9000 L4-1985cc 2.0L DOHC Turbo EFI (1987)
3 Start the fuel pump by setting the switch to ON. System pressure should rise to the prescribed value, see table.
4 Increase the negative pressure in the fuel pressure regulator by means of the vacuum pump. System pressure should now drop by as much as the
reading on the pressure gauge, see table.
Pump up overpressure in the fuel pressure regulator by means of the pressure/vacuum pump. System pressure should now increase by as much as
the reading on the pressure gauge, see table.
Table
