Low and Reverse and 1-2-3-4 Clutch Housing Cleaning and Inspection

WARNING: This page is about a different variant/trim than selected.

Fig 1: Identifying Low and Reverse & 1-2-3-4 Clutch Housing

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
CAUTION: After cleaning the transmission components, allow to air dry. Do not use cloth or paper towels in order to dry any transmission components. Lint from the towels can cause component failure. CAUTION: Do not reuse cleaning solvents. Previously used solvents may deposit sediment which may damage the component. Preliminary Procedures Thoroughly clean the housing with clean solvent. Inspect the piston bores and retainer ring grooves for wear, damage or porosity.
1	1-2-3-4 Clutch Spring Retainer Groove
2	1-2-3-4 Clutch Piston Bore
3	Low and Reverse Clutch Spring Retainer Groove
4	Low and Reverse Clutch Piston Bore
5	Clutch Oil Passages
6	Air Bleed Passages