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Engine Hatch Removal

Frank Marshall

Jet Boat Junkie
Messages
271
Reaction score
169
Points
147
Location
Nevada City, CA
Boat Make
Yamaha
Year
2018
Boat Model
FSH Sport
Boat Length
21
To replace the delaminating sound foam on the underside of the engine hatch I need to remove the hatch.
Found some easy access to the hinge nuts I thought I would pass on. Removing the back cushions, I found access holes to the hinge nuts.

IMG_20200515_144603658.jpgIMG_20200515_144619350.jpg


Also found 2x4's or 2x6's were the perfect thickness to hold the hatch in place while removing the screws.

IMG_20200515_145141484_HDR.jpg
 

Foobar

Jetboaters Lieutenant
Messages
379
Reaction score
542
Points
167
Location
Charleston, SC
Boat Make
Yamaha
Year
2018
Boat Model
FSH Sport
Boat Length
21
Thanks for the info. I was considering the same. My hatch is also not very well centered. Was thinking of filling and drilling new holes.
 

Frank Marshall

Jet Boat Junkie
Messages
271
Reaction score
169
Points
147
Location
Nevada City, CA
Boat Make
Yamaha
Year
2018
Boat Model
FSH Sport
Boat Length
21
Yeh, it surprises me that Yamaha doesn't use alignment blocks for their installs. I've had to re-align some of my hatches.
 

Botchco

Well-Known Member
Messages
28
Reaction score
12
Points
57
Location
Louisiana/Mississippi
Boat Make
Yamaha
Year
2020
Boat Model
FSH
Boat Length
21
To replace the delaminating sound foam on the underside of the engine hatch I need to remove the hatch.
Found some easy access to the hinge nuts I thought I would pass on. Removing the back cushions, I found access holes to the hinge nuts.

View attachment 119154View attachment 119155


Also found 2x4's or 2x6's were the perfect thickness to hold the hatch in place while removing the screws.

View attachment 119159
@Foobar My 210 was delivered with the delaminating sound proofing. Question, did your noise levels improve once you fixed it? Did you replace with same material? Thanks
 

Foobar

Jetboaters Lieutenant
Messages
379
Reaction score
542
Points
167
Location
Charleston, SC
Boat Make
Yamaha
Year
2018
Boat Model
FSH Sport
Boat Length
21
@Foobar My 210 was delivered with the delaminating sound proofing. Question, did your noise levels improve once you fixed it? Did you replace with same material? Thanks
I re-glued the foam on the underside of the hatch. I added extra foam in the engine compartment. Yes, it made a big difference.
 
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