Ozark
Jet Boat Lover
- Messages
- 168
- Reaction score
- 85
- Points
- 77
- Boat Make
- Yamaha
- Year
- 2021
- Boat Model
- 195S
- Boat Length
- 19
Over the weekend we made our first trip in the new boat (2021 195S) down to Greers Ferry Lake in Central Arkansas. We launched the boat and upon take off the boat would rev up, make terrible clanking noises, and barely move. This was the first time out with the Cobra steering so I was afraid I had messed up the install. We limped the 50 feet back to the trailer and pulled out the boat. I discovered a chunk of wood lodged in the impeller and was unable to remove it. I didn't have my service manual so I was trying to google the correct procedure to pull the pump on the newer boats while a group of anxious passengers stood by. I found a post on here where someone said that on the new boats you have to remove the CJS steering, disconnect the steering linkage, disconnect the bucket linkage, remove the nozzle/impeller assembly, and finally remove the jet pump unit. This is the procedure I followed to gain access to the impeller. I have a few questions regarding this procedure and wanted to post them all together in case someone else also finds themselves in a pickle.
1. Is there any procedure I should have tried before pulling the boat and pump? For example, full throttle reverse to possibly dislodge the wood?
2. I removed the bucket linkage by removing the two bolts that connect the linkage to the shift bucket. Is this the easiest/proper way to disconnect it?
3. It appears that if the bolt/nut for the steering linkage were turned the opposite way then the CJS system would not have to be removed in order to remove the steering linkage. It seems this may require some trimming of the cobra fin. Has anyone done this?
4. The factory service manual shows the procedure to remove the jet pump unit as follows: disconnect steering linkage, disconnect shift cable, remove 5 bolts holding jet pump unit to transom, then insert a flathead screwdriver into the gaps between jet pump unit and transom plate to separate them and pull the entire unit out. I'm not sure how you are supposed to reach a screwdriver between the transom plate and jet pump unit as there is very little room. I ended up prying upwards on the jet pump just enough to to break the sealant then pulled outwards with my arms. I'm concerned that prying on the underside could potentially cause damage to the driveshaft or parts on the other end. Does anyone know exactly how you are supposed to pry between the transom plate and jet pump unit?
In the end, I was able to remove the wood and we enjoyed a solid day on the water.
1. Is there any procedure I should have tried before pulling the boat and pump? For example, full throttle reverse to possibly dislodge the wood?
2. I removed the bucket linkage by removing the two bolts that connect the linkage to the shift bucket. Is this the easiest/proper way to disconnect it?
3. It appears that if the bolt/nut for the steering linkage were turned the opposite way then the CJS system would not have to be removed in order to remove the steering linkage. It seems this may require some trimming of the cobra fin. Has anyone done this?
4. The factory service manual shows the procedure to remove the jet pump unit as follows: disconnect steering linkage, disconnect shift cable, remove 5 bolts holding jet pump unit to transom, then insert a flathead screwdriver into the gaps between jet pump unit and transom plate to separate them and pull the entire unit out. I'm not sure how you are supposed to reach a screwdriver between the transom plate and jet pump unit as there is very little room. I ended up prying upwards on the jet pump just enough to to break the sealant then pulled outwards with my arms. I'm concerned that prying on the underside could potentially cause damage to the driveshaft or parts on the other end. Does anyone know exactly how you are supposed to pry between the transom plate and jet pump unit?
In the end, I was able to remove the wood and we enjoyed a solid day on the water.