Is VRO adjustable?

paulgp6022

Petty Officer 1st Class
Joined
Jul 27, 2002
Messages
288
Hi, Is the oil injection system on a 2003 Merc 75 adjustable? Thanks for any info.
 

Spidybot

Lieutenant Commander
Joined
Apr 4, 2002
Messages
1,734
Re: Is VRO adjustable?

No. It is fixed.<br /><br />If you want anything besides the rated amount of oil added to the fuel you have to pour it into the fuel tank.
 

paulgp6022

Petty Officer 1st Class
Joined
Jul 27, 2002
Messages
288
Re: Is VRO adjustable?

Thanks, this is good to hear. I thought I would have to bring my boat back to the dealer after the motor broke in so they can adjust the oil pump "leaner". I am going to do the 20 hour checkup myself. Thanks again!
 

clanton

Rear Admiral
Joined
Jul 9, 2001
Messages
4,876
Re: Is VRO adjustable?

The linkage to the pump is adjustable, pump lever has marks, to align for correct adjustment. I would check adjustment at each service, take about 30 seconds to check.
 

paulgp6022

Petty Officer 1st Class
Joined
Jul 27, 2002
Messages
288
Re: Is VRO adjustable?

What is the adjustment supposed to be? I am waiting on my manual to come in still. Thanks
 
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