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Carburetor Adjustment Specifications

CARBURETOR ADJUSTMENT SPECIFICATIONS

Application In. (mm)
Accelerator Pump Lash (1) .010 (.25)
Cold Enrichment Rod
At 0°F (-17°C) Start .490 (12.45)
At 0°F (-17°C) Run .350 (8.89)
At 75°F (24°C) Start .460 (11.68)
At 75°F (24°C)Run .125 (3.18)
Control Vacuum Rod .250 (6.35)
Fast Idle Cam (2) .360 (9.14)
Float Level 1.010-1.070 (25.65-27.18)
Float Drop 1.430-1.490 (36.32-37.85)
Venturi Valve Limiter
Maximum Open .99-1.01 (25.15-25.65)
Closing Gap Clearance .39-.40 (9.91-10.16)
(1) Plus one turn counterclockwise
(2) Position fast idle lever on 2nd step of fast idle cam.