P2 Planetary Ring Gear Inspection

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NOTE: Clutch plate movement can cause notching on the external splines of the P2 ring gear.

Measure any notching on external splines of P2 planetary ring gear (dimension "A"). See Figure and Fig 1 . Compare measurements to specifications. See PLANETARY GEAR MODULE SPECIFICATIONS table under TRANSMISSION SPECIFICATIONS. Replace the P2 planetary ring gear if it does not meet specifications.

Fig 1: Exploded View Of P1, P2 Planetary Modules & Main Shaft Components

Courtesy of GENERAL MOTORS CORP.