Gas Engines/Transmissions

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New Users - Please Read

Last post by CYO Admin « February 6th, 2013, 7:49 am
Posted in Introduce Yourself!

by CYO Admin » February 6th, 2013, 7:49 am » in Introduce Yourself!

CYO is a family friendly, spam free forum. Any posts deemed inappropriate, containing personal attacks and/or bashing/slamming a person or company...

0 Replies

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Last post by CYO Admin View the latest post
February 6th, 2013, 7:49 am
Welcome to CarverYachtOwners.com!

Last post by Huckleberry « June 23rd, 2018, 8:20 pm
Posted in Introduce Yourself!
Replies: 118
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by CYO Admin » January 30th, 2013, 9:07 am » in Introduce Yourself!

Welcome to CarverYachtOwners.com!

It's always confused me as to why no one ever started a carver specific message board, so here it is.

I hope you...
118 Replies

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Last post by Huckleberry View the latest post
June 23rd, 2018, 8:20 pm

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valve job or complete overhaul?

Last post by George D « January 11th, 2018, 12:30 pm
Replies: 9
by glazingguru » January 31st, 2014, 8:34 am

I have a 1995 355 Aft Cabin with 454 carburated Crusaders with 480 hours. In June we did a comression test and both motors were all over the place....

9 Replies

3121 Views

Last post by George D View the latest post
January 11th, 2018, 12:30 pm
Stalling Port engine

Last post by bud37 « December 9th, 2017, 6:33 pm
Replies: 15
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by km1125 » August 6th, 2017, 7:14 pm

OK, I've read enough about other folks having their engines stall when docking... now I guess it's MY turn!! ;(

1983 Crusaders 454ci 350hp with...
15 Replies

468 Views

Last post by bud37 View the latest post
December 9th, 2017, 6:33 pm
Starter Solenoid

Last post by Viper « December 8th, 2017, 8:13 am
Replies: 8
by abcoker » June 23rd, 2017, 2:36 pm

Howdy!
I'm having a strange problem with my port engine that I'm hoping I can get some help with. When I turn the key to the "run"...

8 Replies

308 Views

Last post by Viper View the latest post
December 8th, 2017, 8:13 am
loud unidentified noise

Last post by Viper « December 8th, 2017, 6:59 am
Replies: 5
by Scienceguy » August 24th, 2017, 8:23 am

Hi All,
My 406 with Volvo Penta engines, has suddenly started making terribly loud noises when in gear. It may be in both sides, but is minimal on...

5 Replies

293 Views

Last post by Viper View the latest post
December 8th, 2017, 6:59 am
Carver 404-Engine Alarm Merc 7.4 - Part 2

Last post by Viper « December 8th, 2017, 6:57 am
Replies: 10
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by RReardon » August 28th, 2017, 8:55 am

Hi Everyone

This is a new post regarding what I thought were engine alarms (and may still be). I recently received the boat back from the mechanic...
10 Replies

331 Views

Last post by Viper View the latest post
December 8th, 2017, 6:57 am
Aftermarket EFI

Last post by tomschauer « December 5th, 2017, 9:09 pm
Replies: 22
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by dcrahn » November 28th, 2017, 9:24 am
Rating: 7.69%

Has anyone switched over to an aftermarket EFI setup, namely the throttle body type? There are so many options out there that I was just wondering...
22 Replies

513 Views

Last post by tomschauer View the latest post
December 5th, 2017, 9:09 pm
Volvo Penta Fuel Pumps

Last post by DanM « December 5th, 2017, 4:05 pm
Replies: 12
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by DanM » November 6th, 2017, 4:54 pm
Rating: 15.38%

I have 2004 8.1 GiI Volvo Penta engines and recently had issues with fuel starvation at higher RPM's on one motor. A dock mate with the same VP's had...
12 Replies

363 Views

Last post by DanM View the latest post
December 5th, 2017, 4:05 pm
Please clarify Mercruiser 454 open system thermostat operation

