Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
David
 
Posts: n/a
Default Gas for the MerCruiser

Hello all,

I am new to boating and also this newsgroup. I just purchased a 18 foot Sea
Ray Sport boat with a 3.0 L Alpha I MerCruiser I/O engine. Can anyone tell
me what grade of gas I should use? The suggested one in the owner manual
says at least with a octane level of 87. People are telling me difference
things, some say just to use regular, some say to use premium. Should I add
gas treatment into the gas tank too.

Another question is my boat trailer. How do I know its time to add bearing
grease into the bearings?

Another recommendation is appreciated. Thanks in advance.

David


  #2   Report Post  
Jay
 
Posts: n/a
Default Gas for the MerCruiser

I've used the cheap stuff in mine before without issue.
... though at all the docks up and down the river, the bring in the high
octane stuff....
never noticed much of a difference.

-j

"David" wrote in message
news:ZtHyc.19658$E03.10155@fed1read01...
Hello all,

I am new to boating and also this newsgroup. I just purchased a 18 foot

Sea
Ray Sport boat with a 3.0 L Alpha I MerCruiser I/O engine. Can anyone

tell
me what grade of gas I should use? The suggested one in the owner manual
says at least with a octane level of 87. People are telling me difference
things, some say just to use regular, some say to use premium. Should I

add
gas treatment into the gas tank too.

Another question is my boat trailer. How do I know its time to add

bearing
grease into the bearings?

Another recommendation is appreciated. Thanks in advance.

David




  #3   Report Post  
canoe0915
 
Posts: n/a
Default Gas for the MerCruiser

I've been boating for years and use regular gas most times. Sometimes I've
gotten premium by accident and didn't notice any different. I do use STP oil
treatment in my boat-adding it every time I change oil. Somewhere I read it
makes the oil stick to bearings etc. better and, since my boat sits for
periods without any use, I figure any longer lasting protection will prevent
wear when initially starting after these periods of inactivity.
You really need to check your bearings every year by pulling off the wheels
and hubs and physically examining the axles and the actual bearings, then
repack with good wheel bearing grease. Check again if you plan a long trip
with the trailer. Bob
"David" wrote in message
news:ZtHyc.19658$E03.10155@fed1read01...
Hello all,

I am new to boating and also this newsgroup. I just purchased a 18 foot

Sea
Ray Sport boat with a 3.0 L Alpha I MerCruiser I/O engine. Can anyone

tell
me what grade of gas I should use? The suggested one in the owner manual
says at least with a octane level of 87. People are telling me difference
things, some say just to use regular, some say to use premium. Should I

add
gas treatment into the gas tank too.

Another question is my boat trailer. How do I know its time to add

bearing
grease into the bearings?

Another recommendation is appreciated. Thanks in advance.

David




  #4   Report Post  
Lost In Space
 
Posts: n/a
Default Gas for the MerCruiser

Go with what the manual states!

"David" wrote in message
news:ZtHyc.19658$E03.10155@fed1read01...
Hello all,

I am new to boating and also this newsgroup. I just purchased a 18 foot

Sea
Ray Sport boat with a 3.0 L Alpha I MerCruiser I/O engine. Can anyone

tell
me what grade of gas I should use? The suggested one in the owner manual
says at least with a octane level of 87. People are telling me difference
things, some say just to use regular, some say to use premium. Should I

add
gas treatment into the gas tank too.

Another question is my boat trailer. How do I know its time to add

bearing
grease into the bearings?

Another recommendation is appreciated. Thanks in advance.

David




  #5   Report Post  
Bowgus
 
Posts: n/a
Default Gas for the MerCruiser

Use the 87 as prescibed, and I suggest get yourself if you don't already
have them ... bearing buddys http://www.bearingbuddy.com/ to make trailering
safer ... imo


"David" wrote in message
news:ZtHyc.19658$E03.10155@fed1read01...
Hello all,

I am new to boating and also this newsgroup. I just purchased a 18 foot

Sea
Ray Sport boat with a 3.0 L Alpha I MerCruiser I/O engine. Can anyone

tell
me what grade of gas I should use? The suggested one in the owner manual
says at least with a octane level of 87. People are telling me difference
things, some say just to use regular, some say to use premium. Should I

add
gas treatment into the gas tank too.

Another question is my boat trailer. How do I know its time to add

bearing
grease into the bearings?

Another recommendation is appreciated. Thanks in advance.

David






  #6   Report Post  
rock_doctor
 
Posts: n/a
Default Gas for the MerCruiser


"Bowgus" wrote in message
ogers.com...
Use the 87 as prescibed, and I suggest get yourself if you don't already
have them ... bearing buddys http://www.bearingbuddy.com/ to make

trailering
safer ... imo


Good idea but check you trailer owners manual. If have a rubber cover over
the center of the bearing cup then you should carefully remove the rubber
and grease with a gun every time you put the trailer into water
(afterwards). The hubs that have the grease fitting can not be fitted with
a bearing buddy but if you have the metal cover over the bolt then you can
use a buddy. Make sure you use marine grease that states it can be use on
trailers.

mark


Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
WTB: Mercruiser Alpha parts in OH, PA, MI, IN Bob D. General 0 April 28th 04 06:43 PM
HELP!! I need help with a noisy and whiny Mercruiser outdrive D.B. General 7 March 31st 04 12:16 AM
HELP!! I need help with a noisy Mercruiser outdrive D.B. General 0 March 30th 04 02:34 AM
? Mercruiser oil vs synethic oil frank news General 0 August 14th 03 10:42 PM
Mercruiser dies ..Help Tony Alcocer General 0 July 25th 03 07:20 PM


All times are GMT +1. The time now is 08:07 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 BoatBanter.com.
The comments are property of their posters.
 

About Us

"It's about Boats"

 

Copyright © 2017