Locate the old starter (front of the flywheel housing, usually on the right side of the vehicle). Unbolt it. Disconnect the wiring from the starter - remember which wires go where, this is important. Installation is the opposite of removal.
How to Change an Alternator: Video Series check related link below
Yes you should be able to.
Go to the J30 DIY section on fuzzycats.com. There are detailled step by step instructions in doing repair work to a J30 sunroof. Warning it is labour intensive work.
Is the timing belt on a j30 infinity run the alternator
how many quarts of transmission fluid goes into an 93 infiniti j30
How do you change the fuel filiter on an 97 J30 infiniti and how do i know that i need to change it?
Yes.
Yes
video on how to replace window lift motor on j30
The battery for an 95 Infiniti J30 is 12 Volts.
See:http://www.fuzzycats.com/j30_diy.htm
yes