C 1500 Suburban 2WD V8-6.5L DSL Turbo VIN F (1997)
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Cap or plug the open line.
5. Expansion (orifice) tube from the condenser outlet pipe, using J 26549-E or equivalent.
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In the event that difficulty is encountered during the removal of a restricted or plugged expansion (orifice) tube, the following procedure is
recommended:
A Remove as much of any impacted residue as possible.
B. Carefully apply heat with heat gun (hair drier, epoxy drier or equivalent) approximately 7 mm (1/4 inch) from dimples on inlet pipe. Do
not overheat pipe.
C. While applying heat, use expansion tube removal tools J 26549-E or equivalent to grip the expansion (orifice) tube. Use a turning motion
along with a push-pull motion to loosen the impacted expansion (orifice) tube and remove it.
Install or Connect
1. Expansion tube into condenser outlet pipe, using J 26549-E or equivalent.
2. New O-ring seal.
A. Coat O-ring seal with 525 viscosity refrigerant oil.
B. Insert the short screen end of the new orifice into the evaporator tube.
3. Evaporator tube to condenser.
4. Grille.
5. Charge system.
6. Check system for leaks.
