Reaction Carrier Pinion End Play
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2005 GMC Yukon XL, 2005 GMC Sierra, 2005 GMC Savana Special, 2005 GMC Savana Camper Special, and 2005 GMC Savana. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
End play specifications are the same for both the 4-pinion reaction carrier (651) and the 5-pinion reaction carrier (651A).
Using a feeler gage, measure the pinion washer wear.
End Play Specifications: The correct end play is between 0.228-0.610 mm (0.009-0.024 in).