Last post by Viper « November 30th, 2017, 7:27 am
Replies: 15
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by amanphoto » November 12th, 2017, 10:11 am

Hi all,

I am in the process of winterizing my Mercruiser engine. I am a little fizzy on how the open cooling system (raw water through the entire...
15 Replies

356 Views

Last post by Viper View the latest post
November 30th, 2017, 7:27 am
Hurth transmission issue

Last post by Nharrison5 « October 19th, 2017, 9:12 pm
Replies: 22
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by Nharrison5 » May 8th, 2017, 9:28 am
Rating: 5.13%

I have a 2006 Hurth ZF 63 A - 2.7 transmission. I have a strong vibration that occurs when accelerating which continues at a lower rate when at...
22 Replies

840 Views

Last post by Nharrison5 View the latest post
October 19th, 2017, 9:12 pm
Changing Velvet V drive oil

Last post by bud37 « September 23rd, 2017, 8:58 am
Replies: 11
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by mjk1040 » October 4th, 2016, 9:34 pm

Neighbor has a 1989 Santego, with crusaders and Velvet V Drives. Oil was not dextron or type F, looked to be hydraulic oil. I suggested he change it...
11 Replies

688 Views

Last post by bud37 View the latest post
September 23rd, 2017, 8:58 am
What is normal operating temperature?

Last post by mjk1040 « September 20th, 2017, 7:14 am
Replies: 11
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by tonyiiiafl » September 18th, 2017, 1:31 pm
Rating: 2.56%

My 1994 390 CPMY has twin 7.4 Merc Bluewater gas carbureted engines. Port has 1100 hours, Starboard has 40. Each has 160 degree thermostats. Under...
11 Replies

293 Views

Last post by mjk1040 View the latest post
September 20th, 2017, 7:14 am
No fuel pressure when engines are hot after shut down

Last post by Jfrancis3584 « September 16th, 2017, 1:55 pm
Replies: 12
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by Jfrancis3584 » July 10th, 2017, 2:35 pm
Rating: 5.13%

I have a 2000 Carver 350 Mariner with Mercury 350 MAG motors. After running in hot temperatures and sitting for approximately 1.50 hours engines will...
12 Replies

391 Views

Last post by Jfrancis3584 View the latest post
September 16th, 2017, 1:55 pm
Velvet Drive Model 20-01-006

Last post by Dewmyster « September 13th, 2017, 7:42 pm
Replies: 13
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by Dewmyster » June 19th, 2017, 11:26 am
Rating: 2.56%

These are in my 1998 370 Voyager hooked up to 7.4 Mercrusiers. Coming back from the Tall Ship event in Boston this past weekend I had an alarm sound...
13 Replies

462 Views

Last post by Dewmyster View the latest post
September 13th, 2017, 7:42 pm
cruising rpm

Last post by jcoll « September 8th, 2017, 10:51 am
Replies: 8
by Crowbar » September 5th, 2017, 12:08 pm

twin 305's, 230 hp on 28' voyager. What is a good cruising rpm? Engines have 1550 hrs.

8 Replies

311 Views

Last post by jcoll View the latest post
September 8th, 2017, 10:51 am
Carver 404-Engine Alarm Merc 7.4

Last post by tomschauer « August 22nd, 2017, 10:25 pm
Replies: 13
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by RReardon » August 20th, 2017, 6:42 pm

Hi Fellow Carver Owners

I hope every one is having a great boating season. I have a 2000 Carver 404, twin Merc 7.4 gas engines. This is what I have...
13 Replies

290 Views

Last post by tomschauer View the latest post
August 22nd, 2017, 10:25 pm
Tach readings

Last post by Viper « August 17th, 2017, 11:13 am
Replies: 3
by Crowbar » August 16th, 2017, 12:36 pm

305 gas engines upper helm reads 3000rpm on both engines. Lower helm reads 2000 rpm on both engines at the same time. At idle, all are the same....

