Crown Victoria V8-4.6L CNG SOHC VIN 9 (1999)
1. To install, reverse the removal procedure.
NOTE
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Install new fuel system O-ring seals with approved O-rings only. O-rings that are approved for natural gas use are identified with a yellow
stripe.
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Lubricate the fuel system O-ring seals with Super Premium SAE 5W30 Motor Oil XO-5W30-QSP or equivalent meeting Ford specification
WSS-M2C153-G or equivalent prior to installation to help seal and ease the installation.
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When tightening the fuel lines, a torque wrench adapter must be used with the torque wrench. The use of a torque wrench adapter will alter the
effective torque of the torque wrench being used. To correct the effective torque, a torque multiplication conversion must be used.
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After installation is complete, perform the Fuel System Leak Test procedure.
