Input and Reaction Carrier Pinion End Play Check

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Fig 1: Identifying Input & Reaction Carrier Pinion End Play With Feeler Gage

Courtesy of GENERAL MOTORS CORP.

Use feeler gauges in order to check for excessive pinon gear end play in the input carrier assembly (672) and in the reaction carrier assembly (675).
End play should measure 0.23-0.77 mm (0.009-0.030 in).