Ercoupe Service Memorandum No. 7
Applicability: Ercoupe 415, serial numbers 113 thru 362
System: Exhaust
Issue Date: November 27, 1945
Subject: Engine Exhaust Muffler and Cabin Heater
Summary: The recurrence of muffler failures has necessitated redesign of the muffler to eliminate the possibility of carbon monoxide being introduced into the cabin.
Open PDF: ERC_SM07.pdf