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Messages - robbjd

#1
Main Message Board / Re: Isoflex engine mounts
November 15, 2024, 07:27:37 AM
Ken, it seems as though Catalina installed variants based on what Universal/Westerbeke delivered as pre-assembled engine, mount, & transmission packages. Fortunately our M35A(C) had an easy to remove transmission, and damper plate without having to remove the bell housing. I had planned on using a Florida based company for new mounts, but back to back hurricanes set the company , and it's employees several months back in their ability to supply my somewhat custom mounts. Hopefully the R&D mounts, and damper plate, and rebuilt transmission will provide us with many years of smooth motoring and sailing.
John
#2
Main Message Board / Re: Isoflex engine mounts
November 13, 2024, 08:51:56 AM
Justin thanks for the reply. I had looked at Bushings Inc. for replacements. They are an hour away from me so it would have been a quick transaction. My mounts have a 5" mounting bolt spacing so nothing they had would have worked for our engine weight and 5" spacing. I have purchased R&D 800-062 mounts. After speaking with the engineer at PYI I'm satisfied that these should work well along with a new damper plate. Hope both our mounts last a long time!
John

https://store.pyiinc.com/products/engine-mounts-5-8-stud?variant=38002678628542
#3
Main Message Board / Re: New Owner Questions
November 11, 2024, 10:59:55 AM
Terry, our Mk2 has a forward tank under the V berth and the aft tank was removed by one of the previous owners. Don't miss the aft tank because of an additional lake water system that we use for washdown, etc. Our beautiful, clean, clear Lake Huron water allows this.
The routing of the tank hoses should be fairly obvious as to which tank they come from. If not, fill both tanks to overflowing, close one of the valves and with the pump running into your sink eyeball the tank level for a change. I found I had to do a thorough cleaning of the forward tank because it wasn't always kept full and mold had grown on the underside of the tank top. I can send a picture of our labelled valve arrangement when I can climb ladders again.
John
#4
Krafty, on our Mk2 there are only two seacocks under the head sink. One for the sink drain, and one to supply the head.
#5
Andy, I do change the Racor every year. I find that it traps water in the fuel, preventing it from getting to the lift pump, final filter, and injection pump. There is a fine mesh screen in the lift pump that will trap any particulate matter, but Its always clean when checked.
I also treat the fuel with fuel stabilizer when I top off the tank before haul out. Our boat has a K&N air filter that I inspect each season, clean, and oil if needed. I'm the fourth owner of this boat and the second owner utilized this message board often and upgraded many things on her.
John

https://www.knfilters.com/ru-2450-universal-clamp-on-air-filter
#6
Andy, I also have a Racor R15S as my primary filter. This is a 2 micron filter which ensures that only nice clean, water free fuel passes through it. I've never found any contaminants in the internal filter of our lift pump. The secondary filter is a Universal 298854 (98% @ 25ų) which I changed when I had my lift pump failure 3 seasons ago. I just changed the Racor this morning and there was about 1/4 ounce of water in the bowl. We only burned 45 litres of diesel all season.
#7
Our 97 34MkII had a much different lift pump. The"diesel" version of your pump is #39275 @ $258 USD. Our lift pump did fail @ ~1500 hrs. I replaced it with an aftermarket pump (Carquest 41502 Cylindrical Fuel Pump Kit 12V, 6.5-8PSI 24in Min Dry Lift, 32 GPH) for $80 USD. Ours is a single wire pump, yours two wire. The Facet pumps are compatible with both gas & diesel.

https://facet-purolator.com/pumps/

John
#8
Main Message Board / Re: Sourcing a Damper Plate
October 15, 2024, 05:42:23 AM
Jon, boat is almost 30 years old and I currently have the transmission off for a rebuild. I don't want to pull the transmission again to replace the plate if and when it fails. The springs are rusty but look to be otherwise ok. The high deflection plate is what several suppliers have recommended for our boat & engine combination. I haven't purchased a replacement yet so I'm following this thread closely.
John
#9
Main Message Board / Re: Sourcing a Damper Plate
October 14, 2024, 06:45:11 PM
I'm also looking to replace the damper plate on our 1996 Universal M35A(C). I almost had mine off today before the last cap screw head stripped. Our plate is a Sachs 04 1866 052001. Thinking of going with an H&D High deflection plate.
#10
Main Message Board / Re: Isoflex engine mounts
October 14, 2024, 06:27:28 PM
Thanks Terry. One week to go.
Transmission is out, and almost had the damper plate out today before the last cap screw head stripped. :cry4`
#11
Main Message Board / Re: Isoflex engine mounts
October 04, 2024, 07:36:08 AM
Ken, I'm not pulling the engine to do transmission work.
According to Warren Pandy at Catalina ours was one of the few M35ACs that had the transmission bolted to an adapter plate from outside the bell housing.
My bigger issue is that I'm having hip replacement surgery in two weeks and boat comes out of the water tomorrow!
The mounts will have to wait until I can crawl again in the spring. Oceanic Innovations in Florida is going to be making a mount that will be a drop in. They're having some hurricane related issues right now so manufacturing has slowed/stopped.
John
#12
Main Message Board / Re: Isoflex engine mounts
October 01, 2024, 12:20:10 PM
Our engine has 1861 hours. It's a freshwater boat so it's in great shape but the mounts need to go while I have the tranny rebuilt.
#13
Main Message Board / Re: Isoflex engine mounts
October 01, 2024, 06:06:46 AM
Ron, the Westerbeke mounts have a 5 inch mounting "bolt" spacing. Rather than drill 8 new holes in the stringers I'd like to replace these mounts with ones with the same footprint.
John
#14
Main Message Board / Isoflex engine mounts
September 30, 2024, 06:12:39 AM
I'm looking for advice on new engine mounts for our 97 Mk2. The original Westerbeke mounts are severely deteriorated and need to be replaced. To replace with the same mount would cost $1600+, Isoflex makes a mount with the same bolt spacing and load characteristics which would cost ~$900. Has anyone used Isoflex mounts? If so how do they perform?
The mounts are still doing their job, there is very little engine vibration or movement but the transmission is coming out due to operator inflicted damage so it's a good time for new mounts and damper plate.
Current mount= Westerbeke 40510
Replacement = Isoflex IFV75
#15
Main Message Board / Re: New Owner Questions
September 23, 2024, 04:01:57 PM
The fill for the forward tank is located above the tank in the anchor locker. If you're putting water into the "fill" on the port side you're filling your holding tank ! The caps on our Mk2 are all clearly marked, as are the lines from the water tanks under the galley sink.