3 Replies

202 Views

Last post by Viper View the latest post
August 17th, 2017, 11:13 am
1989 Merc 7.4's RPM's

Last post by Grady2011 « August 14th, 2017, 4:39 pm
Replies: 14
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by Grady2011 » August 8th, 2017, 1:12 pm
Rating: 10.26%

Just did something really dumb and I knew better as this is not my first boat much less not my first Carver. I have been out of the boating scene for...
14 Replies

354 Views

Last post by Grady2011 View the latest post
August 14th, 2017, 4:39 pm
Port engine problems

Last post by Jack Kolberg « August 7th, 2017, 9:54 am
Replies: 12
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by Jack Kolberg » July 27th, 2017, 10:27 am

Greetings all.

I have a 1998 380 Santego with twin 454's. I bought this boat from an estate after it had been in storage for five years. We ended...
12 Replies

363 Views

Last post by Jack Kolberg View the latest post
August 7th, 2017, 9:54 am
Gasoline Source

Last post by Viper « August 3rd, 2017, 7:02 pm
Replies: 7
by tonyiiiafl » August 2nd, 2017, 8:42 pm
Rating: 2.56%

On my 1994 390 CPMY there are three gas tanks, one for port engine, one for starboard, and a reserve tank that each can share. According to the...

7 Replies

245 Views

Last post by Viper View the latest post
August 3rd, 2017, 7:02 pm
Carver 400 MY engine RPM issue

Last post by hausherrs « August 1st, 2017, 10:29 am
Replies: 93
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by hausherrs » February 20th, 2017, 8:11 am
Rating: 25.64%

Engines: Cursader 454 XLi

This past weekend I took the family out into the bay and the stbd engine wouldnt go over 2500 RPM when I had the port at...
93 Replies

2091 Views

Last post by hausherrs View the latest post
August 1st, 2017, 10:29 am
Water leak around dripless bearing

Last post by crquisto « July 27th, 2017, 1:36 pm
Replies: 17
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by crquisto » July 15th, 2017, 6:49 pm
Rating: 2.56%

Carver 406 - I have a pretty significant water leak between my port dripless shaft bearing and the blue hose behind it that is supposed to keep sea...
17 Replies

826 Views

Last post by crquisto View the latest post
July 27th, 2017, 1:36 pm
Hit a rock today..........................

Last post by tonyiiiafl « July 25th, 2017, 5:03 am
Replies: 5
by tonyiiiafl » July 23rd, 2017, 6:36 pm

While cruising out of the channel, we were scoping out how the Coast Guard removed a green can, that was the only marking of the entrance to the...

5 Replies

244 Views

Last post by tonyiiiafl View the latest post
July 25th, 2017, 5:03 am
Engine Hour Meter Running Fast

Last post by Samuel « July 25th, 2017, 4:02 am
Replies: 10
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by crquisto » June 21st, 2017, 10:20 am

I have a Carver 406 with twin 7.4 Mercruisers. I keep a log when I cruise and noticed on the last two cruises of around two hours each that my port...
10 Replies

351 Views

Last post by Samuel View the latest post
July 25th, 2017, 4:02 am
Transmission oil change on a V drive.

Last post by bud37 « July 23rd, 2017, 8:10 pm
Replies: 2
by Lakesidedefence » July 23rd, 2017, 6:43 pm

Has anyone on this forum ever changed their V drive transmission fluid and if so was it a big deal . I have a 2009 Mariner .

2 Replies

187 Views

Last post by bud37 View the latest post
July 23rd, 2017, 8:10 pm
Cams, Pistons, Etc

Last post by Viper « July 18th, 2017, 10:46 pm
Replies: 4
by hausherrs » July 18th, 2017, 4:01 pm

I am trying to source parts for an upcoming rebuild and im having a hard time finding stock spec parts. The cams are no longer available. And if they...

4 Replies

185 Views

Last post by Viper View the latest post
July 18th, 2017, 10:46 pm

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