Volvo 850 Manual page 6

Removal & Installation
1) Disconnect negative battery cable. Discharge A/C system,
using approved refrigerant recovery/recycling equipment. Remove air
intake hose and hose connection to fan cover. Remove control box air
intake hoses and Electronic Control Units (ECUs) from control box.
2) Remove control box air intake hoses and disconnect inlet
hose connector to fan cover. Remove fan cover. Disconnect relays and
cables from fan cover (2 tie straps).
3) Remove 4 screws and fan cover. Remove relay shelf and
spacers. Disconnect 2-pin connector from fan relay and connector from
fan motor. Remove fan cover. See Fig. 6.
4) Shield radiator. Disconnect harness connectors from
compressor. Disconnect snap-on connectors on receiver-drier. Remove
right side headlight casing. Remove receiver-drier bracket screw.
5) Remove air guide. With bracket hooked onto side member,
lift receiver/drier out. Plug receiver-drier pipe ends. Disconnect
drive belt.
6) Disconnect compressor connector and temperature sensor.
Remove compressor. To install, reverse removal procedure. Lubricate
NEW "O" rings with compressor oil. Evacuate and charge system.
Fig. 6: Removing Cooling Fan Components
Courtesy of Volvo Cars of North America.
CONDENSER
NOTE: When replacing condenser, always replace "O" rings and
snap-on connections.
Removal & Installation
1) Disconnect negative battery cable. Discharge A/C system,
using approved refrigerant recovery/recycling equipment. Disconnect
air intake hose. Remove hose connector to fan cover.
2) Remove Electronic Control Units (ECUs) from control unit