I've been robbed! My prop was stolen last night when the boat was in my driveway getting prepped for a trip. I'm in desperate need to buy a new prop as I'm leaving on a boating vacation on Thursday after work. Unfortunately, I have no clue what I need to order.
Here's the specs on the boat
2004 Captiva 212 BR
2004 Mercruiser 5.0L Alpha (220 hp).
L.O.A. ........................................ 20 10"
Beam ........................................... 8 06"
Deadrise .......................................... 20?
Approximate weight ................ 3,120 lbs
Draft, drive down .............................. 36"
Draft, drive up .................................. 22"
Bridge Clearance ......................... 5 00"
Fuel Capacity ..................... 42 U.S. gals
I usually take out about 6 people (the boat is rated up to a max of 10 people). I usually keep my boat on Lake Saint Clair and just drive around to wherever I feel like hanging out for the day, but occasionally I will pull a tube or skier.
On the engine, it says that it is rated at 4400-4800 WOT RPM. I would get about 48mph at I think was 4500rpm when the prop was new (that was 6 years ago, memory may be a bit off), lately as it had been banged up a little, i've been closer to 40 at about 4100.
The prop selector tool at www.mercurymarine.com suggests these different props, is this accurate, which would be better?
Alpha 4
15.0 x 16.0
14.5 x 18.0
Black Max (3 Blade)
16.0 x 16.0
15.0 x 17.0
15.5 x 18.0
Any opinions on which would be better for my desired usage, or if these are even decent choices? I have no idea what came with the boat to begin with. I generally understand the theory of what different pitches, blade count, diameter etc do, but with only having ever used the original on my boat, I have no practical idea of what to go with, and any help would be appreciated.
If any other company/brands would be just as good, I'm not partial to Mercury. I just need to be able to get it shipped to MI before I leave with boat in tow this Thursday evening.
Here's the specs on the boat
2004 Captiva 212 BR
2004 Mercruiser 5.0L Alpha (220 hp).
L.O.A. ........................................ 20 10"
Beam ........................................... 8 06"
Deadrise .......................................... 20?
Approximate weight ................ 3,120 lbs
Draft, drive down .............................. 36"
Draft, drive up .................................. 22"
Bridge Clearance ......................... 5 00"
Fuel Capacity ..................... 42 U.S. gals
I usually take out about 6 people (the boat is rated up to a max of 10 people). I usually keep my boat on Lake Saint Clair and just drive around to wherever I feel like hanging out for the day, but occasionally I will pull a tube or skier.
On the engine, it says that it is rated at 4400-4800 WOT RPM. I would get about 48mph at I think was 4500rpm when the prop was new (that was 6 years ago, memory may be a bit off), lately as it had been banged up a little, i've been closer to 40 at about 4100.
The prop selector tool at www.mercurymarine.com suggests these different props, is this accurate, which would be better?
Alpha 4
15.0 x 16.0
14.5 x 18.0
Black Max (3 Blade)
16.0 x 16.0
15.0 x 17.0
15.5 x 18.0
Any opinions on which would be better for my desired usage, or if these are even decent choices? I have no idea what came with the boat to begin with. I generally understand the theory of what different pitches, blade count, diameter etc do, but with only having ever used the original on my boat, I have no practical idea of what to go with, and any help would be appreciated.
If any other company/brands would be just as good, I'm not partial to Mercury. I just need to be able to get it shipped to MI before I leave with boat in tow this Thursday evening.