Honda Workshop Service and Repair Manuals

Fuel Pressure: Specifications

FUEL PUMP

Controlled pressure [1]  ...........................................................................................................................................................  28 - 35 psi (195 - 245 kPa)
Uncontrolled pressure [2]  .......................................................................................................................................................  36 - 43 psi (255 - 305 kPa)
Displacement  ....................................................................................................................................................................  230 cc minimum in 10 seconds
Relief valve opening pressure ...........................................................................................................................................................................  64 - 85 psi

[1] With vacuum hose connected at regulator
[2] With vacuum hose disconnected at regulator

Two Way Valve  (EVAP)

Vacuum applied .....................................................................................................................................................  stabilize momentarily 0.2 to 0.6 in.Hg
Pressure applied .....................................................................................................................................................  stabilize momentarily 0.4 to 1.4 in.Hg