LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercury >> 1985 >> Lynx Base, 2D Hatchback, 1.6 2 >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Testing >> Fuel System Testing >> Injection Pump Inlet Restriction
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Injection Pump Inlet Restriction

  1. Connect pressure test kit. See Figure . Disconnect fuel inlet at injection pump. Install adapter tee (10575) in fuel line. Connect fuel line to tee. Connect tee to vacuum gauge.
  2. Run engine at 4000 RPM under no load. Vacuum should be less than 3 in. Hg. If not, check fuel lines for restrictions.