F 250 2WD Super Duty V8-7.3L DSL Turbo VIN F (1999)
8. Disconnect the vacuum hoses and remove the vacuum reservoir tank.
9. Remove the nuts and reposition the manifold absolute pressure sensor and bracket.
10. Loosen the A/C manifold tube retaining bolt and reposition the A/C manifold and tube assembly.
11. Disconnect the condenser to evaporator tube from the A/C evaporator core. See: Coupler HVAC/Service and Repair