Orion AGB-21G - Carburetor; Jet Needle; Needle Valve

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CARBURETOR
INSPECTION
Carburetor
1. Inspect:
Carburetor body
Contamination → Clean.
NOTE:
Use a petroleum based solvent for cleaning.
Blow out all passages and jets with com-
pressed air.
Never use a wire.
2. Inspect:
Adjust Screw,Mixture ①
Idle Jet ②
Main Measuring Hole and Main Nozzi ③
Main Jet ④
Drain Screw ⑤
Damage → Replace.
Contamination → Clean.
NOTE:
Use a petroleum based solvent for cleaning.
Blow out all passages and jets with com-
pressed air.
Never use a wire.
Needle valve
1. Inspect:
Needle valve ①
Valve seat ②
Grooved wear b → Replace.
Dust c → Clean.
Jet needle
1. Inspect:
Jet needle ①
Bends/wear → Replace.
Clip groove
Free play exists/wear → Replace.
Clip position
Standard clip position:
No.4 Groove