300SE (140.032) L6-3.2L (104.990) (1992)
Fuel Pressure: Specifications
W/ vacuum at pressure regulator [1] ........................................................................................................................................ 3.2 - 3.6 bar (46.5 - 52.2 psi)
W/O vacuum at pressure regulator [1] ..................................................................................................................................... 3.7 - 4.2 bar (53.7 - 60.9 psi)
Min. pressure retention after 30 min. [2] ............................................................................................................................................ min. 2.5 bar (36.3 psi)
[1]
Engine at idle
[2]
After engine is shut off