with hole in Choke Body.

Install (2) screws to secure

Choke Body.

Note offset hole in Choke Body

where the gasket locates.

Now place Choke Body in carb

body.

Place dust cap on installed

Choke Body.

Install Choke Body oring.

Choke Body ready for installa-

tion.

Match slot in gasket to locating

hole in Choke Body.

Choke Body lined up with

screw holes.

Install spindle into Choke Body

threads first.

NOTE: Always work in a well ventilated area, away from any open flames or sparks. Be aware of

the Choke Body hole alignment in Figures 17-19. The Choke Body Gasket (figure 18) has a notch

cut in it which must be aligned with the hole in the Choke Body bracket. Choke body seal has an

open end and a beveled end. The open end should go on the choke body spindle first. (See fig.

15).