Reply To: Big twin service bulletin

[Bob Wight]

Here is a previous thread regarding drilling holes in the Big Twin motors:

https://www.aomci.org/forums/topic/rde-18-powerhead-to-exhaust-plate-gaskets/

Bob

1937 Champion D2C Deluxe Lite Twin
1954 Johnson CD-11
1955 Johnson QD-16
1957 Evinrude Fastwin 18
1957 Evinrude 3022
1958 Johnson QD-19
1958 Johnson FD-12
1959 Johnson QD-20
1982 Evinrude 25hp

“Every 20 minute job is only a broken bolt away from a 3-day project.”
"Every time you remove a broken or seized bolt an angel gets his wings."