Compressor Assembly Removal And Installation For J20 Engine Model - Suzuki GRAND VITARA Owner's Manual

Installation
Reverse removal procedure noting the following
instructions.
• If compressor is replaced, pour new compressor oil
referring to "Precautions on Replenishing Compressor
Oil: ".
• Evacuate and charge the A/C system referring to
"Evacuation" and "Charge" in "Operation Procedure
for Charging A/C with Refrigerant: ".
• Adjust drive belt tension referring to "P/S Pump and A/
C Compressor (If Equipped) Drive Belt Inspection and
Adjustment for M16 Engine Model: in Section 6C".
Tightening torque
Compressor mounting bolt for M16 engine
model: 25 N·m (2.5 kgf-m, 18.0 lb-ft)
Compressor Assembly Removal and
Installation for J20 Engine Model
Removal
1) Run engine at idle with A/C ON for 10 minutes.
2) Disconnect negative (–) cable at battery.
3) Recover refrigerant from the A/C system using
recovery and recycling equipment referring to
"Recovery" in "Operation Procedure for Charging A/
C with Refrigerant: ".
NOTE
The amount of compressor oil at removed
must be measured and the same amount
must be poured when installing the
compressor.
4) Drain engine coolant.
5) Remove radiator inside hose and outside hose from
vehicle.
6) Disconnect magnet clutch connector.
7) Disconnect suction hose and discharge hose from
compressor.
NOTE
Cap open fitting immediately to keep
moisture out of system.
8) Remove compressor from its mount.
NOTE
If compressor assembly is replaced with one,
drain oil from compressor. Then, measure its
amount.
Installation
CAUTION
!
Be sure to use HFC-134a (R-134a)
compressor oil.
Reverse removal procedure noting the following
instructions.
• If compressor is replaced, pour new compressor oil
referring to "Precautions on Replenishing Compressor
Oil: ".
• Fill engine coolant to radiator.
• Evacuate and charge system referring to "Evacuation"
S5JB0A7206043
and "Charge" in "Operation Procedure for Charging A/
C with Refrigerant: ".
• Install drive belt referring to "Water Pump and
Generator Drive Belt Removal and Installation (For
J20 Engine): in Section 1J".
Tightening torque
Compressor mounting bolt for J20 engine
model: 25 N·m (2.5 kgf-m, 18.0 lb-ft)
Air Conditioning System: 7B-74