Boat Engine Surges Under Load at Clayton Navarrete blog

Boat Engine Surges Under Load. I had a similar problem with rpm. It has been going great but just recently when you try. I have a approx 2007 mercruiser 4.3l mpi (efi) which has done 195 hours. Starboard engine started dropping rpms, recovered, up, down, then died. Start by changing the fuel filters first and retest it. A few seconds after planing, though, the engine bogs down and surges. It will eventually stall if i don't back off. Identify the cause of the bog. If you have a fuel pressure gauge, it would be interesting to see if it changes with the surges. Luckily for you, there is a simple test you can do to determine the cause. It is not an actual issue. Several factors can cause a bog, including a dirty carburetor, a clogged fuel line, or a malfunctioning fuel pump. The first thing you need to do before fixing the bog is to identify the cause of the bog. If it still surges, check the fuel pressure while under a load, it should be in the low 40's psi. What is happening is that your impeller is moving fast enough that it's.

If the fuel pressure is. It is not an actual issue. If it still surges, check the fuel pressure while under a load, it should be in the low 40's psi. Starboard engine started dropping rpms, recovered, up, down, then died. Start by changing the fuel filters first and retest it. It has been going great but just recently when you try. A few seconds after planing, though, the engine bogs down and surges. Several factors can cause a bog, including a dirty carburetor, a clogged fuel line, or a malfunctioning fuel pump. It will eventually stall if i don't back off. I have a approx 2007 mercruiser 4.3l mpi (efi) which has done 195 hours.

Lawn Mower Engine Surges At Idle

Boat Engine Surges Under Load Identify the cause of the bog. It has been going great but just recently when you try. I have a approx 2007 mercruiser 4.3l mpi (efi) which has done 195 hours. It is not an actual issue. The first thing you need to do before fixing the bog is to identify the cause of the bog. If you have a fuel pressure gauge, it would be interesting to see if it changes with the surges. Start by changing the fuel filters first and retest it. If the fuel pressure is. Starboard engine started dropping rpms, recovered, up, down, then died. Identify the cause of the bog. This is caused by minor cavitation. If it still surges, check the fuel pressure while under a load, it should be in the low 40's psi. What is happening is that your impeller is moving fast enough that it's. Several factors can cause a bog, including a dirty carburetor, a clogged fuel line, or a malfunctioning fuel pump. I had a similar problem with rpm. Luckily for you, there is a simple test you can do to determine the cause.