Cleaning & Inspection

Clean all plastic, metal and rubber parts in denatured alcohol. Blow out all passages, orifices and valve holes. Air dry all parts.
Slight rust on housing may be cleaned with crocus or emery cloth. DO NOT reinstall any rubber parts with cuts, nicks or distortion. If in doubt, replace the part.

Fig 1: Exploded View of Delco-Moraine Tandem Power Cylinder

Courtesy of GENERAL MOTORS CORP.

Fig 2: Exploded View of Delco-Moraine Tandem Power Piston Assembly

Courtesy of GENERAL MOTORS CORP.

NOTE: Lubricate rubber, plastic, and metal friction parts with silicone lube before assembly.