Mazda CX-9 Grand Touring 2009 Manual page 272

2005-08 TRANSMISSION Automatic Transaxle Overhaul (AW6A-EL) - CX-7, CX-9 & Mazda 6
When the transaxle case is replaced, inspect the contact surface of the intermediate shaft bushing.
Fig. 203: Inspecting Transaxle Case Bushing
Courtesy of MAZDA MOTORS CORP.
If the surface is scratched or has changed color, replace the intermediate shaft with a new one.
2. Inspect the lining of all drive plates.
If the lining is flaking or has changed color, or if it is worn or the print mark is wearing away,
replace with a new drive plate. When replacing, inspect the contact surfaces between the retaining
plate, driven plate and drive plate. If they are scratched or have changed color, replace with new
parts.
NOTE:
Fig. 204: Inspecting Lining Of All Drive Plates
Courtesy of MAZDA MOTORS CORP.
3. Using vernier calipers, measure the free length of the piston return spring.
B2 brake return spring free length
Standard: 19.01 mm {0.7485 in}
If it is less than the specification, replace the piston return spring with a new one.
2008 Mazda CX-9 Grand Touring
Before replacing with new drive plates, soak them at least 2 h in ATF.