Subaru 2002 IMPREZA Service Manual page 2497

GENERAL DESCRIPTION
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
Tools and Equipment Description
Weight scale
A WEIGHT SCALE such as an electronic charging scale or a bath-
room scale with digital display will be needed if a 13.6 kg (30 lb) refrig-
erant container is used.
G4M0580
AC-19