Mazda MX-5 Miata Sport 2007 Manual page 408

2006-08 TRANSMISSION Automatic Transmission Overhaul - MX-5 Miata & RX-8
15. Using a plastic hammer, tap the extension housing to remove it.
Fig. 20: Tapping Extension Housing Using Plastic Hammer
16. Remove the snap ring using snap ring pliers.
CAUTION:
17. Remove the bolt as shown in the figure and remove the oil pan and gasket.
18. Remove the magnet from the oil pan.
NOTE:
2007 Mazda MX-5 Miata Sport
Do not damage the fitting surface of the transmission case and

the oil pan.
Do not deform the oil pan.

Fig. 21: Removing Snap Ring Using Snap Ring Pliers
Inspect the oil pan for foreign material and determine the worn areas

of the transmission. For ferrous metal related areas, check for wear
of the bearings, gears, and plates. For brass related metal (non-
magnetized), check for bushing wear.