Will be the J71 AutoPark parking brake procedure a nightmare for you personally? – It doesn’t should be and we may help.
This depicts an end cap for that valve assembly when basically there is one thing quite distinct in this placement. The mechanism previously mentioned this point includes the coil, plus a sealed tube which contains the slug that is definitely forced downward when existing is placed on the coil.
Virtually all seller shops don’t desire to repair actuators. They strongly lean in the direction of whole substitute. Guessing that the typical expenses run 1200 bucks or so.
The sooner versions of AutoPark (from ninety four nearly about mid 1001) possess the pump and the majority of the other goodies under the mentor, but the afterwards versions don't.
The other point is to make certain that you employ ATF – – which can be what on earth is Employed in the AutoPark procedure, NOT hydraulic fluid.
In addition, there is a lever arm in collection with the cable program for AutoPark, and due to configuration of the lever arm, if the actuator moves 1.twenty five inches, the cable going to the brake drum may well only go about an inch.
BTSI – – Stands for Brake Transmission Change Interlock. A safety mechanism built to stop the change lever from remaining pulled out of PARK Unless of course the brake pedal is frustrated. Not Element of the AutoPark method but in some cases puzzled While using the AutoPark being a source of a dilemma.
SUMMARY: For this parking brake system to function properly, you have to start with excellent brake sneakers which happen to be correctly modified. This establishes the fascinating a single inch of journey Check THIS SITE Out the lever need to make within the brake drum assembly.
Conference every one of these prerequisites can be a form of balancing act, and should be rather difficult to understand and accomplish.
Ultimately and (we expect) very importantly, We have now an entire J71 Autopark procedure which has been converted into a benchtop take a look at station. It's been modified with a strain gauge and variations inside the valving and wiring which permit us to work with it for arduous testing of your repaired cylinders.
The above is a modified drawing. It had been initially lifted from the guide, but then inverted. The initial version of the during the handbook reveals the star wheel adjuster at The underside of the assembly, when in fact all of them we understand about are at the top.
This is certainly something which has become uncovered to work on several events – – a process for cleaning up a sticky solenoid valve.
At the top of the image, the shoe ends is going to be bearing to the adjuster, and will pivot on People finishes if the brake is utilized.
Barring one of several two previously mentioned eventualities, the lining while in the parking brake must final indefinitely. A rare exception could well be In case the rear seal within the transmission leaks, and soaks the brake sneakers with ATF. This will require replacement in the footwear despite their wear condition.