Conversion Calculator is a useful provided tool that will do your math conversions for you (e.g. FR1502 FR15025 OEM Design Style 7478 Ford Mustang 7478 Ford Mustang Steering Design Front Steer Front Steer Total Weight 11.2 lbs. Detailed troubleshooting section that allows the user to click through from system to symptom to cause of a particular problem. Mustang II Manual Rack Mustang II Manual Rack with Short Pinion Part No. On common procedures, “Part needed” links are provided to allow a user to quickly find and purchase the part(s) needed to complete the job. “Quick Links” are provided to take the user to the most popular DIY procedures. Hyperlinks provide instant connection to additional information in other manual chapters. Dictionary of auto-specific terms so you will never be left in doubt. Easy search functionality that features “instant display”. Videos that give the highlights of common DIY jobs to show you the way. All-color wiring diagrams to more easily trace down problems! Ability to enlarge a photograph to see key details. All-color photographs with approximately 750 in each book! There are so many photos that a user can carry out a large number of procedures by simply viewing the photos and reading the captions. Haynes takes repair information into the digital age with Manuals Online and the new electronic format allows these benefits for you: One on the suction “low” side and one on the discharge “high” side of the compressor. (The system should always be charged on the SUCTION side.With Haynes Digital Manuals, you get all the trusted content of a Haynes printed manual but with added features to help you get the job done right. Vintage Thunderbird Cougar Repair Manual, 1980s Item details Shipping and return policies FAQs Meet your seller Other reviews from this shop More from. There are two valves on most York or Tecumseh compressors. ![]() Even technicians who have seen these older systems are out of practice, so let’s take a moment here to give some inside scoop on a compressor service valve system. Since service valves have not been in regular use for approximately 30 years, many certified A/C technicians have never worked on an air conditioning system that has service valves. ![]() ![]() This caused a blockage in the system, which forced the pressure relief valve to do what it was designed to do – blow. (This relief valve system was used long before various types of pressure cut-off switches were automatically installed in factory air-conditioning systems back when the old R12 refrigerant cost about 50 cents a can.)Īs soon as a Classic Auto Air troubleshooting technician spoke with our customer’s A/C mechanic, we realized he had unknowingly left one of the service valves in the front-seated (off) position, (see figure 1.) This position is incorrect for evacuating & charging a system. The valve is designed to vent high pressures whenever there is a severe spike in pressure or blockage in the air-conditioning system, in an effort to protect against major component failure. Ford Thunderbird, Ford Torino, Ford Transit 150, Ford Transit 250. Our customer and his a/c mechanic were initially upset that we sent a defectively rebuilt product, suspecting a faulty pressure relief valve. Body style: Convertible (spider/spyder, cabrio/cabriolet, drop/open/soft top) Segment: Coupe. ![]() Working with vintage auto air conditioning systems is a labor of love for us and we like to share tips and tricks of the trade for maintaining these old systems.Ī recent customer of ours purchased a compressor and installed it on his 70 Ford Maverick and brought the car to his a/c mechanic to have the compressor charged with refrigerant. Shortly after, he called us in a panic when the pressure relief valve on the Maverick’s compressor opened during the charging of the air-conditioning system, spraying oil & refrigerant throughout the car’s engine compartment.
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