Rivera Primo Single Tilt Forward 42 Mikuni Carburetor Kit User Manual
Page 5

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D. Adjust the throttle "free-play" to approximately
1/8" as indicated by using the closing throttle
cable adjuster to remove excess cable play.
ADJUSTING THROTTLE FREE-PLAY
4. HOSES
A. FUEL HOSE - Connect the enclosed fuel hose
to the petcock and secure it with an enclosed
hose clamp. Route the fuel line between the
cylinders, below the intake manifold. Cut off any
excess hose before attaching it to the carburetor.
Secure the hose with the remaining enclosed
clamp.
B. V.O.E.S - As required for Evo Big-Twin, attach
the vacuum hose for the V.O.E.S. to the vacuum
fitting on the carburetor (after removing the cap).
Twin Cam requires the map sensor to be installed
in the map sensor boss. If required, a longer
piece of 3/16" vacuum hose is included in the kit.
C. VENT HOSE '92 & LATER- Connect the
remaining fuel hose to the open fitting on the
vented space and secure with a hose clamp.
Route the hose down between the engine and
transmission. Cut the hose off flush with the bot-
tom of the engine.
D. CARBURETOR DRAIN HOSES - Route the
carburetor drain hoses along the front push rod
tube and in front of the crankcase. Secure them
as necessary with cable ties from the kit.
5. AIR CLEANER ASSEMBLY
A. Assemble the air cleaner by placing the filter
into the groove in the carburetor backing plate
and secure it in place with the air cleaner cover
and screws.
USE RIVERA BLUE THREADLOCK ON ALL
AIR CLEANER SCREWS TO KEEP THEM
FROM VIBRATING LOOSE.
5
SIDE VIEW