Calais FWD L4-151 2.5L (1985)
![background image](/oldsmobile/calais_fwd/l4-151_2.5l/Page-733001.png)
Carburetor: Service Precautions
Use care not to remove the special friction reducing coating applied to the primary and secondary throttle shafts, the secondary actuating lever and
lockout lever. A special graphite compound is also applied to the secondary throttle bore and valve.