How do you change the impeller on a 40 HP Mariner?
60 second clip suggested3:35Mercury 40HP 2- Stroke Water Pump Replacement – YouTubeYouTubeStart of suggested clipEnd of suggested clipNow after you remove those bolts we can lift the housing. Directly off now here’s somethingMoreNow after you remove those bolts we can lift the housing. Directly off now here’s something important you see the general shape of the impeller. Now if there are any pieces missing.
How do you change a water pump on a 40 horse Mercury outboard?
56 second clip suggested4:3340hp Mercury Water Pump replacement on Alpha One – YouTubeYouTubeStart of suggested clipEnd of suggested clipI found three bolts on this side on the opposite. Side one here i’ve already taken off those areMoreI found three bolts on this side on the opposite. Side one here i’ve already taken off those are five eight and then we have the trim cap be sure that i line the trim tab back up.
How do you change the impeller on a Mariner outboard motor?
58 second clip suggested3:16How To Change an Outboard Engine Water Pump Impeller – YouTubeYouTubeStart of suggested clipEnd of suggested clipWhat’s the first step to replacing your water pump impeller. First step remove the lower unit. RightMoreWhat’s the first step to replacing your water pump impeller. First step remove the lower unit. Right okay the next step we’re going to remove the water pump. Housing.
What Mercury motor do I have?
Answer: Every Mercury outboard has a serial number label located on the transom bracket area of the engine. The latest serial number labels display a 2-digit number in a box at the lower right portion of the label. These digits coincide with the last two digits of the year in which the outboard was manufactured.
How do you remove the lower unit on a 40 hp Mercury?
60 second clip suggested2:41Mercury Tracker 40 Lower Unit Removal | Boats.net – YouTubeYouTube
How do you know if your outboard water pump is bad?
How Do I Know If My Outboard Water Pump Is Bad?
- Overheating.
- Reduced Outboard Performance.
- Reduced Water Stream from the Tell Tale Hole.
- Lack of Regular Maintenance (bad impeller)
Where is the water pump on a Mercury outboard?
53 second clip suggested10:24How To Replace Mercury Outboard Water Pump Impeller – YouTubeYouTube
How do I know if my impeller is bad?
With a bad impeller, water can’t be pumped inside, overheating the engine. Signs of a bad boat impeller are either boat engine overheats when you try to accelerate, loss in impeller vanes flexibility, physical wear & tear like cracks in impeller vane roots, melted or worn of vanes.
How do I tell what year my Mariner motor is?
Locate the serial number plate by looking on your motor’s transom bracket; the plate will have “Mercury Marine” written on the top. The serial number is the top number on the plate. The number directly beneath this is the year it was manufactured.