Overhaul - Acura NSX 1997 Service Manual

Main Menu
Heater-Evaporator Unit

Overhaul

1. Remove the heater core cover, remove the pipe clamp, then pull out the heater core.
2. Remove the lower half of the housing, then remove the evaporator.
3. Remove the expansion valve if necessary.
AIR MIX DOOR
EVAPORATOR
LOWER HALF
OF THE HOUSING
4. Assemble the heater-evaporator unit in the reverse order of disassembly. Hold the expansion valve capillary tube
down against the suction line, and wrap it with tape to hold it there.
Table of Contents
HEATER CORE
EXPANSION VALVE
O-RINGS
Replace
SUCTION LINE
PIPE CLAMP
HEATER CORE
COVER
TAPE
Replace
The expansion valve capillary tube
must be touching the suction line.
CAPILLARY TUBE
SUCTION LINE