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Home › Suzuki › 1989 › Samurai › Repair and Diagnosis › Engine Performance › Adjustments › Fuel System › Cold (Fast) Idle Speed › Fast Idle Cam

Fast Idle Cam

  1. Fast idle check and adjustment should be performed with engine at room temperature. Check that mark on cam is aligned with cam follower center. See Figure .
  2. Connect vacuum pump to idle-up actuator and apply 16-18 in. Hg. Check clearance between actuator rod and idle-up adjusting screw. See Figure . Clearance should be .10-.12" (2.5-3.0 mm).
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