Mazda CX-9 Grand Touring 2009 Manual page 271

2005-08 TRANSMISSION Automatic Transaxle Overhaul (AW6A-EL) - CX-7, CX-9 & Mazda 6
2. Using the SST , press the return spring into the position where the snap ring groove is visible.
Fig. 201: Pressing Return Spring Into Position
Courtesy of MAZDA MOTORS CORP.
3. Using a flathead screwdriver, install the snap ring in the groove.
CAUTION:
Fig. 202: Installing Snap Ring In Groove
Courtesy of MAZDA MOTORS CORP.
TRANSAXLE CASE AND B2 BRAKE INSPECTION
NOTE:
Measure at different places and take an average.
1. Using a dial indicator, inspect the transaxle case bushing.
Transaxle case bushing inner diameter
Standard: 21.932 - 21.953 mm {0.86347 - 0.86429 in}
If it exceeds the specification, replace the transaxle case with a new one.
2008 Mazda CX-9 Grand Touring
When installing the snap ring, set the end gap of the snap ring
as shown in the figure.