LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2015 >> ML350 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 166 Chassis - 2 Of 2 >> Testing & Repair >> Remove/install air conditioner housing - AR83.30-P-5200GQ

Remove/install air conditioner housing - AR83.30-P-5200GQ

MODEL 166 

Fig 1: Identifying Air Conditioner Housing Remove/Install Components (1 Of 3)
G09983255Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Air Conditioner Housing Remove/Install Components (2 Of 3)
G09983256Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Air Conditioner Housing Remove/Install Components (3 Of 3)
G09983257Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Drain coolant at radiator   AR20.00-P-1142GQ
NOTES Notes on coolant AH20.00-N-2080-01A
2 Drain air conditioning system INSTALLATION IMPORTANT Evacuate, refill and check air conditioner for leaks and proper operation. AR83.30-P-1760CW 
3 Remove wiper system   AR82.30-P-6400GZ
4 Remove cover (2)    
5 Detach refrigerant lines (5) from expansion valve (4)    
6 Detach coolant hoses (7) to connection fitting of air conditioner housing (1)    
7 Remove top part of dashboard   AR68.10-P-1020GQ
8 Remove front right floor covering   AR68.20-P-2070GQ
9 Remove cover below right front floor covering    
10 Open cable duct (3)    
11 Remove electrical lines (10) from cable duct (3)    
12 Disconnect electrical connectors (12)    
13 Disconnect electrical connector (11) from front SAM control unit    
14 Disconnect electrical line (13) from Supplemental Restraint System control unit    
15 Detach ground lines (14) from frame floor assembly    
16 Remove air ducting (15)    
17 Remove cover (6) from air conditioner housing (1)    
18 Detach condensation drain hoses (8) from frame floor assembly    
19 Remove jacket tube   AR46.10-P-0400GQ
20 Remove screws/bolts of instrument panel carrier TORQUE SPECIFICATION *BA68.10-P-1001-01B 
TORQUE SPECIFICATION *BA68.10-P-1002-01B 
TORQUE SPECIFICATION *BA68.10-P-1003-01B 
21 Remove air conditioner housing (1) and instrument panel carrier INSTALLATION IMPORTANT Ensure that electrical lines and electrical connectors (10, 11, 14) are routed correctly.
INSTALLATION IMPORTANT Ensure that instrument panel carrier and air ducting of air conditioner housing (1) are seated correctly on the bulkhead.
 
22 Install in the reverse order    
DASHBOARD

Number Designation Model 166
BA68.10-P-1001-01B Bolt, dashboard crossmember to firewall Nm 25
BA68.10-P-1002-01B Bolt, dashboard crossmember to A-pillar Nm 25
BA68.10-P-1003-01B Bolt, dashboard crossmember to transmission tunnel Nm 25