3.0 grinding noise when starting

tjb1231

Seaman Apprentice
Joined
May 10, 2012
Messages
32
I was having issues getting my engine to run correctly earlier this year and was eventually able to straighten it out. During all my trial and error of starting the boat, the starter started making a grinding noise then stopped engaging altogether. I removed the starter and saw the starter housing was cracked right where it moounts to the block. I saw a tooth missing on the ring gear and the others looked a little beat up but not too bad. I purchased an exact replacement marine starter and the grinding noise is still there.

* There were not any shims with the old starter. From what I have read, shims stay with the motor, not the starter
* The engine starts are runs great even with the grinding noise (so engine is not hydrolocked)
* I have the back bracket in place to hold the starter in place
* The engine cranks/starts as normal, just sounds like something is wrong.
* Physically, the starter is nice and secure and doesn't move when cranking the engine

1989 3.0L

Is my boat living on borrowed time until I have to pull the motor and replace the ring gear?
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,097
Ayuh,..... The torn up ring gear is yer Problem, that oughta be fixed sooner, rather than later,....
 

tjb1231

Seaman Apprentice
Joined
May 10, 2012
Messages
32
Thanks. Besides killing my new starter, what other harm can come from running it for the season? Me pulling the motor is at least a 2 month project with the limited amount of time I have available. I'm trying to decide if the cost of another starter is worth the price of running the boat more this season.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,097
Thanks. Besides killing my new starter, what other harm can come from running it for the season? Me pulling the motor is at least a 2 month project with the limited amount of time I have available. I'm trying to decide if the cost of another starter is worth the price of running the boat more this season.

Ayuh,.... If the starter catches a corner, it can bust the motor's block,.....

No good can come from runnin' it as it is,.....
 
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