it is possible to remove the starter without touching the motor (at least in my boat), however, i have found (on my boat) it is easier and a lot less hassle to tilt the motor than turn a bolt a 1/4 turn at a time, i am also not a jet boat guru, but i do have alot of experience with taking my boat apart and putting it back together, i merely told him how i did it, maybe and easier way for him, maybe not