System Diagnosis - Fuel System

Fuel System Diagnostic Chart - Part 1 Of 2:

Fuel System Diagnostic Chart - Part 2 Of 2:

NOTE: Run engine for three minutes before each fuel system pressure and leakdown test to purge air from the fuel system. Allow pressure gage to stabilize before beginning five minute leakdown test. Engine should be tested at ambient temperature and battery must be at a minimum of 12 volts.