Pontoon motor first start of season

mr geets

Petty Officer 3rd Class
Joined
Nov 16, 2012
Messages
95
I should be in Engines but could not get a "new red thread" to start one.

Anyway last fall, I came off the lake, loaded up and did a hot oil change on my EFI Merc 90. The engine has not been started to date and I plan to hit the water this weekend.

Should I drain a cup of oil out and put that much in the new oil filter prior to start or am I over analyzing this?

Any constructive comments appreciated
 

crb478

Lieutenant Junior Grade
Joined
Dec 6, 2006
Messages
1,036
Re: Pontoon motor first start of season

I would make sure the filter is close to full of oil before starting the motor. If it hasn't been started I would even squirt a little oil in the cylinders through the spark plug holes. A little too much lubrication is better than too little.
 

MinUph

Chief Petty Officer
Joined
Jun 5, 2011
Messages
466
Re: Pontoon motor first start of season

Did you fog the engine before stowing it? If not then do put a couple drops in the cylinders and turn the motor over with the plugs out. Your filter should be fine. Fill up with fresh gas, put a rabbit ears on and start it up before you launch. Everything is easier on land. She will be fine. But if you didn't fog do it next fall.
 

Bamaman1

Lieutenant Commander
Joined
May 15, 2011
Messages
1,895
Re: Pontoon motor first start of season

You are overanalyzing. First, check the dipstick and check your oil level. Just make sure your battery has a full charge and turn the key to start the motor.

Let it warm up and go enjoy the day.

Did you change the lower unit lube at the end of the year? If not, change it. It just takes a $6 generic pump and a $5.60 quart of lower unit oil (Pennzoil @ Walmart.) That's a 15 minute job that so many people overlook. With lower units costing $2k new, maintenance is more than important.
 

BobGinCO

Chief Petty Officer
Joined
May 22, 2012
Messages
539
Re: Pontoon motor first start of season

AND: Your 90 has a hole in the back that will accept a garden hose. This means you don't need "muffs" to run it at home. Hook the hose up, turn the water on, make sure water is running out the bottom, and fire it up in your driveway.

Making sure it runs BEFORE you are on the ramp at the lake saves you a lot of trouble!
 

mr geets

Petty Officer 3rd Class
Joined
Nov 16, 2012
Messages
95
Re: Pontoon motor first start of season

you are all the best!! Thanks for contructive feedback. Bunch of geniuses on this forum :)

seriously it is pretty dang nice to get some other opinions like these
 

Water logged

Petty Officer 1st Class
Joined
Nov 15, 2008
Messages
376
Re: Pontoon motor first start of season

AND: Your 90 has a hole in the back that will accept a garden hose. This means you don't need "muffs" to run it at home. Hook the hose up, turn the water on, make sure water is running out the bottom, and fire it up in your driveway.

Making sure it runs BEFORE you are on the ramp at the lake saves you a lot of trouble!

I've had 2 Mercury Mechs tell me that that hose hookup should be used to flush with the engine off and to only run the engine on muffs.
Not sure if that is accurate, but it's what I'm doing.

Glenn
 

natedog337

Petty Officer 2nd Class
Joined
Jul 11, 2011
Messages
107
Re: Pontoon motor first start of season

AND: Your 90 has a hole in the back that will accept a garden hose. This means you don't need "muffs" to run it at home. Hook the hose up, turn the water on, make sure water is running out the bottom, and fire it up in your driveway.

Making sure it runs BEFORE you are on the ramp at the lake saves you a lot of trouble![/QU


Never run the engine on the garden hose flush. You need to run on muffs or engine damage can definitely occur... The garden flush is used for flushing salt water from system when engine is off only..
 
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