September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Deadhead Pressure
- Relieve fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE under FUEL PRESSURE
. Connect a 0-100 psi (0-7.0 kg/cm2
) fuel pressure gauge to the pressure test port fitting on fuel rail.
- Remove fuel pump relay (located in power distribution center). Using a jumper wire, connect terminals No. 30 and 87. See Figure
. Note fuel pressure gauge reading, and momentarily pinch off fuel return line.
- Fuel pressure should be at least 75 psi (5.5 kg/cm2
). DO NOT
allow pressure to exceed 100 psi (7.0 kg/cm2
). Release fuel return line.