OK, I am curious: It looks like you use the vacuum pump for the crank case but you connected the brake booster to manifold vacuum ?? Or is that the other hose with the 90* ellbow ??? Can't really tell....
OK, I am curious: It looks like you use the vacuum pump for the crank case but you connected the brake booster to manifold vacuum ?? Or is that the other hose with the 90* ellbow ??? Can't really tell....
The pump is for the crank case only,the booster is still connected to the intake.
The 90* elbow you see off the back of the pump runs to a catch can mounted in the passenger fender.
The pump keeps 4"Hg at idle,and 10"Hg from 3500RPM and higher, that valve on the drivers side VC regulates the vacuum. The pump will actually pull 22"Hg,but anything over 15"Hg is bad for the motor and the seals. I installed a Vacuum gauge in the car so i can keep an eye on it.