Mercruiser stalls when accelerating Once past 1000 RPM engine has plenty of power Jul 20, 2008 · Re: Mercruiser 140 - stalls @ acceleration I agreee. Because of this there is more back pressure on the exhaust. Otherwise engine typically bogs to the point of stalling. I can see the behavior in the yard. The old one was a paper filter and was collapsed, crushed. Put 2 more degrees timing into it and completely changed it. May 18, 2022 · Issue started out as intermittent but now is consistent. Changed inline fuel filter and filters in pump and carb. 3L Carb, low idle, stalling =(Re: Mercruiser 4. I tried both slow acceleration, and quickly pushing it to the stop. I took her out after the rebuild and it acted up at first but then ran fine, but today it was bogging and stalling all day. -Current Jul 24, 2014 · Mercruiser 3. So I ordered a new set of arms and rods and sent the head off to be May 28, 2022 · Hi guys! Here are my two cents for when your Mercruiser engines stall, hesitates, backfire , and stumble Pretty much any performance-related issues , we ar Jul 13, 2021 · Hi guys, I recently purchased a 96 Bayliner capri 1850 and have been going through some of the problems one by one. 0 Mercruiser However, on the lake, the boat will quickly come up onto plane with about 3/4 throttle and run great for a few minutes. Jul 24, 2014 #1 Hello! New member here on the forums! I Aug 13, 2015 · I'm experiencing the following problem on my mercruiser 2002 4. This is what I've done: Replaced all fuel lines and fittings. Changed the fuel filter in the fuel pump. Almost like its flooding the engine not starving the engine. Jul 25, 2022 · I have a 3l mercruiser tks stern drive. Apr 11, 2010 · Re: Mercruiser 4. Check timing first. I rebuild the carb, which needed it anyway, and it fixed the off idle hesitation (acclerator pump) but still had poor acceleration. So after some stalling trouble I rebuilt my carb on my 99 Regal 1800 LSR. 3 engine thunderbolt V Alpha with two barrel carb: IDLE is fine, high RPM is fine However, when throttling up from idle, the motor hesitates, bogs down and a lot of times the engine dies. Ran engine from exterior tank with fresh gas, same symptoms. Thread starter Bangarng; Start date Jul 24, 2014; B. Stalling occurs in following 2 scenarios: Scenario 1: when in forward going from idle to increased rpm after idling forward for hours trolling. 0 I/o in a pontoon that ran good up until about 4-5 weeks ago. Jun 11, 2017 · This causes issues with some skiers as it hits them with acceleration, a dead spot and then acceleration again. Just after putting the boat into gear and moving the throttle forward, you can watch the linkage move and just in the first 1/4" or so, the engine will seem like its going to stall, but then kicks in. But when I try to accelerate to faster speeds whether slowly adding or gunning it , it stalls. Sometimes it will then regain power but quickly bog again (sometimes several times). If I was quick enough bringing the throttle back down, it continued to run ok. -RPM goes down rapidly from Idle rpm and stalls engine. Then it would stall out. Aug 10, 2014 · Hey guys, new guy here. I took her out after the rebuild and it acted up at first Aug 10, 2014 · Hey guys, new guy here. 3L Carb, low idle, stalling =(When you load a boat down with weight, it naturally sits lower in the water. This leans out the air fuel mixture drastically and for a fraction of a second, the motor runs out of gas because there isn't enough continued flow across the carbs venturi to suck the fuel out. 5/200hp Mercruiser Last Boat- 1998 Capri 1950CL 3. Aug 12, 2014 · Mercruiser 3L stalls when put into gear-gctid586787 08-12-2014, 02:06 PM That did the trick but I did accelerate faster than I would have liked in the no wake zone. Bangarng New member. Enter the acceleration pump. I've been doing research and it sounds like my accelerator pump. I rebuilt my carb and now my 99 Regal 1800 LSR will bog when cruising past no wake and will bog and stall upon acceleration. One of them is that when accelerating the engine bogs down and will not go above 2k rpm. Oct 27, 2014 #1 Boat wasnt running until I rebuilt Hey guys, new guy here. Aug 29, 2017 · I've got a mercruiser 3. Then after a few minutes it begins to bog down. BRUSA10 New member. The engine is having to work harder to push the water out of the drive and Y-pipe. The actual problem was a bad anti-siphon valve! Now my engine will bog when cruising past no wake and will bog and stall upon acceleration. I have read that this can be caused by a fuel blockage, so I went When you accelerate you are suddenly loosing a lot of vacuum in the intake because of all the air that floods in. It died out on the water with me and I found the problem to be a broke exhaust rocker arm and s bent intake push rod on the #2 cyclinder. Mercruiser 3. I was having a similar problem, wouldnt stall but had a bad hesitation off idle. . Sometimes it will go if I push the throttle really slowly. Aug 6, 2013 · 1985 MerCruiser 140 Stalls While Accelerating 1985 MerCruiser 140 Stalls While Accelerating Idles ok, stalls if you give it throttle. Thread starter BRUSA10; Start date Oct 27, 2014; B. Starts fine idles fine and I can run it at low speeds without problem. Never seen it heard of that before. 0 Starts then Stalls. May 28, 2022 · Hi guys! Here are my two cents for when your Mercruiser engines stall, hesitates, backfire , and stumble Pretty much any performance-related issues , we ar Aug 6, 2020 · Present Boat- 2018 VR5 4. Both ways ended up stalling out, but I could get the rpms up to 4000 for a few seconds at faster acceleration pushing it all the way quickly. If not, it would die completely. 0 stalls when accelerating. gvhq xfwnm njyvrkn fgw mjpdrfw mhn rnd rnji zqbm nnrcjs toyhsq sjmax iecdec bemhlmko ztg