Forums > Sailing General

How often descaling should be done on YSE8

Reply
Created by Serb1980 > 9 months ago, 3 Aug 2022
Serb1980
388 posts
3 Aug 2022 9:48AM
Thumbs Up

Ciao Fellows,

How often should I disconnect the seacock and let pump suck some vinegar into the block to clean salt deposits on my YSE8 beast?

Thanks

FabulousPhill
VIC, 320 posts
3 Aug 2022 3:25PM
Thumbs Up

I did mine once.
I'd say, probably you'd need to do it once every 2 or 5 years. It will not be very often that you would open up the engine and see calcium deposits, so it is guesswork.

garymalmgren
1352 posts
3 Aug 2022 3:11PM
Thumbs Up

Remove the anode every year ( haulout).
Shine a flashlight into the block though the anode port and visually inspect interior of block.
Calcium can be covered with a light red oxide, but a dig with a screwdriver will show you the situation.
That will tell you if you need to descale.

Descaling is done when needed , not to a timetable.
I reckon 10 years would not be unreasonable for a well run YSE.
My spare engine is 30 years old, never been descaled. A few lumps of oxide , but no calcium to speak of.

gary

Ramona
NSW, 7731 posts
3 Aug 2022 5:56PM
Thumbs Up

Depends on how often you run the engine and how long for. Usually gets done when you notice the engine getting hot. For my raw water cooled Volvo in my last boat that was used on a weekly basis that was about 2 years. The calcium build up will usually be around the thermostat.

garymalmgren
1352 posts
3 Aug 2022 4:27PM
Thumbs Up

Just a thought Serb.
YSE engines do not have an overheat alarm or warning light.
You can get a hand held infra red sensor to keep an eye on it.
A normal old temp gauge or a gauge with a built in alarm.


gary

woko
NSW, 1756 posts
3 Aug 2022 7:07PM
Thumbs Up

$150 for an engine watchdog unit, is money well spent. Temp alarm, easy install, Ozzie made bal bla

garymalmgren
1352 posts
3 Aug 2022 5:43PM
Thumbs Up

Was not aware of Watchdog, Woko.
It looks like a solution to Serbs question and more.
Serb.
Fit a watchdog
enginewatchdog.com/
Then you will know when to descale and have an alarm in case a hose splits, a hose clamp gives way. the water filter gets blocked (plastic bags), the impeller disintegrates, the belt breaks or slips.

Good one.
gary

Bushdog
SA, 312 posts
3 Aug 2022 7:29PM
Thumbs Up

I've fitted engine watchdogs to my yachts and 4WD's for the past 10-15 years. They're great early warning systems.

Serb1980
388 posts
3 Aug 2022 8:17PM
Thumbs Up

Select to expand quote
Bushdog said..
I've fitted engine watchdogs to my yachts and 4WD's for the past 10-15 years. They're great early warning systems.



Select to expand quote
garymalmgren said..
Was not aware of Watchdog, Woko.
It looks like a solution to Serbs question and more.
Serb.
Fit a watchdog
enginewatchdog.com/
Then you will know when to descale and have an alarm in case a hose splits, a hose clamp gives way. the water filter gets blocked (plastic bags), the impeller disintegrates, the belt breaks or slips.

Good one.
gary


Thanks guys,
I have installed a small sensor which is connected with wire to the lcd display. It shows temperature. It fits well in the small while in the engine block. Excellent to monitor the temp of the engine block.
I thought of a heat exchanger but it looks like it's not necessary on YSE8.

Ramona
NSW, 7731 posts
4 Aug 2022 8:38AM
Thumbs Up

Select to expand quote
Serb1980 said..


Thanks guys,
I have installed a small sensor which is connected with wire to the lcd display. It shows temperature. It fits well in the small while in the engine block. Excellent to monitor the temp of the engine block.
I thought of a heat exchanger but it looks like it's not necessary on YSE8.


That's the easiest way. I bought 5 of the LCD gauges that I was going to attach to the usual spots but never got around to it. Instead I bought a mechanical temperature gauge and mounted it on the main bulkhead. These cheap gauges are ideal. Blu-tack one probe to the face of the saltwater intake pump, one to the rubber hose next to the exhaust and anywhere else you like. The batteries last about 5 years. Taped to the bronze skin fitting of the saltwater intake you will be able to monitor the seawater temperature. I used them for years on my fishing vessel to monitor seawater temperature which was vital for tuna fishing.
Water telltale in the cockpit floor is still the best way. When the flow stops and you have steam you have a problem.

www.ebay.com.au/itm/324117820892?hash=item4b76ed75dc:g:S30AAOSwyWhefu0E&amdata=enc%3AAQAHAAAA8Gi5nDaZoIBawrUcQb1NWSg4RSjZ9eeE7m2rw03J6f59iCU4vMgjP6MK1irSD83vHb91hrIjN5ETZDTqaMeftLgP%2BY70tgEyKdA3J8J%2Bo8U15y57RpaJkgbSsVxDq0ngr3OlVHsKIEi6k6VipyH0MXkne952m1xu2eVHCTuSAiUrB%2FSt7TWVip9JinAvcJJVyhqzx7TNJ%2BgzgOrBB7NxgaOsTFo8%2BPXXYf0x5btou4srwOTQIs9M6tlzg%2FkWoJME%2BeCbfHGA8HlFTUAxnzmPqjtHX8YqcYdtqeAyvxej5YCb3bU4Ctjtjex76MQZX1HKJg%3D%3D%7Ctkp%3ABFBMso3F3Mxg

Bushdog
SA, 312 posts
4 Aug 2022 12:45PM
Thumbs Up

Select to expand quote
Ramona said..

