40hp johnson 2 cylinder only working on bottom cylinder

SOURCE: relay switch for power tilt for Johnson outboard motor 40HP

Hello jalbin0308, I may can help but "NEED MORE INPUT" said ET. Model, year, HP, ect.

SOURCE: replace impellor in yamaha 2 cylinder 40hp

take all bolts out on foot were the two mate drop lower unit down pull impellar cover will be plastic some what roun with a short molded inlet on top when u remove impellar be sure not to lose the key way and when u put the cap on the impellar be sure to rotate it so blades will ben\d in place make sure u dont pintch them when u bolt the cover down MAKE SURE WHEN YOU PUT THE FOOT BACK ON TAT YOU LINE UP THE IMPELLAR INLET WITH THE ONE COMMING DOWN FROM THE ENGINE LINE UP YOUR SHIFTER LINKAGE (TOWARD THE TRANSOM IS WERE IT IS LOCATED bolt it up test with a hose should be good

SOURCE: can a 1960 through 1970 evinrude/johnson carb fit

I am pretty sure that they are jetted differently. Even though they may look the same you should look at the size of the jets on the one you want to install and make sure they match. The size is stamped on them.

SOURCE: Johnson 60hp outboard. uprated (mid 80's?) 40hp.

Timing specs should be on the top of the flywheel.


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rilaxson

• 456 Answers
• Posted on Apr 03, 2014

SOURCE: I have a 1973 Johnson 40hp outboard motor that will not shift into forward gear. It will only go in reverse

Does it jump in and out of gear,if so,clutch dog and forward gear need replacing