Mazda CX-9 Grand Touring 2009 Manual page 249

2005-08 TRANSMISSION Automatic Transaxle Overhaul (AW6A-EL) - CX-7, CX-9 & Mazda 6
NOTE:
Fig. 166: Identifying Planetary Sun Gear And Bearing Races Of Rear Planetary Gear Component
Courtesy of MAZDA MOTORS CORP.
REAR PLANETARY GEAR INSPECTION
NOTE:
Measure at different places and take an average.
1. Using a dial indicator, measure the inner diameter of the rear planetary gear bushings.
Rear planetary gear bushing inner diameter
Front side: 33.26 - 33.286 mm {1.3095 - 1.3104 in}
Rear side: 33.26 - 33.286 mm {1.3095 - 1.3104 in}
If it exceeds the specification, replace the rear planetary gear component with a new one.
When the rear planetary gear component is replaced, inspect the contact surface opposed to the
planetary sun gear.
Fig. 167: Measuring Inner Diameter Of Rear Planetary Gear Bushings
Courtesy of MAZDA MOTORS CORP.
2008 Mazda CX-9 Grand Touring
If it is difficult to remove the bearing race, remove it gently using a
flathead screwdriver.