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    tryin to find jets

    Wanting to rejet the carbs on a 1975 70 hp johnson, any ideas where to get bigger jets for that carb,<br />or is there any suggestions on how to rejet the factory ones.
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    cant sort out the problem(dhadley pls reply

    1975 70 hp johnson, runs ok at 1/3 throttle after that bogs out, cleaned and rebuilt carbs ( carb cleaner and compressed air) no change!played with throttle and choke while running and found happy running sequence, checked all fuel lines checked diaphram in pump, all is good,boat shop says...
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    wont run WOT without choking:please help

    I have a 1975 70 hp johnson, took it out last night after rebuilding carbs and full fuel line change. Boat runs fine upto 1/2 throttle then bogs and shuts down, took lid off and started cruising ran throttle from engine then played with choke and ran great. should the choke solenoid be...
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    carb linkage need help

    i am rebuilding carbs on 1975 70 hp johnson, before removing them is there any suggestions on removing the linkages to make them line up in sync better when assembling.<br />Or just do it the way the clymer book says
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    1/4 throttle + bogs out

    changed fuel line which wasnt conecting properly<br />has ngk plugs, gonna change to champion,checked compression and spark all is good, what suggestions for next phase.
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    compression test questions?

    compression test questions? Just wondering correct procedure for compression test on 1975 johnson 70 hp.I have done lots on car engines, but usually them you unplug the coil wire, do you do the same on a marine engine. also the engine has ngk plugs which i have read here are not the best, any...
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