I posted yesterday on stuck fly wheel and also on how to remove exhaust housing from motor. Thanks to everyone who responded to the stuck fly wheel delima , though the problem is still there I'm working on it , however I got no response on how to remove exhaust housing from motor. The motor is a 33 hp johnson 1967 model. I have removed the visible bolts going into the block from underneath but am not sure what else is holding it . The shift lever was stuck but I got it moving but it's still hard to shift and you have to remove the exhaust housing to clean it.