Subaru Impreza 2003 Service Manual page 2735

GENERAL DESCRIPTION
Description
AC-00213
AC-00012
AC-00013
AC-00014
AC-00015
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
Tools and Equipment
Wrench
Various WRENCHES will be required to service any A/C system. A 7
to 40 N·m (0.7 to 4.1 kgf-m, 5 to 30 ft-lb) torque wrench with various
crowfoot wrenches will be needed. Open end or flare nut wrenches will
be needed for back-up on the tube and hose fittings.
Applicator bottle
A small APPLICATOR BOTTLE is recommended to apply refrigerant
oil to the various parts. They can be obtained at a hardware or drug
store.
Manifold gauge set
A MANIFOLD GAUGE SET (with hoses) can be obtained from either a
commercial refrigeration supply house or from an auto shop equipment
supplier.
Refrigerant recovery system
A REFRIGERANT RECOVERY SYSTEM is used for the recovery and
reuse of A/C system refrigerant after contaminants and moisture have
been removed from the refrigerant.
Syringe
A graduated plastic SYRINGE will be needed to add oil back into the
system. The syringe can be found at a pharmacy or drug store.
AC-17