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Home >> Mercury >> 1993 >> Villager LS >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Overhaul & Installation >> Fuel Systems >> Fuel System Pressure Release >> Method 2

Method 2

  1. Remove fuel tank cap. Using Fuel Pressure Gauge (T80L-9974-B), release pressure from system at pressure relief valve (Schrader valve) located on fuel injection manifold rail.
  2. If fuel pressure gauge is not available, disconnect Inertia Fuel Shutoff (IFS) switch. (Behind left side of instrument). Remove fuel filler cap to release fuel tank pressure. Crank engine for 15 seconds to release system pressure.
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