Fluid Pump Selective Measurement

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fluid Pump Components & Bolt Tightening Sequence

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Clean and inspect all components and machined surfaces. After cleaning the transmission components, allow to air dry. Do not use cloth or paper towels in order to dry any transmission components.
1	Automatic Transmission Fluid Pump Slide Procedure Install an existing and/or undamaged pump slide. Place gauging plastic in three locations on the pump slide surface facing the pump cover, up.
2	Automatic Transmission Fluid Pump Slide Pivot Pin
3	Automatic Transmission Fluid Pump Rotor Guide NOTE: Align the rotor guide tabs to the notches on the bottom of the rotor.
4	Automatic Transmission Fluid Pump Rotor Procedure Install an existing and/or undamaged pump rotor. Place gauging plastic in three locations on the pump rotor surface facing the pump cover, up.
5	Automatic Transmission Fluid Pump Cover
6	Automatic Transmission Fluid Pump Cover Bolt [13x] CAUTION: Refer to Fastener Caution . Procedure Hand tighten the bolts. Tighten the bolts in the sequence shown. Remove the pump cover bolts and the pump cover. Using the measuring device provided with the gauging plastic kit, measure the gauging plastic on the rotor and the slide, see inset drawings. Choose the correct selective rotor and or slide, based on the slide and rotor to fluid pump body end play specifications. Fluid Pump Selective Specifications Remove the gauging plastic and clean the rotor and slide surfaces. Tighten 11 N.m (97 lb in)