FRONT OIL SEAL REPLACEMENT
1. Disconnect the negative battery cable.
2. Remove the spark plugs. (See SPARK PLUG REMOVAL/INSTALLATION.)
3. Remove the Cylinder head cover. (See Cylinder Head Cover Installation Note.)
4. Remove the drive belt. (See DRIVE BELT REPLACEMENT.)
5. Remove the front drive shaft (RH) from the joint shaft. (See DRIVE SHAFT REMOVAL/INSTALLATION.)
6. Remove the CKPsensor.(See CRANKSHAFT POSITION (CKP) SENSOR REMOVAL/INSTALLATION.)
7. Remove in the order indicated in the table.
8. Install in the reverse order of removal.


Crankshaft Pulley Lock Bolt Removal Note
1. Remove the cylinder block lower blind plug.

2. Install the SST
.
3. Turn the crankshaft clockwise the crankshaft is in the No.1 cylinder TDC position.
4. Hold the crankshaft pulley by using the SSTs
.

Front Oil Seal Removal Note
1. Cut the oil seal lip using a razor knife.

2. Remove the oil seal using a screwdriver protected with a rag.
Front Oil Seal Installation Note
1. Apply clean engine oil to the oil seal lip.
2. Push the oil seal slightly in by hand.
3. Tap the oil seal in evenly using the SST
and a hammer.


Crankshaft Pulley Lock Bolt Installation Note
1. Install the SST
to the camshaft as shown.
European countries

Except European countries

2. Install the M6 x 1.0 bolt
in by hand.

3. Turn the crankshaft clockwise the crankshaft is in the No.1 cylinder TDC position.
4. Hold the crankshaft pulley by using the SSTs
.

5. Tighten the crankshaft pulley lock bolt in the order shown using the following two steps.
(1) Tighten to 96-104 N·m {9.8-10.6 kgf·m, 70.9-76.7 ft·lbf}
(2) Tighten 87°-93°
6. Remove the M6 x 1.0 bolt.
7. Remove the SST
from the camshaft.
8. Remove the SST
from the cylinder block lower blind plug.
9. Rotate the crankshaft clockwise two turns until the TDC position.
10. Install the cylinder block lower blind plug.
Tightening torque: 18-22 N·m {1.9-2.2 kgf·m, 13.3-16.2 ft·lbf}

Cylinder head gasket
Rear oil sealMazda 6 Service Manual: Dtc c1955, c1956
Caution
When attaching the tester lead to the DSC HU/CM connector the SST
(49 G066 004) must be used.
Diagnostic procedure
...
Mazda 6 Service Manual: Control Switches
AUTO switch
By pressing the AUTO switch the following functions will be automatically controlled
in accordance with the selected set temperature:
Airflow temperature
Amount of airflow
Selection of airflow mode
Outside/Recirculated air selection
Air conditioner operation
NOTE
AUTO ...