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Carburetor R & I/Overhaul (Tercel): Installation

NOTE: For idle speed and mixture adjusments, see ADJUSTMENTS article.

Install carburetor heat insulator with new gaskets. Install carburetor with 4 nuts. Connect all connectors, vacuum hoses and emission control hoses. Connect accelerator linkage. Connect fuel hose to union. Install air cleaner.

TERCEL CARBURETOR ADJUSTMENT SPECS

Application In. (mm)
Accel. Pump Stroke 0.217" (5.5 mm)
Choke Unloader Stroke 0.31" (8 mm)
Float Drop 0.035-0.043" (0.9-1.1 mm)
Float Level 0.169" (4.3 mm)
Choke Breaker Opening Angle 42 Degrees
Fast Idle Angle
A/T 19 Degrees
M/T 18.7 Degrees
Idle-Up Angle 16.5 Degrees
Throttle Positioner Angle 13.2 Degrees
Throttle Valve Open Angle 87-93 Degrees
Fast Idle Speed
A/T 2800 RPM
M/T 3000 RPM
Idle Mixture Speed
A/T 950 RPM
M/T 750 RPM
Idle Speed
A/T 900 RPM
M/T 700 RPM
Throttle Positioner Setting
First Step 1100 RPM
Second Step 1800-2200 RPM
Throttle Positioner Switch 1400 RPM
Fig 1: Exploded View of 1-Barrel Carburetor (Tercel)
G119497Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002