Serb1980 said..


Thanks guys,
I have installed a small sensor which is connected with wire to the lcd display. It shows temperature. It fits well in the small while in the engine block. Excellent to monitor the temp of the engine block.
I thought of a heat exchanger but it looks like it's not necessary on YSE8.



That's the easiest way. I bought 5 of the LCD gauges that I was going to attach to the usual spots but never got around to it. Instead I bought a mechanical temperature gauge and mounted it on the main bulkhead. These cheap gauges are ideal. Blu-tack one probe to the face of the saltwater intake pump, one to the rubber hose next to the exhaust and anywhere else you like. The batteries last about 5 years. Taped to the bronze skin fitting of the saltwater intake you will be able to monitor the seawater temperature. I used them for years on my fishing vessel to monitor seawater temperature which was vital for tuna fishing.
Water telltale in the cockpit floor is still the best way. When the flow stops and you have steam you have a problem.

www.ebay.com.au/itm/324117820892?hash=item4b76ed75dc:g:S30AAOSwyWhefu0E&amdata=enc%3AAQAHAAAA8Gi5nDaZoIBawrUcQb1NWSg4RSjZ9eeE7m2rw03J6f59iCU4vMgjP6MK1irSD83vHb91hrIjN5ETZDTqaMeftLgP%2BY70tgEyKdA3J8J%2Bo8U15y57RpaJkgbSsVxDq0ngr3OlVHsKIEi6k6VipyH0MXkne952m1xu2eVHCTuSAiUrB%2FSt7TWVip9JinAvcJJVyhqzx7TNJ%2BgzgOrBB7NxgaOsTFo8%2BPXXYf0x5btou4srwOTQIs9M6tlzg%2FkWoJME%2BeCbfHGA8HlFTUAxnzmPqjtHX8YqcYdtqeAyvxej5YCb3bU4Ctjtjex76MQZX1HKJg%3D%3D%7Ctkp%3ABFBMso3F3Mxg


They look convenient but have a max temp of 70 degrees C, so limited in their use to monitor ever heating. The engine guard has temp parameter adjustment and a warning alarm when max temp is exceeded.

woko
NSW, 1756 posts
4 Aug 2022 6:49PM
Thumbs Up

Select to expand quote
garymalmgren said..
Was not aware of Watchdog, Woko.
It looks like a solution to Serbs question and more.
Serb.
Fit a watchdog
enginewatchdog.com/
Then you will know when to descale and have an alarm in case a hose splits, a hose clamp gives way. the water filter gets blocked (plastic bags), the impeller disintegrates, the belt breaks or slips.

Good one.
gary

Not only temp Gary, even the base model can be used as low oil pressure alarm as well, just hook it up to the warning light sender.

Serb1980
388 posts
4 Aug 2022 9:47PM
Thumbs Up

Select to expand quote
Ramona said..

Serb1980 said..


Thanks guys,
I have installed a small sensor which is connected with wire to the lcd display. It shows temperature. It fits well in the small while in the engine block. Excellent to monitor the temp of the engine block.
I thought of a heat exchanger but it looks like it's not necessary on YSE8.



That's the easiest way. I bought 5 of the LCD gauges that I was going to attach to the usual spots but never got around to it. Instead I bought a mechanical temperature gauge and mounted it on the main bulkhead. These cheap gauges are ideal. Blu-tack one probe to the face of the saltwater intake pump, one to the rubber hose next to the exhaust and anywhere else you like. The batteries last about 5 years. Taped to the bronze skin fitting of the saltwater intake you will be able to monitor the seawater temperature. I used them for years on my fishing vessel to monitor seawater temperature which was vital for tuna fishing.
Water telltale in the cockpit floor is still the best way. When the flow stops and you have steam you have a problem.

www.ebay.com.au/itm/324117820892?hash=item4b76ed75dc:g:S30AAOSwyWhefu0E&amdata=enc%3AAQAHAAAA8Gi5nDaZoIBawrUcQb1NWSg4RSjZ9eeE7m2rw03J6f59iCU4vMgjP6MK1irSD83vHb91hrIjN5ETZDTqaMeftLgP%2BY70tgEyKdA3J8J%2Bo8U15y57RpaJkgbSsVxDq0ngr3OlVHsKIEi6k6VipyH0MXkne952m1xu2eVHCTuSAiUrB%2FSt7TWVip9JinAvcJJVyhqzx7TNJ%2BgzgOrBB7NxgaOsTFo8%2BPXXYf0x5btou4srwOTQIs9M6tlzg%2FkWoJME%2BeCbfHGA8HlFTUAxnzmPqjtHX8YqcYdtqeAyvxej5YCb3bU4Ctjtjex76MQZX1HKJg%3D%3D%7Ctkp%3ABFBMso3F3Mxg

Got The same but in white colour
excellent stuff.



Subscribe
Reply

Forums > Sailing General


"How often descaling should be done on YSE8" started by Serb1980