REAR OIL SEAL REPLACEMENT
1. Remove the flywheel. (MTX) (See CLUTCH UNIT REMOVAL/INSTALLATION)
2. Remove the drive plate. (ATX) (See DRIVE PLATE REMOVAL/INSTALLATION)
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.


Rear Oil Seal Installation Note
1. Apply silicone sealant to the mating faces as shown.
Dot diameter:
4.0-6.0 mm {0.16-0.23 in}

2. Apply clean engine oil to the new oil seal lip.
3. Install the rear oil seal using the installer as shown.

4. Tighten the rear oil seal bolts in the order as shown.
Tightening torque: 8.0-11.5 N·m {81.6-117.2 kgf·m, 70.9-101.7 in·lbf}

Front oil seal
EngineMazda 6 Service Manual: Engine control system operation inspection
Main Relay Operation Inspection
Verify that the main relay clicks when the ignition switch is turned to ON
position and off.
If there is no operation sound, inspect the following.
- Main relay (See RELAY INSPECTION.)
- Harness and connector between ignition switch and main relay termi ...
Mazda 6 Service Manual: Electrical parts
Battery cable
Before disconnecting connectors or removing electrical parts, disconnect
the negative battery cable.
Wiring Harness
To remove the wiring harness from the clip in the
engine room, pry up the hook of the clip using a
flathead screwdriver.
...