Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD1994AEROSTAR VAN WINDOW EXTENDED, 4.0 X, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEREMOVE, OVERHAUL & INSTALLENGINE CONTROLS - REMOVE/INSTALL/OVERHAULFUEL SYSTEMPUSH-CONNECT FITTINGSSPRING LOCK COUPLING
1994 Ford Aerostar Van Window Extended, 4.0 X, RWD
Spring Lock Coupling
1994 Ford Aerostar Van Window Extended, 4.0 X, RWDSECTION Spring Lock Coupling
- Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE under FUEL SYSTEM. Place indicated spring lock coupler over coupling. See SPRING LOCK COUPLER IDENTIFICATION table. To release female fitting from garter spring, push coupler along tube into coupling. See Fig 1.
- Pull spring lock coupling apart. Remove coupler from disconnected spring lock coupling. Check for damaged garter spring and "O" rings. Wipe end of lines with clean cloth.
- To install, place NEW "O" rings onto tube. Lubricate ends of lines with clean refrigerant oil. Locate White indicator ring (if equipped), which may have slipped down length of tube. Insert White indicator ring into cage of male fitting.
- Push fitting together with a slight twisting motion. White indicator ring will pop free of cage to indicate that male fitting is properly seated over flared end of female fitting.
SPRING LOCK COUPLER IDENTIFICATION
| Application | Tool Number |
|---|---|
| 3/8" Line | D87L-9280-A |
| 1/2" Line | D87L-9280-B |
| 5/8" Line | T83P-19623-C |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.