Volkswagen Passat Official Factory Repair Manual (Heating & Air Conditioning) 1995-1997.pdf

Heating & Air Conditioning

80 - Heating, Ventilation

Heating and ventilation system

Heating and ventilation system, assembly

Heating and ventilation unit, assembly

Heating and ventilation cables, installing and adjusting

Heating and ventilation controls, assembly

87 - Air conditioning

A/C refrigerant system, notes

Safety measures

A/C refrigerant R-134a, properties

Basics when working on A/C refrigerant system R-134a

Manual A/C

Heating and A/C components in passenger compartment, servicing

Heating and A/C cables, installing and adjusting

Heating and A/C components in engine compartment, servicing

Vacuum hose layout

A/C clutch -N25- (Sanden), servicing (compressor removed)

Compressor bracket, removing and installing

4-cyl. gasoline engine

4-cyl. TDI engine

6-cyl. engine

A/C refrigerant system

A/C refrigerant system, identification

A/C refrigerant system, component overview

A/C refrigerant system, servicing

Expansion valve, removing

Condensor, removing

Heating and A/C unit, removing and assembly

A/C refrigerant system, replacing components

A/C refrigerant system pressures and temperatures, checking

A/C refrigerant system, testing with pressure gauges

A/C refrigerant system, discharging

A/C refrigerant system, flushing with compressed air and nitrogen

A/C refrigerant system, evacuating and recharging

A/C refrigerant system, troubleshooting

Compressor noisy

A/C refrigerant system pressures, checking

A/C refrigerant system cooling performance, checking

A/C refrigerant system, checking for leaks

A/C refrigerant system, capacities

Refrigerant R-134a, capacity

Refrigerant (PAG) oil R-134a, capacity

Refrigerant (PAG) oil R-134a, identification

Refrigerant (PAG) oil R-134a, distribution

Heating and ventilation system

Page 1 of 21

80-1

Heating and

ventilation system

Heating and ventilation

system, assembly

CAUTION!

Obtain the anti-theft radio

security code.

Switch the ignition off.

Disconnect the battery

Ground (GND) strap.

After reconnecting

battery, re-code and check

operation of anti-theft

radio. Also check

operation of clock and

power windows according

to Repair Manual and/or

Owner's Manual.

1 - Plenum chamber cover

2 - Dust and pollen filter

Removing Fig. 5

3 - Hex screw with shank

M6x22

5 Nm (44 in lb)

4 - Gasket

http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.HA01.80.1

12/7/2004

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