5B-20 - MERCARB 2 BARREL CARBURETOR 90-823225--1 1096
3. Install venturi cluster in carburetor as shown.
72397
b
a
a - Venturi Cluster
b - Gasket
4. Install flat washer and new fiber washer on center
screw. Lockwashers and flat washers are used
on outer screws. Tighten screws evenly and se-
curely.
72405
b
c
a
b
a - Center Screw
b - Outside Screws
c - Fiber Washer
5. Install main metering jets with gaskets as shown.
Tighten securely.
72291
b
a
b
a - Main Metering Jets
b - Gaskets (Not Shown)
6. Install power valve with new gasket. Tighten se-
curely.
72404
b
a
a - Power Valve
b - Gasket (Not Shown)