Mercedes-Benz ML320. Manual — part 651

2001 Mercedes-Benz ML320

2000-01 MANUAL A/C-HEATER SYSTEMS ML 320, ML 430 & ML 55

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Fig. 9: Replacing Intake Air Dust Filter
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

RECEIVER-DRIER

Removal & Installation

1. Discharge A/C system, using approved refrigerant recovery/recycling equipment. Remove headlight

units. Remove headlight units. Remove upper frame crossmember, release hood release control cable and
remove crossmember. See

Fig. 6

.

2. Remove bolts from receiver-drier refrigerant lines. See Fig. 5 . Disconnect refrigerant lines from receiver-

drier. Plug exposed openings to protect A/C system from debris and moisture. Discard "O" rings. Loosen
receiver-drier clamp bolt. Remove receiver-drier. To install, reverse removal procedure.

3. When installing a new receiver-drier, add 0.34 ounce of NEW refrigerant oil to receiver-drier. Use NEW

"O" rings. Tighten refrigerant line bolts to specification. See TORQUE SPECIFICATIONS .

TORQUE SPECIFICATIONS

TORQUE SPECIFICATIONS

WIRING DIAGRAMS

Application

Ft. Lbs. (N.m)

Compressor Mounting Bolts

15 (20)

Refrigerant Line-To-Compressor Bolt

15 (20)

Refrigerant Line-To-Condenser Bolt

15 (20)

Steering Column Bolt

15 (20)

Steering Column Nut

13 (18)

INCH Lbs. (N.m)

Expansion Valve Self-Locking Nut

89 (10)

Refrigerant Line-To-Receiver-Drier Bolt

89 (10)

2001 Mercedes-Benz ML320

2000-01 MANUAL A/C-HEATER SYSTEMS ML 320, ML 430 & ML 55

me

2001 Mercedes-Benz ML320

2000-01 MANUAL A/C-HEATER SYSTEMS ML 320, ML 430 & ML 55

me

Fig. 10: Manual A/C-Heater Systems Wiring Diagram (2000-01 ML 320 Without Cooling Fan Control
Module - 1 Of 2)

2001 Mercedes-Benz ML320

2000-01 MANUAL A/C-HEATER SYSTEMS ML 320, ML 430 & ML 55

me