Automatic Transmission Fluid Pump Assembly Installation

WARNING: This page is about a different car, the 2018 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Of Automatic Transmission Fluid Pump Assembly With Tightening Sequence

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Automatic Transmission Fluid Pump Locating Pin [2x]
2	Automatic Transmission Fluid Pump Passage Sleeve
3	Automatic Transmission Fluid Pump Drive Shaft Bushing
4	Automatic Transmission Fluid Pump Gasket Procedure Install a NEW gasket. Do NOT reuse the old gasket.
5	Automatic Transmission Fluid Pump Seal Procedure Install a NEW seal. Do NOT reuse the old seal. Install the seal onto the pump as shown. "Side Up", indicated by the arrow, should face away from the pump assembly.
6	Automatic Transmission Fluid Pump
7	Automatic Transmission Fluid Pump Bolt M6 x 28 [5x] CAUTION: Refer to Fastener Caution . Procedure There are two different grade transmission fluid pump bolts. The bolt grade can be identified by looking at the top of the bolt head. Tighten in sequence 9.8 grade bolts to 10 N.m (89 lb in). Tighten in sequence 10.9 grade bolts to 13 N.m (115 lb in).