Mazda 6. Manual — part 381
U–28
BASIC SYSTEM
Refrigerant Lines Removal Note
Nut joint type
1. Loosen the nut using two spanners, then remove the cooler pipe or hose.
Block joint type
1. Disconnect the block joint type pipes by grasping female side of the block with pliers or similar tool and holding
firmly, then remove the connection bolt or nut.
Spring-lock coupling type
1. Set the SST.
2. While looking through the inspection hole of the
SST, insert the protruding part of the SST until it
makes contact with the cage section.
3. Use the SST to disconnect the male pipe or hose
from the female by pulling the male pipe or hose.
Note
• The male pipe or hose can be disconnected
easily from the female pipe by pulling from
the male pipe or hose while maintaining the
pressure of the protruding part of the SST.
A6E8516W023
A6E8516W014
A6E8516W015
A6E8516W016
BASIC SYSTEM
U–29
U
Refrigerant Lines Installation Note
1. When installing a new cooler pipe No.4 or cooler hose (LO), add a supplemental amount of ATMOS GU10
compressor oil into the refrigeration cycle.
Supplemental amount (approximate quantity)
5 ml {5 cc, 0.2 fl oz}: Cooler pipe No.4
10 ml {10 cc, 0.3 fl oz}: Cooler hose (LO)
2. Apply compressor oil to the O-rings and connect the joints.
3. Tighten the joints.
Nut or block joint type
1. Tighten the nut or bolt of joint by hand.
2. Tighten the joint to the specified torque. If it is a nut joint, tighten the nut with a spanner and torque wrench.
3. Connect the block joint type pipes by grasping the
female side of the block with pliers or similar tool
and holding firmly, then tighten the connection
bolt or nut with a torque wrench.
Spring-lock coupling type
1. Connect the male pipe or hose by twisting it onto female pipe until the garter spring at the male pipe or hose is
over the flared end of female pipe.
Note
• When the male pipe or hose is replaced, the indicator ring comes out after connecting to indicate that it is
locked.
End Of Sie
A6E8516W024
A6E8516W017
U–30
CONTROL SYSTEM
AIR INTAKE ACTUATOR REMOVAL/INSTALLATION
A6E854061060W01
1. Disconnect the negative battery cable.
2. Remove the glove compartment.
3. Remove the car navigation unit. (See
T–98 CAR-NAVIGATION UNIT REMOVAL/INSTALLATION
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
End Of Sie
AIR INTAKE ACTUATOR INSPECTION
A6E854061060W02
1. Connect battery positive voltage to terminal D or F and ground to terminal F or D of the air intake actuator.
2. Verify that the air intake actuator operates as shown below.
• If not as specified, replace the air intake actuator.
CONTROL SYSTEM
1
Air intake actuator connector
2
Air intake actuator
A6E8540W001
Connection
Movement
B+
GND
D
F
RECIRCULATE
→FRESH
F
D
FRESH
→RECIRCULATE
A6E8540W002
A6E8540W003
CONTROL SYSTEM
U–31
U
End Of Sie
AIR MIX ACTUATOR REMOVAL/INSTALLATION
A6E854061415W01
1. Disconnect the negative battery cable.
2. Remove the glove compartment.
3. Remove the car navigation unit. (See
T–98 CAR-NAVIGATION UNIT REMOVAL/INSTALLATION
.)
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
End Of Sie
A6E8540W043
1
Air mix actuator connector
2
Air mix actuator
A6E8540W004
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