1. Drain the differential oil into a container.
2. Remove the coupling component..
3. Remove the oil seal from the differential carrier using a screwdriver or similar tool.
4. Apply differential oil to the new oil seal lip.
5. Install the new oil seal to the differential carrier using the SST
.

6. Install the coupling component..
7. Add the specified differential oil from the filler plug..
Oil Seal (Control Valve Body) Replacement [Fw6 A EL, Fw6 Ax EL]
Oil Seal (Differential) Replacement [C66 M R]Coupler Component Removal/Installation [Fw6 A EL, Fw6 Ax EL]
WARNING:
A hot transaxle and ATF can cause severe burns. Turn off the engine and wait
until they are cool.
Always wear protective eye wear when using the air compressor. If the air
compressor is used, any particles of dirt or soiling could spatter and get into
the eyes.
...
Engine Oil
NOTE
Changing the engine oil should be performed by an Authorized Mazda Dealer.
Refer to Introduction for owner's responsibility in protecting your investment.
Recommended Oil
U.S.A. and CANADA
0W-20 full synthetic recommended:
Mazda Genuine Oil is used in your Mazda vehicle and is t ...
Refrigerant System Service Warnings
Handling Refrigerant
Avoid breathing air conditioning refrigerant or lubricant vapor. Exposure
may irritate eyes, nose and throat. Also, due to environmental concerns, we
urge use of recovery/recycling/recharging equipment when draining HFC-134a from
the air conditioning system. If a ...