@thundermarine: The ONLY way to flush your engine! Need a service? Give us a call (727)-381-4444. ⚓️ #boatcare #maintenancemonday #thundermarine #Lifestyle #fypagee
Certified Yamaha technician here you can absolutely run it on the hose. Do not exceed 1200 rpm on the hose. But perfectly fine running it on the hose….
2025-09-08 16:01:59
152
ArturoEspinozaJr :
So you don’t run the engine at all? What about the thermostat getting flushed?
2025-09-08 15:14:47
39
Bookkeepers Helper :
you have to do this every time?
2025-09-08 13:37:00
0
Alex McQuarrie :
certified yamaha tech hear you can do that but if your impeller blows up don't blame me. muffler don't really work on 250 and above well best is a bucket of water that flushes all components. salt will sit in the impeller housing if you only flush the top causing degradation of the housing and the impeller if not flushed out
2025-10-11 20:05:56
0
Salt Life 🏖️ :
So how does the thermostat get flushed out? The housing will rot out after a while and in my opinion this is the reason why.
2025-09-08 15:39:28
11
Kodey Shenk :
lol you don’t have to do 15 min 😂
2025-09-08 20:22:35
39
alvin :
90s two stroke go vraaaaaa
2025-09-09 20:26:06
21
jondoe927 :
I hook up the hose and use muffs at the same time I run the motor and rinse with salt away
2025-10-02 22:07:25
2
. :
You don’t need to do it for 15 minutes
2025-09-09 14:04:38
5
Jonsantoslives :
just chipped your gel coat
2025-09-09 10:49:25
2
Drewski’NZ🇳🇿 :
No water around the air vent… oh ok. No boating in choppy conditions… got it 🤭
2025-09-09 04:53:52
14
rowrowrowurboat38 :
You never get salt out…. Go ahead and keep,trying
2025-09-14 22:28:51
1
lukia376 :
Certified tech is overpriced. Find someone good or do it yourself, not that hard.
2025-09-10 08:36:16
2
fahadibrahimdallu :
this guy says do not get water to the vent
what about a stormy weather.?
he must check before advising
2025-09-09 16:21:55
4
coleman :
1st if the engine isn't running the thermostat won't open, 2nd my yamaha dealer said if I don't turn the engine on to flush it I'll void the warranty
2025-10-21 21:23:14
1
Corey Dark :
ear muffs or flush bucket and run the motor. only way to 100% flush the motor.
2025-09-09 09:42:11
2
TaliskerSkye :
Wait wait… a huge outboard which cannot stand salt water? LMAO!!
2025-09-09 18:48:50
1
Vince :
What's the use of a salt water engine when you have to flush salt out every now and then
2025-09-21 05:55:18
1
Sluicin_636 :
Get this guy back in the office please
2025-09-19 09:11:16
1
Blair Wiggins :
you should still run the engine while the water's flowing. you won't flush the engine fully without running it.
2025-09-10 00:26:51
1
alexstx1971 :
the thermostad donot open motor off
2025-09-08 21:19:56
1
John Govey :
I bought my Sportsman from these guys..Great Place!
2025-10-26 15:44:58
0
Captain Drew Cavanaugh :
wrong! hook 2 hoses. one on top port and headphones on bottom while running. never just use top port
2025-10-17 15:00:24
0
The Saint 🇦🇺🪃🦘🐨🇦🇺 :
how do the thermostats open to flush the entire system?
2025-11-01 05:54:27
0
Teemu Leinonen :
that's not an o-ring, it's a flat gasket
2025-09-09 13:05:21
0
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