new gear break in

avantifishski

Seaman
Joined
Dec 31, 2013
Messages
64
had new gears put in my motor (pinion,clutch dog,reverse) and tech said to put boat in water and let it run tied to dock for a hour or so as part of break in..is that helping while its running and Not in gear?
 

Daviet

Fleet Admiral
Joined
Sep 24, 2008
Messages
8,958
Re: new gear break in

Never heard of doing it, but it wouldn't hurt anything.
The gears are engaged while in neutral, the actual shift is controlled by the clutch dog.
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: new gear break in

Take it out and run it and then change the oil in 20 hrs.
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,930
Re: new gear break in

Heres SEI break-in policy....
How do I break in my new drive?
It is the same if you change just the upper, lower or both. For the first 5 hours do not run a constant RPM. Vary the RPM's every 5 minutes or so. Do not exceed 75% throttle for the first 5 hours. Shift into forward and reverse a minimum of 10 times in the first 5 hours. For hours 5-10 you should do short runs at full throttle. After 10 hours normal operation can resume. Change the gear lube between 10 and 20 hours.
 
Top