Alfa Romeo Forums banner

booster

  1. Clutch Master Cylinder/Spider

    Gearbox, Transaxle, Differential & Propshaft
    While many owners are quite fussy about keeping their rides OEM, others like myself, do not see Pebble Beach in their future and are simply looking for reasonably priced equipment to keep the old girl on the road. A project begun in early December to investigate rear brake noise (left rear...
  2. Brake issue diagnosis

    Alfetta & GTV6 (1972-1986)
    Ok, so I have searched high and low for something that is a fairly definitive in terms of being able to state whether the issue I am encountering is caused by a failed brake master or a failed brake booster. I have gambled on what I have been able to find out and figured it to be a master...
  3. Bonaldi Brake Booster- Rebuild or Core?

    GT (1963-1977)
    My 66 Sprint GT Veloce came with a Bonaldi brake booster. After some forum research, I learned the rebuild kit has a pretty low success rate because of the wear on the tip of the rod that runs the length of the unit. Evidently it's a hardened rod and mine is showing signs of wear. Of course...
  4. Montreal Engine Vacuum System

    Alfa Romeo Montreal
    All, I know I am asking a lot of questions lately....putting back this puzzle of a car and do not have good reference photos to draw from. Can't find anything in the parts manual or Bruce's book. In any case, trying to figure out the connection of the vacuum ports off the back of the engine to...
  5. booster vs. master problem

    Suspension, Steering, Brakes, Wheels & Tires
    Hi All; I have a problem I would appreciate some help with. I recently lost the brakes on my 66 gt while driving. when tracking the problem, I noticed that the line from the reservoir to the master had a kink in it. I rectified the problem and for good measure took the master apart and...
  6. brakes stick without any pedal

    Suspension, Steering, Brakes, Wheels & Tires
    On a '91 Alfa, V6. The brakes are sticking, eventually locking. It started while driving but now does it just running but not driving (with no stepping on the pedal). I'm assuming it's the servo. The valve that equalizes pressure on both sides of the diaphragm is allowing engine vacuum into...
Top