I'd contact Vevor and ask about fitment??
Hyd. steering is a great addition to any boat, however it can mask a problem with the motor locking up and being hard to turn.
99% who own a boat don't have a grease gun or know how to use one.
Hyd. steering will MAKE the motor turn because of the...
The original is a 6 wire. It worked on all the bigger Force's 50 up to 150
The 4 wire is an aftermarket , probably CDI.
The Force motors came with a wiring diagram on the motor(unless someone removed it??) The color code changed and made it confusing.
The T@T is a 2 part system. The trim operates until fully extended then the tilt takes over.
The shock cykinder is just that a shock and it doesn't do anything to help the T@T function.
The starters on my 1988/85 twins: had the boat 30 years and the starters were rebuilt many times. Every 2 years they would get broken down and cleaned and new brushes installed if needed.
Topgun's right Chinee crap.
The drive came in 20 and 25 "
The older models came in a 2 piece configuration. The shaft on these is a one piece.
The parts can interchange if you have the service manual and some tools.
To test he fuel pump: take it apart, take pics and watch the arrows when reassembling.
If it backfired at any time?? then it might have blown a gasket or 2
The port cover gaskets can pop out on the edges and suck air.
Starting Fluid test. Start the motor and spray starting fluid around the...
Be careful when lubing the bendix. Too much grease can ruin it. One tiny bit of grease on the rubber up in the bendix will destroy it.
Clean the worm gear and lube it, just don't over do it.\
That starter is real easy to open and clean. You'd be surprised how much crud ends up in the bottom...
You using the cables that came on the boat?
If so: and it still won't turn?? then the boat equipment is faulty.
Get new cables or maybe the solenoid is bad? or wired wrong?
1994 115 P115TLRS 060713
Steering is VERRRRY tight, tried to use heat and add grease and it still is very tight.
I don't have a service manual.
I know it's a big job, any tips or procedures to fix the kingpin and bushings??
Thanks
Jumper cables won't provide enough power to turn the starter while on the motor, unless you have #4/2/00 size wire for jumper cables.
Then the clamps need to be HEAVY DUTY too.
The battery? load test it?? Battery testers about 25$ at Harbor Freight.
That's one of the tools they sell that...
What's the years on the motors??
Looks like they are both close as both use mainly Mercury equipment(pack/coils etc.)
The lower units are different in the shaft they use. 5" difference.
If you post the year of the 2nd motor I can compare the parts and see if the shafts can interchange.
Does it shift when the linkage is unhooked??
Motor running? needs to run to allow shifting.
Unhook it and shift by hand, as you shift turn the prop as it needs to move to allow the gear/dog to mesh.