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    Control Box compatibility - 2003 Tohatsu 90 vs 2009 Nissan 90

    I have a 2003 Tohatsu 90 HP TLDI. I see a great deal on a boat with a 2009 Nissan. Are they the same control box? In other words could i just buy and swap the motors easily to upgrade my rig? Then sell the other boat....I have brand new cables etc on my rig already. Thanks in advance for the...
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    2003 Tohatsu TLDI alternator question

    What is the alternator output and do they make a higher output alternator? Like the one for the 115 or 140....will it fit and work and have higher output on the 90? I have a flats boat so weight is sensitive. I have one battery for everything and I am on the trolling motor a lot with two...
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    2003 Tohatsu 90 TLDI - water pickup

    I have a 2003 Tohatsu 90 TLDI on a super shallow tunnel skiff. I need to run my motor a little higher. I have a transom mounted low water pickup that has a pickup tube in the tunnel to pick up water that feeds a hose that would go to cool the motor. Therefore can be run very high. Question...
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    2003 Tohatsu 90 TLDI - what do i need to make it a short shaft - is it possible?

    Im tweaking my flats skiff....looking to save every last pound. I have two 5"-6" jack plates to get it high enough. I could lose whatever weight from the short shaft conversion and the weight of the jack plate....all would make a lot of difference on a flats skiff being the leverage out the...
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    Need bolt size from a schematic for Tohatsu 90 TLDI control box

    I have to dig into my contol box. But right away I am missing #39 (washer) and #40 (bolt). Do you have anything that says the size of those? I can get those local?..
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    90hp TLDI - how to make alarm louder???

    I have a 2003 and it is a flats boat which means the motor is jacked up pretty high and it is right there....and honestly maybe im getting old and cant hear anymore.... Anyway is there a louder alarm or a flashing light or something more of a warning for that motors internal protections...
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    What year/HP lower units will fit Tohatsu 2003 90hp TLDI? I need a spare....

    Dont ask why LOL....just one of those things and need to know what year make/model whatever i need for lower unit that will fit for a 2003 Tohatsu TLDI 90 HP. Please advise what crosses over....thanks in advance.
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    Anyone have any luck or expereince with low water pickup for tohatsu 90 TLDI?

    I have a 2003 Tohatsu 90hp TLDI on my tunnel hull flats boat and it is jacked up very high. the bottom of the skeg is even with the bottom of the boat and am considering a low water pickup to help get better water. Any experience with it in this motor would be greatly appreciated.
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    steering upgrade advice needed

    I have an 1998 18ft Haynie tunnel hull flats skiff. Regular old floppy steering....flops when trailering. Powered by a 2003 Tohatsu 90hp TLDI. Way up high on a jack plate. 4 blade drag cleaver lifter prop with shallow water cup. When motor is down in the water i can trim out the steering...
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    2003 tohatsu 90 tldi - where does water pressure hose go on motor side?

    Does anyone know how/where to hook up the water pressure hose on the motor side?? I have the pressure gauge in the dash but dont know where to hook up the motor side hose. maybe a picture? or would really appreciate if someone can go check.... Thanks in advance.
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    Repowering my boat with 2003 Tohatsu 90 TLDI - resetting after hookup?

    Just completely removed a 2003 Tohatsu 90 TLDI outboard, controls, tach etc.... now have it all reinstalled and hooked back up. I know these engines are electrical marvels and dont want to mess anything up. Is there anything i should do to reset or start fresh on my boat? I have the proper...
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    Tohatsu 90hp lower unit gear upgrade to the 70hp lower unit gear question

    I have heard that it is a good gain to put the 70hp lower unit gears of 2.3:1 to replace the lower unit gears of the 90hp lower unit gears 2:1. I have a 1998 70hp that i have replaced with a 2003 90hp TLDI. I am keeping the 90 but if the lower unit gears of the 70 is a good upgrade i would...
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