Toyota TERCEL 1985 Repair Manual page 162

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FUEL SYSTEM - Carburetor
GENERAL CLEANING PROCEDURE
CLEAN DISASSEMBLED PARTS BEFORE INSPECTION
INSPECTION OF CARBURETOR
1.
2.
3.
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(a) Wash and clean the cast parts with a soft brush ¡n
carburetor cleaner.
(b) Clean off any carbón around the throttle valve.
(c) Wash the other parts thoroughly in carburetor
cleaner.
(d) Blow all dirt and other foreign matter from the jets,
fuel passages and restrictions in the body.
INSPECT FLOAT AND NEEDLE VALVE
(a) Inspect the pivot pin (1) for scratches and excessive
wear.
(b) Inspect the float (2) for broken lips and wear in the
pivot pin holes.
(c) Inspect the spring (3) for breaks and deformation.
(d) Inspect the needle valve (4) and plunger (5) for wear
or damage.
(e) Inspect the strainer (6) for rust and breaks.
INSPECT POWER PISTÓN
Make sure that power pistón moves smoothly.
INSPECT POWER VALVE
Check for faulty opening and closing action.
INSPECT FIRST FUEL CUT SOLENOID VALVE
(a) Connect the solenoid valve termináis to the battery
termináis.
(b) You should feel the click from the solenoid valve
when the battery power is connected and discon-
nected.
If the solenoid valve is not operating properly, replace ¡t.
(c) Replace the O-ring.