Sprinter 3500 L5-2.7L DSL Turbo (2004)
1. Position the rear section of the A/C liquid line into the engine compartment.
2. Remove the tape or plugs from the liquid and suction line fittings, the receiver/drier outlet port and both expansion valve ports.
3. Lubricate new rubber O-ring seals with clean refrigerant oil and install them onto the suction and liquid line fittings for the expansion valve.
4. Connect the liquid line and suction line fittings to the A/C expansion valve.
5. Install the nut that secures the suction line and liquid line fittings to the stud on the A/C expansion valve. Tighten the nut to 10 Nm (89 in. lbs.).
6. Lubricate new rubber O-ring seal with clean refrigerant oil and install it on the liquid line fitting.
7. Connect the liquid line fitting to the receiver/ drier outlet port.
8. Install the bolt that secures the liquid line fitting to the receiver/drier. Tighten the bolt to 7 Nm (62 in. lbs.).
9. Install the routing clip retainer to the rear section of the liquid line.
10. Install the front fascia
11. Install the grille.
12. Reconnect the negative battery cable.
13. Evacuate the refrigerant system.
14. Charge the refrigerant system.