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Home >> GMC >> 1984 >> Forward Control 5.7 M, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Carburetor - ROCHESTER 2SE & E2SE 2-Bbl >> Adjustment >> Choke Unloader

Choke Unloader

NOTE: This adjustment is performed using the choke valve angle gauge. See ANGLE GAUGE ADJUSTMENT TOOL  procedures at beginning of ADJUSTMENTS.
  1. Attach a rubber band to intermediate choke lever. Open throttle to allow choke to close fully. Set angle gauge to specifications.
  2. Hold primary throttle valve wide open. Push on choke shaft lever to open choke and to make contact with Black closing tang. To adjust, bend tang on throttle lever until bubble in angle gauge is centered. See Fig 1.
Fig 1: Choke Unloader Adjustment Hold primary throttle valve wide open.
G8664
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