Yamaha LB50IIAC - Yamaha Carburetor Description and Importance; Yamaha Carburetor Disassembly

Description
1. The carburetor is of primary concern to
proper engine operation. Considerable
care
should be taken during dis-
assembly, inspection, and maintenance
to see that all circuits are working cor-
rectly and that all adjustments properly
made.
Disassembly
Remove
the following parts as shown.
Pilot air screw
Float
Valve seat
2. Prior to carburetor disassembly, study
the sections on air filter, spark plug,
Autolube and ignition timing
thoroughly. Each of these components
works in conjunction with the carburetor
to provide maximum performance and
longevity.
Float
chamber
Needle valve
Main nozzle