Differential Case: Inspection

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INSPECT FRONT DIFFERENTIAL PINION THRUST WASHER
1. Using a micrometer, measure the thickness of the front differential pinion thrust washer.
  Minimum thickness: 0.9 mm (0.0354 in.)
  
  If the thickness is less than the minimum, replace the front differential pinion thrust washer.
  
  Fig 1: Measuring Thickness Of Front Differential Pinion Thrust Washer
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT FRONT NO. 1 DIFFERENTIAL PINION SHAFT
1. Using a micrometer, measure the outside diameter of the front No. 1 differential pinion shaft.
  Minimum diameter:
  
  17.975 mm (0.708 in.)
  
  If the outer diameter is less than the minimum, replace the front No. 1 differential pinion shaft.
  
  Fig 2: Measuring Outside Diameter Of Front No. 1 Differential Pinion Shaft
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002