Hard starting or stalling after starting

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• Antiventilation Plate / Cooling System: Minimum water level above antiventilation plate during operation

  Spec · 2 inches (5 cm) conditions={"context":"Required during engine start and extended run after submersion"}

• Correct hard starting or stalls after starting due to clogged fuel filter or fuel tank

  Procedure · 1. Replace fuel filters (see p. 100).

• ACG Indicator: ACG Indicator Off Condition

  Spec · Goes out after engine starts conditions={"event":"Engine start"}

• Correct hard starting or stalls after starting due to fuel hose not primed

  Procedure · 1. Squeeze priming bulb (see p. 55).

• Hard starting or stalls after starting

  Diagnostic · Cause: Spark plugs faulty, fouled, or improperly gapped Test: Inspect spark plug condition and gap