i have a ? for you guys me and my dad winteriz are por 17 this weekend the only thing is this was are frist time as we got the boat in the spring. we cuond not find the specs for the lower unit gear lube we put in lubrimatic type c the boat has a 25hp mercury on it. i look in the manual for the motor and did not find what to use in it. is this the right gear lube and if it is wrong what is the right kind and did we hert anything by putting this in we did not run the motor after we put it in and will not run it till we now if this is the right.